WWW.RTSAK.COM - 42.187.209.in-addr.arpa
Search for IP or hostnames:
42.187.209.in-addr.arpa checked at 2025-11-04T18:53:45.498Z 161ms 47/47/47 100% R:1742.187.209.in-addr.arpa
| NS | ns-east.cerf.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:136 🇺🇸 AS7018 | ||||||
| PTR | ns-east.cerf.net | ||||||
| A | 99.99.99.136🇺🇸 AS7018 | ||||||
| PTR | ns-east.cerf.net | ||||||
| NS | ns-west.cerf.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136 🇺🇸 AS7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AS7018 | ||||||
| PTR | ns-west.cerf.net | ||||||
187.209.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 | ||||||
Starts with same word
Starts similarily
AI analysis
Two name servers ns-east.cerf.net and ns-west.cerf.net handle the delegation for 42.187.209.in-addr.arpa.
42.187.209.in-addr.arpa shares the same name server setup as other domains, for instance sea-bb2.cerf.net, det-bb2.cerf.net, 3.16.198.in-addr.arpa, san1.attens.com and lax-bb2.cerf.net.
42.187.209.in-addr.arpa at least partially shares name servers with other domains, for instance superiorhvacr.com, hitachi-hhta.com, 153.134.23.in-addr.arpa, hitachi-hta.com and pharmcas.net.
these name servers are commonly used with dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, mailns2.hitachi.net, mailns.hitachi.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.attemea.net, ns2.attemea.net, ns3.attemea.net and ns4.attemea.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.