WWW.RTSAK.COM - 21.0.184.in-addr.arpa
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21.0.184.in-addr.arpa checked at 2025-10-20T12:01:38.845Z 193ms 63/63/63 100% R:1221.0.184.in-addr.arpa
| MX | mail.embarqservices.net | ||||||
| A | 209.26.88.20🇺🇸 AS2379 | ||||||
| PTR | mail.embarqservices.net | ||||||
| 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 | ||||||
0.184.in-addr.arpa
| NS | authns1.qwest.net | ||||||
| NS | authns2.qwest.net | ||||||
Starts with same word
Starts similarily
AI analysis
21.0.184.in-addr.arpa is delegated to two name servers: authns1.qwest.net and authns2.qwest.net.
21.0.184.in-addr.arpa shares the same name server setup as la-dev.com, 128.165.72.in-addr.arpa, fak.centurytel.net, 111.98.204.in-addr.arpa and fd.centurytel.net.
21.0.184.in-addr.arpa partially shares its name servers with other domains, for example 242.238.64.in-addr.arpa, newdentalchoice.com and 202.162.65.in-addr.arpa.
These name servers are commonly used together with ns1.kmcmail.net, ns2.kmcmail.net and ns3.kmcmail.net.
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.
21.0.184.in-addr.arpa is handled by a single mail server, mail.embarqservices.net.
The mail server setup for 21.0.184.in-addr.arpa matches that of other domains, for instance 62.2.184.in-addr.arpa, 2.1.71.in-addr.arpa, 95.6.76.in-addr.arpa, 125.68.69.in-addr.arpa and 8.7.76.in-addr.arpa.
mail.embarqservices.net points to a single IP: 209.26.88.20.