CF1761260523974-tsm20251017082432

DNSWHOIS.INFO - arch.cs.umsl.edu

Search for IP or hostnames:

arch.cs.umsl.edu checked at 2025-10-23T23:02:03.955Z 3879ms 72/72/72 100% R:20

arch.cs.umsl.edu

MXarch-cs-umsl-edu.mail.protection.outlook.com
A2a01:111:f403:c903:: 🇺🇸 Microsoft
PTRmail-co1pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c92c::2 🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90d:: 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90d::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.9.26🇺🇸 Microsoft
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A134.124.30.123🇺🇸 MOREnet
PTRarch.cs.umsl.edu

cs.umsl.edu

NSns1.umsl.edu
NSns2.umsl.edu
MXcs-umsl-edu.mail.protection.outlook.com
A134.124.1.234🇺🇸 MOREnet

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

For 30.124.134.in-addr.arpa, arch.cs.umsl.edu is used as its name server.

epsilon3.umsl.edu commonly serves as a name server together with arch.cs.umsl.edu.

arch.cs.umsl.edu points to IP number: 134.124.30.123.

Other host names, for instance arch.umsl.edu share IP numbers with arch.cs.umsl.edu.

arch.cs.umsl.edu is handled by a single mail server, arch-cs-umsl-edu.mail.protection.outlook.com.

Host name arch-cs-umsl-edu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::, 2a01:111:f403:c92c::2, 2a01:111:f403:f90d::, 2a01:111:f403:f90d::1, 52.101.9.21, 52.101.9.26, 52.101.11.19 and 52.101.40.1.

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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