DNSWHOIS.INFO - tcrelay.net

Search for IP or hostnames:

tcrelay.net checked at 2025-10-20T22:26:18.631Z 290ms 72/72/72 100% R:20

`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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creatly.co

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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.

The delegation for tcrelay.net is handled by three name servers: ns0.bt.net, ns1.bt.net and ns2.bt.net.

tcrelay.net at least partially shares name servers with other domains, for instance lifefinancialservices.co.uk, 1.122.213.in-addr.arpa, 158.109.in-addr.arpa, 172.140.212.in-addr.arpa and 174.122.213.in-addr.arpa.

Host names with one IP number:

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 uses the same mail server configuration as other domains, such as 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 example b29net.bt.co.uk.

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

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

dbq