diff --git a/.config/lychee.toml b/.config/lychee.toml
index 1de9fcd559dd..b7bb6f0ce495 100644
--- a/.config/lychee.toml
+++ b/.config/lychee.toml
@@ -32,7 +32,6 @@ exclude = [
 	"https://github.com/paritytech/polkadot-sdk/substrate/frame/timestamp",
 	"https://github.com/paritytech/substrate/frame/fast-unstake",
 	"https://github.com/zkcrypto/bls12_381/blob/e224ad4ea1babfc582ccd751c2bf128611d10936/src/test-data/mod.rs",
-	"https://polkadot-try-runtime-node.parity-chains.parity.io/",
 	"https://polkadot.network/the-path-of-a-parachain-block/",
 	"https://research.web3.foundation/en/latest/polkadot/NPoS/3.%20Balancing.html",
 	"https://research.web3.foundation/en/latest/polkadot/Token%20Economics.html#inflation-model",
@@ -41,6 +40,7 @@ exclude = [
 	"https://research.web3.foundation/en/latest/polkadot/overview/2-token-economics.html#inflation-model",
 	"https://research.web3.foundation/en/latest/polkadot/slashing/npos.html",
 	"https://rpc.polkadot.io/",
+	"https://try-runtime.polkadot.io/",
 	"https://w3f.github.io/parachain-implementers-guide/node/approval/approval-distribution.html",
 	"https://w3f.github.io/parachain-implementers-guide/node/index.html",
 	"https://w3f.github.io/parachain-implementers-guide/protocol-chain-selection.html",
diff --git a/.github/workflows/check-runtime-migration.yml b/.github/workflows/check-runtime-migration.yml
index 9b7a6fafcd15..b8962f0e07ad 100644
--- a/.github/workflows/check-runtime-migration.yml
+++ b/.github/workflows/check-runtime-migration.yml
@@ -56,13 +56,13 @@ jobs:
           # - network: westend
           #   package: westend-runtime
           #   wasm: westend_runtime.compact.compressed.wasm
-          #   uri: "wss://westend-try-runtime-node.parity-chains.parity.io:443"
+          #   uri: "wss://try-runtime-westend.polkadot.io:443"
           #   subcommand_extra_args: "--no-weight-warnings"
           #   command_extra_args: ""
           # - network: rococo
           #   package: rococo-runtime
           #   wasm: rococo_runtime.compact.compressed.wasm
-          #   uri: "wss://rococo-try-runtime-node.parity-chains.parity.io:443"
+          #   uri: "wss://try-runtime-rococo.polkadot.io:443"
           #   subcommand_extra_args: "--no-weight-warnings"
           #   command_extra_args: ""
           - network: asset-hub-westend
diff --git a/.gitlab/pipeline/check.yml b/.gitlab/pipeline/check.yml
index bc12dd474b07..3e94eb77c7b4 100644
--- a/.gitlab/pipeline/check.yml
+++ b/.gitlab/pipeline/check.yml
@@ -106,7 +106,7 @@ check-runtime-migration-westend:
     NETWORK: "westend"
     PACKAGE: "westend-runtime"
     WASM: "westend_runtime.compact.compressed.wasm"
-    URI: "wss://westend-try-runtime-node.parity-chains.parity.io:443"
+    URI: "wss://try-runtime-westend.polkadot.io:443"
     SUBCOMMAND_EXTRA_ARGS: "--no-weight-warnings"
 
 check-runtime-migration-rococo:
@@ -119,7 +119,7 @@ check-runtime-migration-rococo:
     NETWORK: "rococo"
     PACKAGE: "rococo-runtime"
     WASM: "rococo_runtime.compact.compressed.wasm"
-    URI: "wss://rococo-try-runtime-node.parity-chains.parity.io:443"
+    URI: "wss://try-runtime-rococo.polkadot.io:443"
     SUBCOMMAND_EXTRA_ARGS: "--no-weight-warnings"
 
 check-core-crypto-features:
diff --git a/prdoc/pr_5443.prdoc b/prdoc/pr_5443.prdoc
new file mode 100644
index 000000000000..0fd396be06a2
--- /dev/null
+++ b/prdoc/pr_5443.prdoc
@@ -0,0 +1,10 @@
+crates:
+- name: frame-remote-externalities
+  bump: patch
+doc:
+- audience: Runtime Dev
+  description: as part of https://github.com/paritytech/devops/issues/3502, try-runtime
+    nodes were migrated to a new provider with a new domain address. The PR fixes
+    all the references to try-runtime nodes on rococo, westend, kusama and polkadot
+    networks
+title: change try-runtime rpc domains
diff --git a/substrate/utils/frame/remote-externalities/src/lib.rs b/substrate/utils/frame/remote-externalities/src/lib.rs
index 40864085349b..955e79008c8c 100644
--- a/substrate/utils/frame/remote-externalities/src/lib.rs
+++ b/substrate/utils/frame/remote-externalities/src/lib.rs
@@ -55,7 +55,7 @@ type ChildKeyValues = Vec<(ChildInfo, Vec<KeyValue>)>;
 type SnapshotVersion = Compact<u16>;
 
 const LOG_TARGET: &str = "remote-ext";
-const DEFAULT_HTTP_ENDPOINT: &str = "https://polkadot-try-runtime-node.parity-chains.parity.io:443";
+const DEFAULT_HTTP_ENDPOINT: &str = "https://try-runtime.polkadot.io:443";
 const SNAPSHOT_VERSION: SnapshotVersion = Compact(4);
 
 /// The snapshot that we store on disk.