CF1762654521427-tsm20251108202040

DNSWHOIS.INFO - 121.166.72.in-addr.arpa

Search for IP or hostnames:

121.166.72.in-addr.arpa checked at 2025-11-09T02:15:21.411Z 108ms 50/50/50 100% R:13

121.166.72.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

166.72.in-addr.arpa

NSauthns1.qwest.net
NSauthns2.qwest.net

Up

Starts with same word

Starts similarily

AI analysis

121.166.72.in-addr.arpa is parent of 251.121.166.72.in-addr.arpa.

121.166.72.in-addr.arpa's delegation is to two name servers authns1.qwest.net and authns2.qwest.net.

121.166.72.in-addr.arpa shares the same name server configuration as other domains, such as 180.34.69.in-addr.arpa, 16.157.184.in-addr.arpa, 143.234.63.in-addr.arpa, 42.67.in-addr.arpa and emadisonriver.net.

121.166.72.in-addr.arpa at least partially shares its name servers with other domains, for instance 129.208.66.in-addr.arpa, dchcc.org, 215.177.167.in-addr.arpa, 116.89.64.in-addr.arpa and 177.208.66.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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