CF1758109222056-tsm20250915222102

NSLIST.NET - cob.umd.umich.edu

Search for IP or hostnames:

cob.umd.umich.edu checked at 2025-09-17T11:40:22.003Z 9731ms 88/88/88 100% R:29

cob.umd.umich.edu

NSdns3.umich.org
A18.225.0.3🇺🇸 Amazon
PTRec2-18-225-0-3.us-east-2.compute.amazonaws.com
NScffw1.dns.umich.com
A192.12.80.214🇺🇸 UMICH-ASN1
PTRns-bin-arbl-1-2022.umnet.umich.edu
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
NScffw2.dns.umich.net
A192.12.80.222🇺🇸 UMICH-ASN1
PTRns-bin-seb-1-2022.umnet.umich.edu
MXmx2.its.umd.umich.edu
A141.215.69.24🇺🇸 UMICH-AS62676

umd.umich.edu

NSns0125.secondary.cloudflare.com
NSns0153.secondary.cloudflare.com
MXmx1.a.mail.umich.edu
MXmx2.a.mail.umich.edu
A141.215.69.24🇺🇸 UMICH-AS62676

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Starts with same word

Starts similarily

AI analysis

The parent of www.cob.umd.umich.edu is cob.umd.umich.edu.

cob.umd.umich.edu points to IP number: 141.215.69.24.

Other host names such as research.umdearborn.edu, natsci.umd.umich.edu, casl.umd.umich.edu, umemergencyalert.umd.umich.edu and labs.umdearborn.edu share IPs with cob.umd.umich.edu.

cob.umd.umich.edu is delegated to five name servers: dns3.umich.org, cffw1.dns.umich.com, dns1.itd.umich.edu, dns2.itd.umich.edu and cffw2.dns.umich.net.

cob.umd.umich.edu at least partially shares name servers with other domains, for instance bmc2.org, lngs.itd.umich.edu, 185.194.67.in-addr.arpa, casl.umd.umich.edu and lib.dc.umich.edu.

these name servers are often used in conjunction with the name servers dns4.umich.org.

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.

cffw1.dns.umich.com points to 192.12.80.214.

cffw2.dns.umich.net points to 192.12.80.222.

Names pointing to 192.12.80.214: dns1.itd.umich.edu and cffw1.dns.umich.com.

Names pointing to 192.12.80.222: dns2.itd.umich.edu and cffw2.dns.umich.net.

cob.umd.umich.edu is handled by a single mail server, mx2.its.umd.umich.edu.

The mail server setup for cob.umd.umich.edu mirrors that of other domains, for instance tiamat.umd.umich.edu.

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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