CF1759240373728-tsm20250929235914

WWW.ROBTEX.COM - arc.research.umich.edu

Search for IP or hostnames:

arc.research.umich.edu checked at 2025-09-30T13:52:53.700Z 152ms 141/141/141 100% R:6

arc.research.umich.edu

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
A3.130.223.75🇺🇸 Amazon
PTRec2-3-130-223-75.us-east-2.compute.amazonaws.com
A3.139.242.0🇺🇸 Amazon
PTRec2-3-139-242-0.us-east-2.compute.amazonaws.com
A3.140.42.194🇺🇸 Amazon
PTRec2-3-140-42-194.us-east-2.compute.amazonaws.com

research.umich.edu

NSdns3.umich.org
NSdns4.umich.org
NSdns1.itd.umich.edu
NSdns2.itd.umich.edu
A2606:4700:7::25🇺🇸 Cloudflare
A2a06:98c1:58::25🇺🇸 Cloudflare
A162.159.140.37Cloudflare
A172.66.0.37🇺🇸 Cloudflare

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Starts with same word

Starts similarily

AI analysis

arc.research.umich.edu is the parent of pi1.arc.research.umich.edu, tsukimi.arc.research.umich.edu, apio.arc.research.umich.edu, kermit.arc.research.umich.edu, dhcp-141-213-153-173.arc.research.umich.edu and a few other host names.

arc.research.umich.edu points to three IPs: 3.130.223.75, 3.139.242.0 and 3.140.42.194.

other host names including mmd.umich.edu, cauti.org, ec2-3-140-42-194.us-east-2.compute.amazonaws.com, michigantesting.org and smartgirl.org share IP numbers with arc.research.umich.edu.

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

arc.research.umich.edu at least partially shares name servers with other domains, for instance michiganradio.org, lawumi.ch, 6.35.in-addr.arpa, milr.org and modwaklog.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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VNEFazU CF johedugfp 2025-09-30