CF1762391921892-tsm20251105200708

WWW.ROBTEX.COM - captcha.net

Search for IP or hostnames:

captcha.net checked at 2025-11-06T01:18:41.878Z 124ms 68/68/68 100% R:9

captcha.net

NSnsauth-ib1.net.cmu.edu
A128.2.1.30🇺🇸 Carnegie Mellon University
PTRnsauth-ib1.net.cmu.edu
NSnsauth-ib2.net.cmu.edu
A128.237.148.161🇺🇸 Carnegie Mellon University
PTRnsauth-ib2.net.cmu.edu
A128.2.172.14🇺🇸 Carnegie Mellon University
PTRweb32.srv.cs.cmu.edu

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
rank #84594 globally
rank #3148 in the tld

Up

Starts with same word

Starts similarily

AI analysis

The parent of www.captcha.net is captcha.net.

captcha.net points to a single IP number: 128.2.172.14.

Other host names, for example theory.cs.cmu.edu, web32.srv.cs.cmu.edu, tekkotsu.org and hri-metrics.org share IP numbers with captcha.net.

captcha.net is delegated to two name servers: nsauth-ib1.net.cmu.edu and nsauth-ib2.net.cmu.edu.

captcha.net uses the same name server setup as other domains, for instance hri-metrics.org, 201.2.128.in-addr.arpa, 184.2.128.in-addr.arpa, cellorganizer.org and 182.2.128.in-addr.arpa.

captcha.net shares name servers with other domains at least partially, for instance 82.237.128.in-addr.arpa, dtc.cmu.net, res.cmu.edu, uc.cmu.edu and cmu.net.

these name servers are often used together with the name servers blox-aws-01.ns.cmu.net.

Host names with one IP number:

nsauth-ib1.net.cmu.edu points to: 128.2.1.30.

nsauth-ib2.net.cmu.edu points to: 128.237.148.161.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq