DNSWHOIS.INFO - 121.18.206.in-addr.arpa
Search for IP or hostnames:
121.18.206.in-addr.arpa checked at 2025-10-24T18:54:42.903Z 268ms 50/50/50 100% R:11121.18.206.in-addr.arpa
| NS | ns-east.cerf.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:136 🇺🇸 AT&T US - 7018 | ||||||
| PTR | ns-east.cerf.net | ||||||
| A | 99.99.99.136🇺🇸 AT&T US - 7018 | ||||||
| PTR | ns-east.cerf.net | ||||||
| NS | ns-west.cerf.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136 🇺🇸 AT&T US - 7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AT&T US - 7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
18.206.in-addr.arpa
| NS | cbru.br.ns.els-gms.att.net | ||||||
| NS | dbru.br.ns.els-gms.att.net | ||||||
| NS | cmtu.mt.ns.els-gms.att.net | ||||||
| NS | dmtu.mt.ns.els-gms.att.net | ||||||
Up
89.121.18.206.in-addr.arpa |
71.121.18.206.in-addr.arpa |
83.121.18.206.in-addr.arpa |
10.121.18.206.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
121.18.206.in-addr.arpa is a parent of 89.121.18.206.in-addr.arpa, 71.121.18.206.in-addr.arpa, 83.121.18.206.in-addr.arpa and 10.121.18.206.in-addr.arpa.
Two name servers ns-east.cerf.net and ns-west.cerf.net handle delegation for 121.18.206.in-addr.arpa.
121.18.206.in-addr.arpa uses the same name server setup as other domains, for example 190.19.206.in-addr.arpa, 198.241.63.in-addr.arpa, nyc.cerf.net, 105.16.206.in-addr.arpa and 68.240.63.in-addr.arpa.
121.18.206.in-addr.arpa partially shares name servers with other domains; examples include 95.108.199.in-addr.arpa, pharmcas.com, uptodateonline.net, utdol.net and 125.108.199.in-addr.arpa.
These name servers are commonly used alongside cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.usi.net, ns2.usi.net, ns3.usi.net, ns4.usi.net, dbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.
Host names with two IP numbers:
ns-east.cerf.net points to: 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136
ns-west.cerf.net points to: 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136