CF1758917997802-tsm20250926081218

NSLIST.NET - tcrelay.net

Search for IP or hostnames:

tcrelay.net checked at 2025-09-26T20:19:57.781Z 629ms 72/72/72 100% R:13

tcrelay.net

NSns0.bt.net
A217.35.209.188🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRns0.bt.net
NSns1.bt.net
A217.32.105.91🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRindnss01.bt.net
PTRns1.bt.net
PTRindnss01.ukcore.bt.net
NSns2.bt.net
A217.32.105.90🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRindnss02.bt.net
PTRns2.bt.net
PTRindnss02.ukcore.bt.net
MXsmtp.tcrelay.net
A62.172.48.248🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRhubrelay-rd.bt.com
A212.140.88.215🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRhubrelay-rd.bt.com
A217.32.182.70🇬🇧 BTnet (BT's UK IP Network - AS2856)
PTRhubrelay-rd.bt.com

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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Starts with same word

Starts similarily

AI analysis

tcrelay.net is a parent of smtp.tcrelay.net, smtp1.tcrelay.net and mail.tcrelay.net.

tcrelay.net is delegated to three name servers: ns0.bt.net, ns1.bt.net and ns2.bt.net.

tcrelay.net at least partially shares name servers with other domains, including lifefinancialservices.co.uk, 158.109.in-addr.arpa, 172.140.212.in-addr.arpa, 174.122.213.in-addr.arpa and telehouse.bt.net.

Host names with a single IP:

ns0.bt.net points to 217.35.209.188; ns1.bt.net points to 217.32.105.91; ns2.bt.net points to 217.32.105.90.

A single mail server handles tcrelay.net, smtp.tcrelay.net.

tcrelay.net shares the same mail server setup as other domains, for instance officeapp.bt.com, hermes.bt.co.uk, prdbounce.bt.com, openreach.office.bt.com and cnr.bt.com.

tcrelay.net shares some mail servers with other domains, at least in part, for example b29net.bt.co.uk.

These mail servers are often used together with the mail servers smtp.intra.bt.com.

Hostname smtp.tcrelay.net resolves to three IP addresses: 62.172.48.248, 212.140.88.215 and 217.32.182.70.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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qXWcCRW CF johedugfp 2025-09-26