MXLIST.NET - 21.101.65.in-addr.arpa
Search for IP or hostnames:
21.101.65.in-addr.arpa checked at 2025-11-04T14:53:57.409Z 116ms 50/50/50 100% R:1121.101.65.in-addr.arpa
| NS | authns1.qwest.net | ||||||
| A | 2001:428::5 🇺🇸 Centurylink | ||||||
| PTR | authns1.qwest.net | ||||||
| A | 63.150.72.4🇺🇸 Centurylink | ||||||
| PTR | authns1.centurylink.net | ||||||
| PTR | authns1.qwest.net | ||||||
| PTR | authns1.lumen.tech | ||||||
| NS | authns2.qwest.net | ||||||
| A | 2001:428::6 🇺🇸 Centurylink | ||||||
| PTR | authns2.qwest.net | ||||||
| A | 208.44.130.120🇺🇸 Centurylink | ||||||
| PTR | authns2.centurylink.net | ||||||
| PTR | authns2.qwest.net | ||||||
| PTR | authns2.lumen.tech | ||||||
101.65.in-addr.arpa
| NS | authns1.qwest.net | ||||||
| NS | authns2.qwest.net | ||||||
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Starts with same word
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AI analysis
21.101.65.in-addr.arpa is a parent of 60.21.101.65.in-addr.arpa, 25.21.101.65.in-addr.arpa and 158.21.101.65.in-addr.arpa.
 Delegation for 21.101.65.in-addr.arpa rests with two name servers, authns1.qwest.net and authns2.qwest.net. 
21.101.65.in-addr.arpa shares the same name server setup as other domains, including 234.63.in-addr.arpa, 151.123.65.in-addr.arpa, 15.91.64.in-addr.arpa, 161.146.63.in-addr.arpa and 0.3.76.in-addr.arpa.
21.101.65.in-addr.arpa partially shares name servers with other domains, for instance 236.63.67.in-addr.arpa, ironkey.name, 165.63.67.in-addr.arpa and 94.6.208.in-addr.arpa. 
these name servers are commonly used 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.