CF1762660209536-tsm20251108202040

MXLIST.NET - 21.237.67.in-addr.arpa

Search for IP or hostnames:

21.237.67.in-addr.arpa checked at 2025-11-09T03:50:09.525Z 103ms 47/47/47 100% R:9

21.237.67.in-addr.arpa

NSauthns1.qwest.net
A2001:428::5 🇺🇸 Centurylink
PTRauthns1.qwest.net
A63.150.72.4🇺🇸 Centurylink
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSauthns2.qwest.net
A2001:428::6 🇺🇸 Centurylink
PTRauthns2.qwest.net
A208.44.130.120🇺🇸 Centurylink
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech

237.67.in-addr.arpa

NSauthns1.qwest.net
NSauthns2.qwest.net

Starts with same word

Starts similarily

AI analysis

21.237.67.in-addr.arpa is delegated to two name servers: authns1.qwest.net and authns2.qwest.net.

21.237.67.in-addr.arpa uses the same name server setup as other domains, including plm.centurytel.net, 58.207.216.in-addr.arpa, evcoplastics.com, monicalspizza.net and ocrcreative.com.

21.237.67.in-addr.arpa partially shares name servers with other domains, for instance messaging.centurylinkservices.net, 155.63.67.in-addr.arpa, lozier.biz and 118.89.64.in-addr.arpa.

These name servers are commonly used alongside ns1.kmcmail.net and ns2.kmcmail.net.

Host names with two IP numbers:

authns1.qwest.net points to 2001:428::5 and 63.150.72.4.

authns2.qwest.net points to 2001:428::6 and 208.44.130.120.

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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