CF1759459027194-tsm20251002182459

WWW.RTSAK.COM - guest.umich.net

Search for IP or hostnames:

guest.umich.net checked at 2025-10-03T02:37:07.179Z 139ms 59/59/59 100% R:13

guest.umich.net

NSdns3.umich.org
A18.225.0.3🇺🇸 Amazon
PTRec2-18-225-0-3.us-east-2.compute.amazonaws.com
NSdns4.umich.org
A3.133.73.51🇺🇸 Amazon
PTRec2-3-133-73-51.us-east-2.compute.amazonaws.com
NSdns1.itd.umich.edu
A2607:f018:fffd:53::2 🇺🇸 UMICH-ASN1
PTRns-bin-arbl-1-2022.umnet.umich.edu
A192.12.80.214🇺🇸 UMICH-ASN1
PTRns-bin-arbl-1-2022.umnet.umich.edu
NSdns2.itd.umich.edu
A2607:f018:fffd:53::12 🇺🇸 UMICH-ASN1
PTRns-bin-seb-1-2022.umnet.umich.edu
A192.12.80.222🇺🇸 UMICH-ASN1
PTRns-bin-seb-1-2022.umnet.umich.edu

umich.net

NSns0020.secondary.cloudflare.com
NSns0160.secondary.cloudflare.com

Up

Starts with same word

Starts similarily

AI analysis

guest.umich.net is the parent of 587232517.guest.umich.net, 587221324.guest.umich.net, 587232662.guest.umich.net, 587232580.guest.umich.net, 587218997.guest.umich.net and a few other host names.

guest.umich.net is delegated to four name servers: dns3.umich.org, dns4.umich.org, dns1.itd.umich.edu and dns2.itd.umich.edu.

guest.umich.net at least partially shares name servers with other domains, for instance 89.194.67.in-addr.arpa, 69.215.141.in-addr.arpa, 238.213.141.in-addr.arpa, umnet.umich.edu and travelsafer.org.

These name servers are commonly used alongside cffw1.dns.umich.com and cffw2.dns.umich.net.

Host names with two IP numbers:

dns1.itd.umich.edu points to 2607:f018:fffd:53::2 and 192.12.80.214; dns2.itd.umich.edu points to 2607:f018:fffd:53::12 and 192.12.80.222.

Host names with one IP number:

dns3.umich.org points to 18.225.0.3; dns4.umich.org points to 3.133.73.51.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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