MXLIST.NET - understanding.at

Search for IP or hostnames:

understanding.at checked at 2025-10-24T11:00:03.597Z 209ms 97/97/97 100% R:12

`understanding.at`

NS	`ns1.blacknight.com`
		A	78.153.212.176^{🇮🇪 Blacknight Internet Solutions}
			PTR	`ns1.blacknight.com`
NS	`ns2.blacknight.com`
		A	2a01:a8:dc3:3313::aaaa ^{🇮🇪 Blacknight Internet Solutions}
			PTR	`ns2.blacknight.com`
		A	81.17.254.6^{🇮🇪 Blacknight Internet Solutions}
			PTR	`ns2.blacknight.com`
NS	`ns3.blacknight.com`
		A	2a00:fea0:dead::beef ^{🇮🇳 GRANSY}
		A	185.28.194.194^{🇨🇿 GRANSY}
			PTR	`ns2.anycastdns.cz`
NS	`ns4.blacknight.com`
		A	185.38.108.108^{🇨🇿 GRANSY}
			PTR	`ns1.anycastdns.cz`
MX	`mx0101.titan.email`
		A	3.67.4.15^{🇩🇪 Amazon}
			PTR	`ec2-3-67-4-15.eu-central-1.compute.amazonaws.com`
		A	3.69.194.78^{🇩🇪 Amazon}
			PTR	`ec2-3-69-194-78.eu-central-1.compute.amazonaws.com`
MX	`mx0102.titan.email`
		A	3.67.4.15^{🇩🇪 Amazon}
			PTR	`ec2-3-67-4-15.eu-central-1.compute.amazonaws.com`
		A	3.69.194.78^{🇩🇪 Amazon}
			PTR	`ec2-3-69-194-78.eu-central-1.compute.amazonaws.com`
A	81.17.255.240^{🇮🇪 Blacknight Internet Solutions}
		PTR	`pemdublinng029.blacknight.com`

understanding.at points to IP number: 81.17.255.240.

understanding.at at least partially shares name servers with other domains, for instance ocapayroll.com, aroomto.com, jts.ie, smce.ie and interviewsolutions.ie.

Host names with two IP numbers:

ns2.blacknight.com points to: 2a01:a8:dc3:3313::aaaa and 81.17.254.6.

ns3.blacknight.com points to: 2a00:fea0:dead::beef and 185.28.194.194.

Host names with one IP number:

understanding.at is handled by two mail servers: mx0101.titan.email and mx0102.titan.email.

The mail server setup for understanding.at matches that of other domains, for instance hshs.ie, arthurgs-stoutbar.ie, pbc.ie, dublinchauffeur.com and rospaiart.ie.

understanding.at shares some mail servers with other domains, at least in part, for instance talknua.com.

Host names with two IP numbers:

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