CF1762404211910-tsm20251105200708

WWW.RTSAK.COM - 133.237.63.in-addr.arpa

Search for IP or hostnames:

133.237.63.in-addr.arpa checked at 2025-11-06T04:43:31.895Z 133ms 71/71/71 100% R:12

133.237.63.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
A63.237.133.100🇺🇸 Centurylink
PTRgwb.haestad.com
PTR63-237-133-100.dia.static.qwest.net
A63.237.133.101🇺🇸 Centurylink
PTRgarfield.haestad.com
PTR63-237-133-101.dia.static.qwest.net
A63.237.133.102🇺🇸 Centurylink
PTRares.haestad.com
PTR63-237-133-102.dia.static.qwest.net

237.63.in-addr.arpa

NSauthns1.qwest.net
NSauthns2.qwest.net

Up

Starts with same word

Starts similarily

AI analysis

133.237.63.in-addr.arpa is a parent of 72.133.237.63.in-addr.arpa, 100.133.237.63.in-addr.arpa, 102.133.237.63.in-addr.arpa and 101.133.237.63.in-addr.arpa.

133.237.63.in-addr.arpa points to three IP numbers: 63.237.133.100, 63.237.133.101 and 63.237.133.102.

Other host names such as 63-237-133-102.dia.static.qwest.net, 63-237-133-100.dia.static.qwest.net and 63-237-133-101.dia.static.qwest.net share IP numbers with 133.237.63.in-addr.arpa.

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

133.237.63.in-addr.arpa shares the same name server setup as 173.169.205.in-addr.arpa, coloradopera.org, slch20.com, 135.225.207.in-addr.arpa and 217.208.206.in-addr.arpa.

133.237.63.in-addr.arpa at least partially shares name servers with other domains, for instance 171.231.216.in-addr.arpa, ci.mount-dora.fl.us, tdk-media.com, 129.177.167.in-addr.arpa and 234.238.64.in-addr.arpa.

these name servers are often used in conjunction with the name servers ns.gulftel.com.

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.
dbq