IPLIST.NET - 21.3.209.in-addr.arpa
Search for IP or hostnames:
21.3.209.in-addr.arpa checked at 2025-10-12T17:44:38.764Z 162ms 44/44/44 100% R:12
21.3.209.in-addr.arpa
NS | authns1.qwest.net | ||||||
A | 2001:428::5 🇺🇸 Lumen AS209 | ||||||
PTR | authns1.qwest.net | ||||||
A | 63.150.72.4🇺🇸 Lumen AS209 | ||||||
PTR | authns1.centurylink.net | ||||||
PTR | authns1.qwest.net | ||||||
PTR | authns1.lumen.tech | ||||||
NS | authns2.qwest.net | ||||||
A | 2001:428::6 🇺🇸 Lumen AS209 | ||||||
PTR | authns2.qwest.net | ||||||
A | 208.44.130.120🇺🇸 Lumen AS209 | ||||||
PTR | authns2.centurylink.net | ||||||
PTR | authns2.qwest.net | ||||||
PTR | authns2.lumen.tech |
3.209.in-addr.arpa
NS | authns1.qwest.net | ||||||
NS | authns2.qwest.net |
Starts with same word
Starts similarily
AI analysis
21.3.209.in-addr.arpa
is delegated to two name servers authns1.qwest.net
and authns2.qwest.net
.
21.3.209.in-addr.arpa
shares the same name server setup as other domains, for instance 115.97.in-addr.arpa
, 100.146.63.in-addr.arpa
, war.ewr.qwest.net
, futurestep.de
and interact.uswest.net
.
21.3.209.in-addr.arpa
at least partially shares name servers with other domains, for instance 132.13.208.in-addr.arpa
, tricore.org
, 64.18.69.in-addr.arpa
and 184.231.216.in-addr.arpa
.
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.
dbq