CF1760876448369-tsm20251017082432

IPLIST.NET - 10.40.209.in-addr.arpa

Search for IP or hostnames:

10.40.209.in-addr.arpa checked at 2025-10-19T12:20:48.358Z 98ms 47/47/47 100% R:12

10.40.209.in-addr.arpa

NSauthns1.qwest.net
A2001:428::5 🇺🇸 Lumen AS209
PTRauthns1.qwest.net
A63.150.72.4🇺🇸 Lumen AS209
PTRauthns1.centurylink.net
PTRauthns1.qwest.net
PTRauthns1.lumen.tech
NSauthns2.qwest.net
A2001:428::6 🇺🇸 Lumen AS209
PTRauthns2.qwest.net
A208.44.130.120🇺🇸 Lumen AS209
PTRauthns2.centurylink.net
PTRauthns2.qwest.net
PTRauthns2.lumen.tech

40.209.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

10.40.209.in-addr.arpa shares the same name server setup as other domains, for instance 125.132.67.in-addr.arpa, 160.109.207.in-addr.arpa, 34.111.216.in-addr.arpa, 151.1.76.in-addr.arpa and 240.34.69.in-addr.arpa.

10.40.209.in-addr.arpa at least partially shares name servers with other domains, for instance 200.162.63.in-addr.arpa, 152.177.167.in-addr.arpa, 230.63.67.in-addr.arpa, 159.208.66.in-addr.arpa and 77.177.167.in-addr.arpa.

these name servers are often used together with ns.allina.com, nsext-stc.allina.com, ns1.kmcmail.net and ns2.kmcmail.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.

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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