WWW.ROBTEX.COM - smtp.mail.umich.edu

Search for IP or hostnames:

smtp.mail.umich.edu checked at 2025-10-06T18:43:34.063Z 188ms 61/61/61 100% R:16

`smtp.mail.umich.edu`

CNAME	`smtp.mail.splitview.umich.org`
CNAME	`authn-relay.us-east-2.a.mail.umich.edu`
A	3.130.129.248^{🇺🇸 Amazon}
		PTR	`ec2-3-130-129-248.us-east-2.compute.amazonaws.com`
A	3.135.101.174^{🇺🇸 Amazon}
		PTR	`ec2-3-135-101-174.us-east-2.compute.amazonaws.com`
A	18.220.141.51^{🇺🇸 Amazon}
		PTR	`ec2-18-220-141-51.us-east-2.compute.amazonaws.com`

`mail.umich.edu`

	NS	`dns3.umich.org`
	NS	`dns4.umich.org`
	NS	`dns1.itd.umich.edu`
	NS	`dns2.itd.umich.edu`
	A	3.130.223.75^{🇺🇸 Amazon}
	A	3.139.242.0^{🇺🇸 Amazon}
	A	3.140.42.194^{🇺🇸 Amazon}

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AI analysis

Three IP numbers (3.130.129.248, 3.135.101.174 and 18.220.141.51) are pointed to by smtp.mail.umich.edu.

Other host names, for instance authn-relay.us-east-2.a.mail.umich.edu, ec2-18-220-141-51.us-east-2.compute.amazonaws.com, ec2-3-130-129-248.us-east-2.compute.amazonaws.com and ec2-3-135-101-174.us-east-2.compute.amazonaws.com share IP numbers with smtp.mail.umich.edu.

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