CF1757600458059-tsm20250911142025

NSLIST.NET - mainframe-blog.org

Search for IP or hostnames:

mainframe-blog.org checked at 2025-09-11T14:20:58.015Z 298ms 72/72/72 100% R:19

mainframe-blog.org

NSpdns203.ultradns.biz
A2610:a1:1015::ef 🇺🇸 Neustar
PTRpdns203.ultradns.biz
A156.154.66.203🇺🇸 Neustar
PTRpdns203.ultradns.biz
NSpdns203.ultradns.com
A2001:502:f3ff::ef 🇺🇸 Neustar
PTRpdns203.ultradns.com
A156.154.64.203🇺🇸 Neustar
PTRpdns203.ultradns.com
NSpdns203.ultradns.net
A2610:a1:1014::ef 🇺🇸 Neustar
PTRpdns203.ultradns.net
A156.154.65.203🇺🇸 Neustar
PTRpdns203.ultradns.net
NSpdns203.ultradns.org
A2001:502:4612::ef 🇺🇸 Neustar
PTRpdns203.ultradns.org
A156.154.67.203🇺🇸 Neustar
PTRpdns203.ultradns.org
A104.155.139.30🇺🇸 Google
PTR30.139.155.104.bc.googleusercontent.com

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

AI analysis

104.155.139.30 is the IP number pointed to by mainframe-blog.org.

IP numbers are shared between mainframe-blog.org and other host names like compuware.fr, compuwaremail.com, compuware.it, compuware.pl, and compuware.net.

The four name servers delegated to mainframe-blog.org are pdns203.ultradns.biz, pdns203.ultradns.com, pdns203.ultradns.net, and pdns203.ultradns.org.

The domain mainframe-blog.org shares its name servers, at least partially, with other domains such as compuware.fr, bmcsoftware.com.ar, bmchelpline.com, paraleap.net, and jobsascode.com.

pdns203.ultradns.biz, pdns203.ultradns.com, pdns203.ultradns.net, and pdns203.ultradns.org point to two IP numbers each: 2610:a1:1015::ef and 156.154.66.203, 2001:502:f3ff::ef and 156.154.64.203, 2610:a1:1014::ef and 156.154.65.203, 2001:502:4612::ef and 156.154.67.203 respectively.

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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