WWW.ROBTEX.COM - tcrelay.net

Search for IP or hostnames:

tcrelay.net checked at 2025-09-30T10:38:27.099Z 369ms 102/102/102 100% R:16

`tcrelay.net`

NS	`ns0.bt.net`
		A	217.35.209.188^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`ns0.bt.net`
NS	`ns1.bt.net`
		A	217.32.105.91^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`indnss01.bt.net`
			PTR	`ns1.bt.net`
			PTR	`indnss01.ukcore.bt.net`
NS	`ns2.bt.net`
		A	217.32.105.90^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`indnss02.bt.net`
			PTR	`ns2.bt.net`
			PTR	`indnss02.ukcore.bt.net`
MX	`smtp.tcrelay.net`
		A	62.172.48.248^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`hubrelay-rd.bt.com`
		A	212.140.88.215^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`hubrelay-rd.bt.com`
		A	217.32.182.70^{🇬🇧 BTnet (BT's UK IP Network - AS2856)}
			PTR	`hubrelay-rd.bt.com`

`net`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Up

smtp.tcrelay.net

smtp1.tcrelay.net

mail.tcrelay.net

Starts with same word

tcrelay.net

Starts similarily

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tcrelay.net

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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.

Hostnames 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.

tcrelay.net is handled by a single mail server, smtp.tcrelay.net.

tcrelay.net shares its mail server setup with other domains, including 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 partially, for instance b29net.bt.co.uk.

these mail servers are commonly used alongside the mail servers smtp.intra.bt.com.

smtp.tcrelay.net points to three IPs: 62.172.48.248, 212.140.88.215 and 217.32.182.70.

dbq