Whois and reverse dns lookup provided by robtex


DNS delegation of b.ns.cf updated:


We pick i.root-servers.net, one of the 13 root servers (1), and ask it about b.ns.cf and learn that cf is delegated to four name servers (2), so we ask b.ns.cf and get the following answer:

Authoritative answer

ANSWER for b.ns.cf.
b.ns.cf.14400 AAAA2a04:1b00:5::1 b.ns.cf points to 2a04:1b00:5::1.
14400 A185.21.169.17 b.ns.cf points to
AUTHORITATIVE for b.ns.cf.
ns.cf.14400 NS d.ns.cf. ns.cf use d.ns.cf as name server.
14400 NS c.ns.cf. ns.cf use c.ns.cf as name server.
14400 NS a.ns.cf. ns.cf use a.ns.cf as name server.
14400 NS b.ns.cf. ns.cf use b.ns.cf as name server.
ADDITIONAL for b.ns.cf.
a.ns.cf.14400 A185.21.168.17
c.ns.cf.14400 A185.21.170.17
d.ns.cf.14400 A185.21.171.17
a.ns.cf.14400 AAAA2a04:1b00:4::1
c.ns.cf.14400 AAAA2a04:1b00:6::1
d.ns.cf.14400 AAAA2a04:1b00:7::1

Related hostnames

Whois ns.cf
Whois root-servers.net

deep analysis of: b.ns.cf
domain info api ns.cf

RBL listing of b.ns.cf
b.ns.cf graph


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