Whois and reverse dns lookup provided by robtex

81.91.173.130


DNS delegation of 81.91.173.130 updated:

Delegation

stepqueryauthservers
1130.173.91.81.in-addr.arpa..(l,b,e,d,g,k,f,i,h,c,j,a,m).root-servers.net.
2130.173.91.81.in-addr.arpa.in-addr.arpa.(d,e,f,c,b,a).in-addr-servers.arpa.
3130.173.91.81.in-addr.arpa.81.in-addr.arpa.tinnie.arin.net. sns-pb.isc.org. pri.authdns.ripe.net. sec3.apnic.net. ns3.lacnic.net.
4130.173.91.81.in-addr.arpa.173.91.81.in-addr.arpa.(ns3,ns2,ns1).denic.de.
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about 130.173.91.81.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask d.in-addr-servers.arpa where we learn that 81.in-addr.arpa is delegated to five name servers, including tinnie.arin.net (3), so we ask that one and learn that 173.91.81.in-addr.arpa is delegated to three name servers (4), so we ask ns3.denic.de and get the following answer:

Authoritative answer

ANSWER for 130.173.91.81.in-addr.arpa.
130.173.91.81.in-addr.arpa.86400 PTR n.ns.at.
AUTHORITATIVE for 130.173.91.81.in-addr.arpa.
173.91.81.in-addr.arpa.86400 NS ns1.denic.de. 173.91.81.in-addr.arpa use ns1.denic.de as name server.
86400 NS ns2.denic.de. 173.91.81.in-addr.arpa use ns2.denic.de as name server.
86400 NS ns3.denic.de. 173.91.81.in-addr.arpa use ns3.denic.de as name server.
ADDITIONAL for 130.173.91.81.in-addr.arpa.
ns1.denic.de.3600 A81.91.170.1
ns2.denic.de.3600 A78.104.145.26
ns3.denic.de.3600 A81.91.173.19
ns1.denic.de.3600 AAAA2a02:568:121:6:2::2

Related hostnames


Whois ns.at
Whois isc.org
Whois ripe.net
Whois denic.de
Whois arin.net
Whois apnic.net
Whois lacnic.net
Whois root-servers.net
Whois in-addr-servers.arpa


deep analysis of: 81.91.173.130
domain info api 173.130

RBL listing of 81.91.173.130
81.91.173.130 graph
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