IPLIST.NET - 21.1.184.in-addr.arpa
Search for IP or hostnames:
21.1.184.in-addr.arpa checked at 2025-10-19T13:19:32.330Z 99ms 50/50/50 100% R:12
21.1.184.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 |
1.184.in-addr.arpa
NS | authns1.qwest.net | ||||||
NS | authns2.qwest.net |
Up
217.21.1.184.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
217.21.1.184.in-addr.arpa
is a child of 21.1.184.in-addr.arpa
.
21.1.184.in-addr.arpa
's delegation uses two name servers: authns1.qwest.net
and authns2.qwest.net
.
21.1.184.in-addr.arpa
uses the same name server setup as other domains, such as 196.236.63.in-addr.arpa
, hardwareonly.com
, 222.6.76.in-addr.arpa
, 80.6.208.in-addr.arpa
and 203.215.205.in-addr.arpa
.
21.1.184.in-addr.arpa
at least partially shares name servers with other domains, for instance akamai.centurylinkservices.net
, ironkey.gd
, 183.231.216.in-addr.arpa
and mie-site.org
.
These name servers are often used with dns-auth-1.centurylinkservices.net
and dns-auth-2.centurylinkservices.net
.
Host names with two IPs:
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