CF1761128980573-tsm20251017082432

MXLIST.NET - cob.umd.umich.edu

Search for IP or hostnames:

cob.umd.umich.edu checked at 2025-10-22T10:29:40.560Z 125ms 88/88/88 100% R:11

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 an IP address: 141.215.69.24.

other host names include research.umdearborn.edu, natsci.umd.umich.edu, casl.umd.umich.edu, umemergencyalert.umd.umich.edu and labs.umdearborn.edu; they share IP numbers 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 commonly used alongside dns4.umich.org.

Host names by IP count

Two IPs:

The host name dns1.itd.umich.edu points to 2607:f018:fffd:53::2 and 192.12.80.214.

The host name dns2.itd.umich.edu points to 2607:f018:fffd:53::12 and 192.12.80.222.

One IP:

The host name dns3.umich.org points to 18.225.0.3.

The host name cffw1.dns.umich.com points to 192.12.80.214.

The host name cffw2.dns.umich.net points to 192.12.80.222.

Reverse lookups:

Host names that point to 192.12.80.214: dns1.itd.umich.edu and cffw1.dns.umich.com.

Host names that point 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 is the same as for other domains, such as 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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