diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index e436d556d..8b064f5e4 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -2017,7 +2017,7 @@ func SetDNSDiscoveryDefaults(cfg *ethconfig.Config, genesis common.Hash) {
 	if cfg.SyncMode == downloader.LightSync {
 		protocol = "les"
 	}
-	if url := params.KnownDNSNetwork(genesis, protocol); url != "" {
+	if url := params.KnownDNSNetwork(genesis, cfg.NetworkId, protocol); url != "" {
 		cfg.EthDiscoveryURLs = []string{url}
 		cfg.SnapDiscoveryURLs = cfg.EthDiscoveryURLs
 	}
diff --git a/params/bootnodes.go b/params/bootnodes.go
index 4ac9baee7..f84cc2eac 100644
--- a/params/bootnodes.go
+++ b/params/bootnodes.go
@@ -34,7 +34,11 @@ var PulseChainBootnodes []string // TODO
 
 // PulseChainTestnetBootnodes are the enode URLs of the P2P bootstrap nodes running on
 // the main PulseChain network.
-var PulseChainTestnetBootnodes []string // TODO
+var PulseChainTestnetBootnodes = []string{
+	"enode://5942169e5173992b2bab93e36bb2773e82b0fe91f2e70239a48232e85da6023673e2fab608f5b7fad4b8dcd2a29c4f2a6f800522aa00262a1b371fb80c7ec620@3.236.202.85:30303",   // bootnode-aws-us-east-1-001
+	"enode://fa1420f97362e6c3e86dfcd38c3877748860b51c021de2662e46daf007d6de22c7668a838c9bf3468496fd10c2374544d16911dd2e2554aef7981e2858349952@44.202.85.131:30303",  // bootnode-aws-us-east-1-002
+	"enode://eee9a1665c202b7fec55be2a5c1106b283f5694a426d727215d3cb0287074d3c72bc7943282b2492b0d39246daad28032d09a2adbeddd43a3e7d4da0e40fd840@174.129.96.223:30303", // bootnode-aws-us-east-1-003
+}
 
 // SepoliaBootnodes are the enode URLs of the P2P bootstrap nodes running on the
 // Sepolia test network.
@@ -89,16 +93,27 @@ var V5Bootnodes = []string{
 	"enr:-Ku4QEWzdnVtXc2Q0ZVigfCGggOVB2Vc1ZCPEc6j21NIFLODSJbvNaef1g4PxhPwl_3kax86YPheFUSLXPRs98vvYsoBh2F0dG5ldHOIAAAAAAAAAACEZXRoMpC1MD8qAAAAAP__________gmlkgnY0gmlwhDZBrP2Jc2VjcDI1NmsxoQM6jr8Rb1ktLEsVcKAPa08wCsKUmvoQ8khiOl_SLozf9IN1ZHCCIyg",
 }
 
-const dnsPrefix = "enrtree://AKA3AM6LPBYEUDMVNU3BSVQJ5AD45Y7YPOHJLEF6W26QOE4VTUDPE@"
-
 // KnownDNSNetwork returns the address of a public DNS-based node list for the given
 // genesis hash and protocol. See https://github.com/ethereum/discv4-dns-lists for more
 // information.
-func KnownDNSNetwork(genesis common.Hash, protocol string) string {
+func KnownDNSNetwork(genesis common.Hash, networkId uint64, protocol string) string {
 	var net string
+	var dnsPrefix = "enrtree://AKA3AM6LPBYEUDMVNU3BSVQJ5AD45Y7YPOHJLEF6W26QOE4VTUDPE@"
+	var tld = ".ethdisco.net"
+
+	if networkId == PulseChainConfig.ChainID.Uint64() || networkId == PulseChainTestnetConfig.ChainID.Uint64() {
+		tld = ".pulsedisco.net"
+		dnsPrefix = "enrtree://APFXO36RU3TWV7XFGWI2TYF5IDA3WM2GPTRL3TCZINWHZX4R6TAOK@"
+	}
+
 	switch genesis {
 	case MainnetGenesisHash:
-		net = "mainnet"
+		switch networkId {
+		case PulseChainTestnetConfig.ChainID.Uint64():
+			net = "testnet-v3"
+		default:
+			net = "mainnet"
+		}
 	case RinkebyGenesisHash:
 		net = "rinkeby"
 	case GoerliGenesisHash:
@@ -108,5 +123,5 @@ func KnownDNSNetwork(genesis common.Hash, protocol string) string {
 	default:
 		return ""
 	}
-	return dnsPrefix + protocol + "." + net + ".ethdisco.net"
+	return dnsPrefix + protocol + "." + net + tld
 }