CF1762256951682-tsm20251104080352

WWW.RTSAK.COM - 54.4.76.in-addr.arpa

Search for IP or hostnames:

54.4.76.in-addr.arpa checked at 2025-11-04T11:49:11.668Z 192ms 66/66/66 100% R:13

54.4.76.in-addr.arpa

MXmail.embarqservices.net
A209.26.88.20🇺🇸 AS2379
PTRmail.embarqservices.net
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

4.76.in-addr.arpa

NSauthns1.qwest.net
NSauthns2.qwest.net

Starts with same word

Starts similarily

AI analysis

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

54.4.76.in-addr.arpa shares the same name server setup as other domains, for instance 26.156.63.in-addr.arpa, 44.79.66.in-addr.arpa, 213.42.208.in-addr.arpa, 25.40.209.in-addr.arpa and 171.133.67.in-addr.arpa.

54.4.76.in-addr.arpa at least partially shares name servers with other domains, for instance 88.173.65.in-addr.arpa, ironkey.pl, 104.107.206.in-addr.arpa, 98.89.64.in-addr.arpa and 38.215.204.in-addr.arpa.

These name servers are commonly used alongside ns10.embarqservices.net and ns9.embarqservices.net.

Host names with two IP numbers:

The host name authns1.qwest.net points to 2001:428::5 and 63.150.72.4; the host name authns2.qwest.net points to 2001:428::6 and 208.44.130.120.

54.4.76.in-addr.arpa is handled by a single mail server, mail.embarqservices.net.

54.4.76.in-addr.arpa shares the same mail server setup as other domains, for instance 241.54.71.in-addr.arpa, 250.54.71.in-addr.arpa, 81.5.76.in-addr.arpa, 70.232.67.in-addr.arpa and 252.233.67.in-addr.arpa.

54.4.76.in-addr.arpa shares some mail servers with other domains, at least partially, for instance 152.233.67.in-addr.arpa, 130.76.67.in-addr.arpa, 72.233.67.in-addr.arpa, 212.232.67.in-addr.arpa and 197.0.71.in-addr.arpa.

mail.embarqservices.net resolves to IP 209.26.88.20.

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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