PTR records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of techfak.uni-bielefeld.de .
managed by the owner of techfak.uni-bielefeld.de .
auth-ext0.dns.techfak.net
195.201.119.124
The official source of information for this domain,
managed by the owner of techfak.uni-bielefeld.de .
managed by the owner of techfak.uni-bielefeld.de .
auth0.dns.techfak.uni-bielefeld.de
129.70.136.53
The official source of information for this domain,
managed by the owner of techfak.uni-bielefeld.de .
managed by the owner of techfak.uni-bielefeld.de .
auth1.dns.techfak.uni-bielefeld.de
129.70.132.13
The official source of information for this domain,
managed by the owner of techfak.uni-bielefeld.de .
managed by the owner of techfak.uni-bielefeld.de .
dns1.belwue.de
129.143.2.10
The official source of information for this domain,
managed by the owner of techfak.uni-bielefeld.de .
managed by the owner of techfak.uni-bielefeld.de .
dns3.belwue.de
129.143.253.133
South Africa
105.255.121.228
Brazil
144.22.131.193
Russia
158.160.141.228
Australia
170.64.132.24
Netherlands
185.140.209.224
94.140.15.15
2a0d:2a00:2::
2606:4700:4700::1001
8.8.8.8
NextDNS
2a07:a8c1::53:54e9
149.112.112.112
0.140.70.129.IN-ADDR.ARPA.
0.132.70.129.IN-ADDR.ARPA.
0.135.70.129.IN-ADDR.ARPA.
0.141.70.129.IN-ADDR.ARPA.
0.144.70.129.IN-ADDR.ARPA.
0.145.70.129.IN-ADDR.ARPA.
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.4.0.5.0.8.3.6.0.1.0.0.2.IP6.ARPA.
0.146.70.129.IN-ADDR.ARPA.
0.136.70.129.IN-ADDR.ARPA.
0.129.70.129.IN-ADDR.ARPA.
0.150.70.129.IN-ADDR.ARPA.
0.137.70.129.IN-ADDR.ARPA.
0.151.70.129.IN-ADDR.ARPA.
0.134.70.129.IN-ADDR.ARPA.
0.128.70.129.IN-ADDR.ARPA.
0.130.70.129.IN-ADDR.ARPA.
0.147.70.129.IN-ADDR.ARPA.
0.131.70.129.IN-ADDR.ARPA.
0.139.70.129.IN-ADDR.ARPA.
0.148.70.129.IN-ADDR.ARPA.
0.143.70.129.IN-ADDR.ARPA.
0.142.70.129.IN-ADDR.ARPA.
0.133.70.129.IN-ADDR.ARPA.
0.149.70.129.IN-ADDR.ARPA.
0.138.70.129.IN-ADDR.ARPA.
United States of America
150.136.61.69
OpenDns
208.67.220.220
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.4.0.5.0.8.3.6.0.1.0.0.2.ip6.arpa.
0.128.70.129.in-addr.arpa.
0.129.70.129.in-addr.arpa.
0.130.70.129.in-addr.arpa.
0.131.70.129.in-addr.arpa.
0.132.70.129.in-addr.arpa.
0.133.70.129.in-addr.arpa.
0.134.70.129.in-addr.arpa.
0.135.70.129.in-addr.arpa.
0.136.70.129.in-addr.arpa.
0.137.70.129.in-addr.arpa.
0.138.70.129.in-addr.arpa.
0.139.70.129.in-addr.arpa.
0.140.70.129.in-addr.arpa.
0.141.70.129.in-addr.arpa.
0.142.70.129.in-addr.arpa.
0.143.70.129.in-addr.arpa.
0.144.70.129.in-addr.arpa.
0.145.70.129.in-addr.arpa.
0.146.70.129.in-addr.arpa.
0.147.70.129.in-addr.arpa.
0.148.70.129.in-addr.arpa.
0.149.70.129.in-addr.arpa.
0.150.70.129.in-addr.arpa.
0.151.70.129.in-addr.arpa.
India
49.143.252.50
No PTR records found
Ukraine
91.218.49.225
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.4.0.5.0.8.3.6.0.1.0.0.2.IP6.ARPA.
0.151.70.129.IN-ADDR.ARPA.
0.131.70.129.IN-ADDR.ARPA.
0.137.70.129.IN-ADDR.ARPA.
0.134.70.129.IN-ADDR.ARPA.
0.136.70.129.IN-ADDR.ARPA.
0.146.70.129.IN-ADDR.ARPA.
0.135.70.129.IN-ADDR.ARPA.
0.150.70.129.IN-ADDR.ARPA.
0.130.70.129.IN-ADDR.ARPA.
0.141.70.129.IN-ADDR.ARPA.
0.147.70.129.IN-ADDR.ARPA.
0.139.70.129.IN-ADDR.ARPA.
0.144.70.129.IN-ADDR.ARPA.
0.140.70.129.IN-ADDR.ARPA.
0.142.70.129.IN-ADDR.ARPA.
0.145.70.129.IN-ADDR.ARPA.
0.143.70.129.IN-ADDR.ARPA.
0.149.70.129.IN-ADDR.ARPA.
0.129.70.129.IN-ADDR.ARPA.
Canada
51.222.76.199
0.129.70.129.in-addr.arpa.
0.128.70.129.in-addr.arpa.
0.147.70.129.in-addr.arpa.
0.144.70.129.in-addr.arpa.
0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.4.0.5.0.8.3.6.0.1.0.0.2.ip6.arpa.
0.138.70.129.in-addr.arpa.
0.137.70.129.in-addr.arpa.
0.134.70.129.in-addr.arpa.
0.140.70.129.in-addr.arpa.
0.130.70.129.in-addr.arpa.
0.142.70.129.in-addr.arpa.
0.149.70.129.in-addr.arpa.
0.133.70.129.in-addr.arpa.
0.146.70.129.in-addr.arpa.
0.141.70.129.in-addr.arpa.
0.145.70.129.in-addr.arpa.
0.139.70.129.in-addr.arpa.
0.136.70.129.in-addr.arpa.
0.132.70.129.in-addr.arpa.
0.150.70.129.in-addr.arpa.