DNSWHOIS.INFO - 6.139.in-addr.arpa
Search for IP or hostnames:
6.139.in-addr.arpa checked at 2025-09-06T10:42:05.349Z 539ms 56/56/56 100% R:22
6.139.in-addr.arpa
NS | dns-1.dfn.de | ||||||
A | 2001:638:d:b101::1 🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
PTR | dns-1.dfn.de | ||||||
A | 193.174.75.50🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
PTR | dns-1.dfn.de | ||||||
NS | dns1.uni-koeln.de | ||||||
A | 2a00:a200:0:56::53 🇩🇪 UNI-KOELN | ||||||
PTR | ib-lfi-2.rrz.uni-koeln.de | ||||||
A | 134.95.44.35🇩🇪 UNI-KOELN | ||||||
PTR | ib-lfi-2.rrz.uni-koeln.de | ||||||
NS | ns-gwz.nz.fh-koeln.de | ||||||
A | 139.6.1.66🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
PTR | ns-gwz.nz.fh-koeln.de | ||||||
NS | ns-iwz.nz.fh-koeln.de | ||||||
A | 139.6.1.2🇩🇪 DFN Deutsches Forschungsnetz e.V. | ||||||
PTR | ns-iwz.nz.fh-koeln.de |
139.in-addr.arpa
NS | r.arin.net | ||||||
NS | u.arin.net | ||||||
NS | x.arin.net | ||||||
NS | y.arin.net | ||||||
NS | z.arin.net | ||||||
NS | arin.authdns.ripe.net |
AI analysis
The four name servers to which 6.139.in-addr.arpa
is delegated are dns-1.dfn.de
, dns1.uni-koeln.de
, ns-gwz.nz.fh-koeln.de
, and ns-iwz.nz.fh-koeln.de
.
The domain 6.139.in-addr.arpa
shares name servers, at least in part, with other domains such as thdeg.org
, cs.uni-dortmund.de
, lzpb-bremen.de
, jura.rwth-aachen.de
, and ukaachen.net
.
The name servers dns-2.dfn.de
, zs1.rz.rwth-aachen.de
, zs2.rz.rwth-aachen.de
, dns-3.dfn.de
, nse03.hbz-nrw.de
, nse04.hbz-nrw.de
, ns1.uni-bielefeld.de
, auth0.dns.techfak.uni-bielefeld.de
, waldorf.cs.uni-dortmund.de
, and dns1.belwue.de
are frequently utilized in conjunction.
dns-1.dfn.de
and dns1.uni-koeln.de
each point to multiple IP numbers. dns-1.dfn.de
points to 2001:638:d:b101::1 and 193.174.75.50, while dns1.uni-koeln.de
points to 2a00:a200:0:56::53 and 134.95.44.35.
ns-gwz.nz.fh-koeln.de
and ns-iwz.nz.fh-koeln.de
each point to a single IP number. ns-gwz.nz.fh-koeln.de
points to 139.6.1.66, and ns-iwz.nz.fh-koeln.de
points to 139.6.1.2.