ROBTEX.COM - ns21.bt.net
Search for IP or hostnames:
ns21.bt.net checked at 2025-12-05T19:38:28.653Z 2583ms 31/31/31 100% R:9 allDone:true timedOut:false ns21.bt.net
| A | 217.35.209.187🇬🇧 BT-UK-AS | ||||||
| PTR | indnss25.bt.net | ||||||
| PTR | ns21.bt.net | ||||||
| PTR | indnss25.ukcore.bt.net | ||||||
bt.net
| NS | ns0.bt.net | ||||||
| NS | ns1.bt.net | ||||||
| NS | ns2.bt.net | ||||||
| MX | bt-net.mail.protection.outlook.com | ||||||
| A | 193.113.211.125🇬🇧 BT-UK-AS | ||||||
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AI analysis
ns21.bt.net serves as a name server for 97.129.81.in-addr.arpa, 219.45.217.in-addr.arpa, 44.184.86.in-addr.arpa, 129.156.81.in-addr.arpa, 120.54.31.in-addr.arpa and hundreds of other domains.
Together with ns21.bt.net, ns20.bt.net is commonly used as a name server.
ns21.bt.net resolves to one IP number: 217.35.209.187.
Other host names such as indnss25.ukcore.bt.net and indnss25.bt.net share IP numbers with ns21.bt.net.