diff --git a/packages/connect/src/connector/specs/ksmcc3.json b/packages/connect/src/connector/specs/ksmcc3.json
index f3e07c1a3..ddf986762 100644
--- a/packages/connect/src/connector/specs/ksmcc3.json
+++ b/packages/connect/src/connector/specs/ksmcc3.json
@@ -1,23 +1,12 @@
 {
   "badBlocks": [],
   "bootNodes": [
-    "/dns/kusama-connect-0.parity.io/tcp/443/wss/p2p/12D3KooWBjxpFhVNM9poSsMEfdnXJaSWSZQ7otK9aV1SPA9zJp5W",
-    "/dns/kusama-connect-1.parity.io/tcp/443/wss/p2p/12D3KooWAJRVca93jLm4zft4rtTLLxNV4ZrHPMBkbGy5XkXooBFt",
-    "/dns/kusama-connect-2.parity.io/tcp/443/wss/p2p/12D3KooWLn22TSPR3HXMRSSmWoK4pkDtspdCVi5j86QyyUNViDeL",
-    "/dns/kusama-connect-3.parity.io/tcp/443/wss/p2p/12D3KooWSwnJSP3QJ6cnFCTpcXq4EEFotVEiQuCWVprzCnWj5e4G",
-    "/dns/kusama-connect-4.parity.io/tcp/443/wss/p2p/12D3KooWHi7zHUev7n1zs9kSQwh4KMPJcS8Jky2JN58cNabcXGvK",
-    "/dns/kusama-connect-5.parity.io/tcp/443/wss/p2p/12D3KooWMBF6DXADrNLg6kNt1A1zmKzw478gJw79NmTQhSDxuZvR",
-    "/dns/kusama-connect-6.parity.io/tcp/443/wss/p2p/12D3KooWNnG7YqYB9eEoACRuSEax8qhuPQzRn878AWKN4vUUtQXd",
-    "/dns/kusama-connect-7.parity.io/tcp/443/wss/p2p/12D3KooWMmtoLnkVCGyuCpsWw4zoNtWPH4nsVLn92mutvjQknEqR",
-    "/dns/p2p.0.kusama.network/tcp/30333/p2p/12D3KooWJDohybWd7FvRmyeGjgi56yy36mRWLHmgRprFdUadUt6b",
-    "/dns/p2p.1.kusama.network/tcp/30333/p2p/12D3KooWC7dnTvDY97afoLrvQSBrh7dDFEkWniTwyxAsBjfpaZk6",
-    "/dns/p2p.2.kusama.network/tcp/30333/p2p/12D3KooWGGK6Mj1pWF1bk4R1HjBQ4E7bgkfSJ5gmEfVRuwRZapT5",
-    "/dns/p2p.3.kusama.network/tcp/30333/p2p/12D3KooWRp4qgusMiUobJ9Uw1XAwtsokqx9YwgHDv5wQXjxqETji",
-    "/dns/p2p.4.kusama.network/tcp/30333/p2p/12D3KooWMVXPbqWR1erNKRSWDVPjcAQ9XtxqLTVzV4ccox9Y8KNL",
-    "/dns/p2p.5.kusama.network/tcp/30333/p2p/12D3KooWBsJKGJFuv83ixryzMsUS53A8JzEVeTA8PGi4U6T2dnif",
-    "/dns/kusama-bootnode-0.paritytech.net/tcp/30333/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
-    "/dns/kusama-bootnode-0.paritytech.net/tcp/30334/ws/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
-    "/dns/kusama-bootnode-1.paritytech.net/tcp/30333/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw"
+    "/dns/kusama-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
+    "/dns/kusama-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
+    "/dns/kusama-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
+    "/dns/kusama-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw",
+    "/dns/kusama-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw",
+    "/dns/kusama-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw"
   ],
   "chainType": "Live",
   "codeSubstitutes": {},
diff --git a/packages/connect/src/connector/specs/polkadot.json b/packages/connect/src/connector/specs/polkadot.json
index 681530427..6c7160fe8 100644
--- a/packages/connect/src/connector/specs/polkadot.json
+++ b/packages/connect/src/connector/specs/polkadot.json
@@ -3,22 +3,12 @@
   "id": "polkadot",
   "chainType": "Live",
   "bootNodes": [
-    "/dns/polkadot-connect-0.parity.io/tcp/443/wss/p2p/12D3KooWEPmjoRpDSUuiTjvyNDd8fejZ9eNWH5bE965nyBMDrB4o",
-    "/dns/polkadot-connect-1.parity.io/tcp/443/wss/p2p/12D3KooWLvcA24g6sT9YTaQyinwowMbLF5z7iMLoxZpEiV9pSmNf",
-    "/dns/polkadot-connect-2.parity.io/tcp/443/wss/p2p/12D3KooWDhp18HYzJuVX2jLhtjQgAhT1XWGqah42StoUJpkLvh2o",
-    "/dns/polkadot-connect-3.parity.io/tcp/443/wss/p2p/12D3KooWEsPEadSjLAPyxckqVJkp54aVdPuX3DD6a1FTL2y5cB9x",
-    "/dns/polkadot-connect-4.parity.io/tcp/443/wss/p2p/12D3KooWFfG1SQvcPoUK2N41cx7r52KYXKpRtZxfLZk8xtVzpp4d",
-    "/dns/polkadot-connect-5.parity.io/tcp/443/wss/p2p/12D3KooWDmQPkBvQGg9wjBdFThtWj3QCDVQyHJ1apfWrHvjwbYS8",
-    "/dns/polkadot-connect-6.parity.io/tcp/443/wss/p2p/12D3KooWBKtPpCnVTTzD7fPpCdFsrsYZ5K8fwmsLabb1JBuCycYs",
-    "/dns/polkadot-connect-7.parity.io/tcp/443/wss/p2p/12D3KooWP3BsFY6UaiLjEJ3YbDp6q6SMQgAHB15qKj41DUZQLMqD",
-    "/dns/p2p.0.polkadot.network/tcp/30333/p2p/12D3KooWHsvEicXjWWraktbZ4MQBizuyADQtuEGr3NbDvtm5rFA5",
-    "/dns/p2p.1.polkadot.network/tcp/30333/p2p/12D3KooWQz2q2UWVCiy9cFX1hHYEmhSKQB2hjEZCccScHLGUPjcc",
-    "/dns/p2p.2.polkadot.network/tcp/30333/p2p/12D3KooWNHxjYbDLLbDNZ2tq1kXgif5MSiLTUWJKcDdedKu4KaG8",
-    "/dns/p2p.3.polkadot.network/tcp/30333/p2p/12D3KooWGJQysxrQcSvUWWNw88RkqYvJhH3ZcDpWJ8zrXKhLP5Vr",
-    "/dns/p2p.4.polkadot.network/tcp/30333/p2p/12D3KooWKer8bYqpYjwurVABu13mkELpX2X7mSpEicpjShLeg7D6",
-    "/dns/p2p.5.polkadot.network/tcp/30333/p2p/12D3KooWSRjL9LcEQd5u2fQTbyLxTEHq1tUFgQ6amXSp8Eu7TfKP",
-    "/dns/cc1-0.parity.tech/tcp/30333/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
-    "/dns/cc1-1.parity.tech/tcp/30333/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4"
+    "/dns/polkadot-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
+    "/dns/polkadot-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
+    "/dns/polkadot-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
+    "/dns/polkadot-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4",
+    "/dns/polkadot-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4",
+    "/dns/polkadot-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4"
   ],
   "telemetryEndpoints": [
     [
diff --git a/packages/connect/src/connector/specs/rococo_v2_2.json b/packages/connect/src/connector/specs/rococo_v2_2.json
index 9b0df250f..9e11d9e6c 100644
--- a/packages/connect/src/connector/specs/rococo_v2_2.json
+++ b/packages/connect/src/connector/specs/rococo_v2_2.json
@@ -3,22 +3,18 @@
   "id": "rococo_v2_2",
   "chainType": "Live",
   "bootNodes": [
-    "/dns/rococo-bootnode-0.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
-    "/dns/rococo-bootnode-1.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
-    "/dns/rococo-bootnode-2.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
-    "/dns/rococo-bootnode-3.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
-    "/dns/rococo-bootnode-4.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWNy7K8TNaP2Whcp3tsjBVUg2HcKMUvAArsimjvd1g31w4",
-    "/dns/rococo-bootnode-5.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWAVV9DZfvJp2brvs5zcQDTBFxNmEFJKy2dsvezWL4Bmy8",
-    "/dns/rococo-bootnode-6.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWM3hvXvaShyp7drQCavFHuwobkYdnCp2uHU5iRRAQwsw2",
-    "/dns/rococo-bootnode-7.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWSbGtxfWCwn1tdmfZYESbmxzbTG2LKwKUrioDaZBcdMY4",
+    "/dns/rococo-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
+    "/dns/rococo-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
     "/dns/rococo-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
+    "/dns/rococo-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
+    "/dns/rococo-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
     "/dns/rococo-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
+    "/dns/rococo-bootnode-2.polkadot.io/tcp/30333/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
+    "/dns/rococo-bootnode-2.polkadot.io/tcp/30334/ws/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
     "/dns/rococo-bootnode-2.polkadot.io/tcp/443/wss/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
-    "/dns/rococo-bootnode-3.polkadot.io/tcp/443/wss/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
-    "/dns/rococo-bootnode-4.polkadot.io/tcp/443/wss/p2p/12D3KooWNy7K8TNaP2Whcp3tsjBVUg2HcKMUvAArsimjvd1g31w4",
-    "/dns/rococo-bootnode-5.polkadot.io/tcp/443/wss/p2p/12D3KooWAVV9DZfvJp2brvs5zcQDTBFxNmEFJKy2dsvezWL4Bmy8",
-    "/dns/rococo-bootnode-6.polkadot.io/tcp/443/wss/p2p/12D3KooWM3hvXvaShyp7drQCavFHuwobkYdnCp2uHU5iRRAQwsw2",
-    "/dns/rococo-bootnode-7.polkadot.io/tcp/443/wss/p2p/12D3KooWSbGtxfWCwn1tdmfZYESbmxzbTG2LKwKUrioDaZBcdMY4"
+    "/dns/rococo-bootnode-3.polkadot.io/tcp/30333/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
+    "/dns/rococo-bootnode-3.polkadot.io/tcp/30334/ws/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
+    "/dns/rococo-bootnode-3.polkadot.io/tcp/443/wss/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k"
   ],
   "telemetryEndpoints": [
     [
diff --git a/packages/connect/src/connector/specs/westend2.json b/packages/connect/src/connector/specs/westend2.json
index d9dd3789d..53b2fcf94 100644
--- a/packages/connect/src/connector/specs/westend2.json
+++ b/packages/connect/src/connector/specs/westend2.json
@@ -2,16 +2,18 @@
   "name": "Westend",
   "id": "westend2",
   "bootNodes": [
-    "/dns/0.westend.paritytech.net/tcp/30333/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
-    "/dns/0.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
-    "/dns/1.westend.paritytech.net/tcp/30333/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
-    "/dns/1.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
-    "/dns/2.westend.paritytech.net/tcp/30333/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
-    "/dns/2.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
-    "/dns/3.westend.paritytech.net/tcp/30333/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
-    "/dns/3.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
-    "/dns/westend-connect-0.polkadot.io/tcp/443/wss/p2p/12D3KooWNg8iUqhux7X7voNU9Nty5pzehrFJwkQwg1CJnqN3CTzE",
-    "/dns/westend-connect-1.polkadot.io/tcp/443/wss/p2p/12D3KooWAq2A7UNFS6725XFatD5QW7iYBezTLdAUx1SmRkxN79Ne"
+    "/dns/westend-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
+    "/dns/westend-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
+    "/dns/westend-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
+    "/dns/westend-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
+    "/dns/westend-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
+    "/dns/westend-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
+    "/dns/westend-bootnode-2.polkadot.io/tcp/30333/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
+    "/dns/westend-bootnode-2.polkadot.io/tcp/30334/ws/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
+    "/dns/westend-bootnode-2.polkadot.io/tcp/443/wss/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
+    "/dns/westend-bootnode-3.polkadot.io/tcp/30333/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
+    "/dns/westend-bootnode-3.polkadot.io/tcp/30334/ws/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
+    "/dns/westend-bootnode-3.polkadot.io/tcp/443/wss/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K"
   ],
   "telemetryEndpoints": [
     [
diff --git a/projects/extension/assets/chainspecs/ksmcc3.json b/projects/extension/assets/chainspecs/ksmcc3.json
index f3e07c1a3..ddf986762 100644
--- a/projects/extension/assets/chainspecs/ksmcc3.json
+++ b/projects/extension/assets/chainspecs/ksmcc3.json
@@ -1,23 +1,12 @@
 {
   "badBlocks": [],
   "bootNodes": [
-    "/dns/kusama-connect-0.parity.io/tcp/443/wss/p2p/12D3KooWBjxpFhVNM9poSsMEfdnXJaSWSZQ7otK9aV1SPA9zJp5W",
-    "/dns/kusama-connect-1.parity.io/tcp/443/wss/p2p/12D3KooWAJRVca93jLm4zft4rtTLLxNV4ZrHPMBkbGy5XkXooBFt",
-    "/dns/kusama-connect-2.parity.io/tcp/443/wss/p2p/12D3KooWLn22TSPR3HXMRSSmWoK4pkDtspdCVi5j86QyyUNViDeL",
-    "/dns/kusama-connect-3.parity.io/tcp/443/wss/p2p/12D3KooWSwnJSP3QJ6cnFCTpcXq4EEFotVEiQuCWVprzCnWj5e4G",
-    "/dns/kusama-connect-4.parity.io/tcp/443/wss/p2p/12D3KooWHi7zHUev7n1zs9kSQwh4KMPJcS8Jky2JN58cNabcXGvK",
-    "/dns/kusama-connect-5.parity.io/tcp/443/wss/p2p/12D3KooWMBF6DXADrNLg6kNt1A1zmKzw478gJw79NmTQhSDxuZvR",
-    "/dns/kusama-connect-6.parity.io/tcp/443/wss/p2p/12D3KooWNnG7YqYB9eEoACRuSEax8qhuPQzRn878AWKN4vUUtQXd",
-    "/dns/kusama-connect-7.parity.io/tcp/443/wss/p2p/12D3KooWMmtoLnkVCGyuCpsWw4zoNtWPH4nsVLn92mutvjQknEqR",
-    "/dns/p2p.0.kusama.network/tcp/30333/p2p/12D3KooWJDohybWd7FvRmyeGjgi56yy36mRWLHmgRprFdUadUt6b",
-    "/dns/p2p.1.kusama.network/tcp/30333/p2p/12D3KooWC7dnTvDY97afoLrvQSBrh7dDFEkWniTwyxAsBjfpaZk6",
-    "/dns/p2p.2.kusama.network/tcp/30333/p2p/12D3KooWGGK6Mj1pWF1bk4R1HjBQ4E7bgkfSJ5gmEfVRuwRZapT5",
-    "/dns/p2p.3.kusama.network/tcp/30333/p2p/12D3KooWRp4qgusMiUobJ9Uw1XAwtsokqx9YwgHDv5wQXjxqETji",
-    "/dns/p2p.4.kusama.network/tcp/30333/p2p/12D3KooWMVXPbqWR1erNKRSWDVPjcAQ9XtxqLTVzV4ccox9Y8KNL",
-    "/dns/p2p.5.kusama.network/tcp/30333/p2p/12D3KooWBsJKGJFuv83ixryzMsUS53A8JzEVeTA8PGi4U6T2dnif",
-    "/dns/kusama-bootnode-0.paritytech.net/tcp/30333/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
-    "/dns/kusama-bootnode-0.paritytech.net/tcp/30334/ws/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
-    "/dns/kusama-bootnode-1.paritytech.net/tcp/30333/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw"
+    "/dns/kusama-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
+    "/dns/kusama-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
+    "/dns/kusama-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWSueCPH3puP2PcvqPJdNaDNF3jMZjtJtDiSy35pWrbt5h",
+    "/dns/kusama-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw",
+    "/dns/kusama-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw",
+    "/dns/kusama-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWQKqane1SqWJNWMQkbia9qiMWXkcHtAdfW5eVF8hbwEDw"
   ],
   "chainType": "Live",
   "codeSubstitutes": {},
diff --git a/projects/extension/assets/chainspecs/polkadot.json b/projects/extension/assets/chainspecs/polkadot.json
index 681530427..6c7160fe8 100644
--- a/projects/extension/assets/chainspecs/polkadot.json
+++ b/projects/extension/assets/chainspecs/polkadot.json
@@ -3,22 +3,12 @@
   "id": "polkadot",
   "chainType": "Live",
   "bootNodes": [
-    "/dns/polkadot-connect-0.parity.io/tcp/443/wss/p2p/12D3KooWEPmjoRpDSUuiTjvyNDd8fejZ9eNWH5bE965nyBMDrB4o",
-    "/dns/polkadot-connect-1.parity.io/tcp/443/wss/p2p/12D3KooWLvcA24g6sT9YTaQyinwowMbLF5z7iMLoxZpEiV9pSmNf",
-    "/dns/polkadot-connect-2.parity.io/tcp/443/wss/p2p/12D3KooWDhp18HYzJuVX2jLhtjQgAhT1XWGqah42StoUJpkLvh2o",
-    "/dns/polkadot-connect-3.parity.io/tcp/443/wss/p2p/12D3KooWEsPEadSjLAPyxckqVJkp54aVdPuX3DD6a1FTL2y5cB9x",
-    "/dns/polkadot-connect-4.parity.io/tcp/443/wss/p2p/12D3KooWFfG1SQvcPoUK2N41cx7r52KYXKpRtZxfLZk8xtVzpp4d",
-    "/dns/polkadot-connect-5.parity.io/tcp/443/wss/p2p/12D3KooWDmQPkBvQGg9wjBdFThtWj3QCDVQyHJ1apfWrHvjwbYS8",
-    "/dns/polkadot-connect-6.parity.io/tcp/443/wss/p2p/12D3KooWBKtPpCnVTTzD7fPpCdFsrsYZ5K8fwmsLabb1JBuCycYs",
-    "/dns/polkadot-connect-7.parity.io/tcp/443/wss/p2p/12D3KooWP3BsFY6UaiLjEJ3YbDp6q6SMQgAHB15qKj41DUZQLMqD",
-    "/dns/p2p.0.polkadot.network/tcp/30333/p2p/12D3KooWHsvEicXjWWraktbZ4MQBizuyADQtuEGr3NbDvtm5rFA5",
-    "/dns/p2p.1.polkadot.network/tcp/30333/p2p/12D3KooWQz2q2UWVCiy9cFX1hHYEmhSKQB2hjEZCccScHLGUPjcc",
-    "/dns/p2p.2.polkadot.network/tcp/30333/p2p/12D3KooWNHxjYbDLLbDNZ2tq1kXgif5MSiLTUWJKcDdedKu4KaG8",
-    "/dns/p2p.3.polkadot.network/tcp/30333/p2p/12D3KooWGJQysxrQcSvUWWNw88RkqYvJhH3ZcDpWJ8zrXKhLP5Vr",
-    "/dns/p2p.4.polkadot.network/tcp/30333/p2p/12D3KooWKer8bYqpYjwurVABu13mkELpX2X7mSpEicpjShLeg7D6",
-    "/dns/p2p.5.polkadot.network/tcp/30333/p2p/12D3KooWSRjL9LcEQd5u2fQTbyLxTEHq1tUFgQ6amXSp8Eu7TfKP",
-    "/dns/cc1-0.parity.tech/tcp/30333/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
-    "/dns/cc1-1.parity.tech/tcp/30333/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4"
+    "/dns/polkadot-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
+    "/dns/polkadot-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
+    "/dns/polkadot-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
+    "/dns/polkadot-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4",
+    "/dns/polkadot-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4",
+    "/dns/polkadot-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4"
   ],
   "telemetryEndpoints": [
     [
diff --git a/projects/extension/assets/chainspecs/rococo_v2_2.json b/projects/extension/assets/chainspecs/rococo_v2_2.json
index 9b0df250f..9e11d9e6c 100644
--- a/projects/extension/assets/chainspecs/rococo_v2_2.json
+++ b/projects/extension/assets/chainspecs/rococo_v2_2.json
@@ -3,22 +3,18 @@
   "id": "rococo_v2_2",
   "chainType": "Live",
   "bootNodes": [
-    "/dns/rococo-bootnode-0.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
-    "/dns/rococo-bootnode-1.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
-    "/dns/rococo-bootnode-2.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
-    "/dns/rococo-bootnode-3.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
-    "/dns/rococo-bootnode-4.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWNy7K8TNaP2Whcp3tsjBVUg2HcKMUvAArsimjvd1g31w4",
-    "/dns/rococo-bootnode-5.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWAVV9DZfvJp2brvs5zcQDTBFxNmEFJKy2dsvezWL4Bmy8",
-    "/dns/rococo-bootnode-6.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWM3hvXvaShyp7drQCavFHuwobkYdnCp2uHU5iRRAQwsw2",
-    "/dns/rococo-bootnode-7.parity-testnet.parity.io/tcp/30333/p2p/12D3KooWSbGtxfWCwn1tdmfZYESbmxzbTG2LKwKUrioDaZBcdMY4",
+    "/dns/rococo-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
+    "/dns/rococo-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
     "/dns/rococo-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWGikJMBmRiG5ofCqn8aijCijgfmZR5H9f53yUF3srm6Nm",
+    "/dns/rococo-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
+    "/dns/rococo-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
     "/dns/rococo-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWLDfH9mHRCidrd5NfQjp7rRMUcJSEUwSvEKyu7xU2cG3d",
+    "/dns/rococo-bootnode-2.polkadot.io/tcp/30333/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
+    "/dns/rococo-bootnode-2.polkadot.io/tcp/30334/ws/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
     "/dns/rococo-bootnode-2.polkadot.io/tcp/443/wss/p2p/12D3KooWSikgbrcWjVgSed7r1uXk4TeAieDnHKtrPDVZBu5XkQha",
-    "/dns/rococo-bootnode-3.polkadot.io/tcp/443/wss/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
-    "/dns/rococo-bootnode-4.polkadot.io/tcp/443/wss/p2p/12D3KooWNy7K8TNaP2Whcp3tsjBVUg2HcKMUvAArsimjvd1g31w4",
-    "/dns/rococo-bootnode-5.polkadot.io/tcp/443/wss/p2p/12D3KooWAVV9DZfvJp2brvs5zcQDTBFxNmEFJKy2dsvezWL4Bmy8",
-    "/dns/rococo-bootnode-6.polkadot.io/tcp/443/wss/p2p/12D3KooWM3hvXvaShyp7drQCavFHuwobkYdnCp2uHU5iRRAQwsw2",
-    "/dns/rococo-bootnode-7.polkadot.io/tcp/443/wss/p2p/12D3KooWSbGtxfWCwn1tdmfZYESbmxzbTG2LKwKUrioDaZBcdMY4"
+    "/dns/rococo-bootnode-3.polkadot.io/tcp/30333/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
+    "/dns/rococo-bootnode-3.polkadot.io/tcp/30334/ws/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k",
+    "/dns/rococo-bootnode-3.polkadot.io/tcp/443/wss/p2p/12D3KooWPeKuW1BBPv4pNr8xqEv7jqy7rQnS3oq9U7xTCvj9qt2k"
   ],
   "telemetryEndpoints": [
     [
diff --git a/projects/extension/assets/chainspecs/westend2.json b/projects/extension/assets/chainspecs/westend2.json
index d9dd3789d..53b2fcf94 100644
--- a/projects/extension/assets/chainspecs/westend2.json
+++ b/projects/extension/assets/chainspecs/westend2.json
@@ -2,16 +2,18 @@
   "name": "Westend",
   "id": "westend2",
   "bootNodes": [
-    "/dns/0.westend.paritytech.net/tcp/30333/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
-    "/dns/0.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
-    "/dns/1.westend.paritytech.net/tcp/30333/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
-    "/dns/1.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
-    "/dns/2.westend.paritytech.net/tcp/30333/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
-    "/dns/2.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
-    "/dns/3.westend.paritytech.net/tcp/30333/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
-    "/dns/3.westend.paritytech.net/tcp/30334/ws/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
-    "/dns/westend-connect-0.polkadot.io/tcp/443/wss/p2p/12D3KooWNg8iUqhux7X7voNU9Nty5pzehrFJwkQwg1CJnqN3CTzE",
-    "/dns/westend-connect-1.polkadot.io/tcp/443/wss/p2p/12D3KooWAq2A7UNFS6725XFatD5QW7iYBezTLdAUx1SmRkxN79Ne"
+    "/dns/westend-bootnode-0.polkadot.io/tcp/30333/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
+    "/dns/westend-bootnode-0.polkadot.io/tcp/30334/ws/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
+    "/dns/westend-bootnode-0.polkadot.io/tcp/443/wss/p2p/12D3KooWKer94o1REDPtAhjtYR4SdLehnSrN8PEhBnZm5NBoCrMC",
+    "/dns/westend-bootnode-1.polkadot.io/tcp/30333/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
+    "/dns/westend-bootnode-1.polkadot.io/tcp/30334/ws/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
+    "/dns/westend-bootnode-1.polkadot.io/tcp/443/wss/p2p/12D3KooWPVPzs42GvRBShdUMtFsk4SvnByrSdWqb6aeAAHvLMSLS",
+    "/dns/westend-bootnode-2.polkadot.io/tcp/30333/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
+    "/dns/westend-bootnode-2.polkadot.io/tcp/30334/ws/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
+    "/dns/westend-bootnode-2.polkadot.io/tcp/443/wss/p2p/12D3KooWByVpK92hMi9CzTjyFg9cPHDU5ariTM3EPMq9vdh5S5Po",
+    "/dns/westend-bootnode-3.polkadot.io/tcp/30333/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
+    "/dns/westend-bootnode-3.polkadot.io/tcp/30334/ws/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K",
+    "/dns/westend-bootnode-3.polkadot.io/tcp/443/wss/p2p/12D3KooWGi1tCpKXLMYED9y28QXLnwgD4neYb1Arqq4QpeV1Sv3K"
   ],
   "telemetryEndpoints": [
     [