WWW.ROBTEX.COM - relay-alt2.stackmail.com

Search for IP or hostnames:

relay-alt2.stackmail.com checked at 2025-09-08T07:51:49.744Z 115ms 31/31/31 100% R:8

`relay-alt2.stackmail.com`

	A	185.151.28.81^{🇬🇧 20i}
			PTR	`relay-alt2.stackmail.com`

	NS	`ns1.stackdns.com`
	NS	`ns2.stackdns.com`
	NS	`ns3.stackdns.com`
	NS	`ns4.stackdns.com`
	MX	`stackmail-com.mail.protection.outlook.com`
	A	45.8.227.100^{🇬🇧 20i}

PTR for
`81.28.151.185.in-addr.arpa`

185.151.28.81 is the IP number that relay-alt2.stackmail.com points to.

For instance, other host names such as 185-151-28-81.ptr4.stackcp.net share IP numbers with relay-alt2.stackmail.com.

dbq