SOA records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
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 kth.se .
managed by the owner of kth.se .
a.ns.kth.se
130.237.72.246
The official source of information for this domain,
managed by the owner of kth.se .
managed by the owner of kth.se .
b.ns.kth.se
130.237.72.250
The official source of information for this domain,
managed by the owner of kth.se .
managed by the owner of kth.se .
e.ns.kth.se
130.242.124.12
Australia
110.174.62.118
Netherlands
160.238.65.215
India
185.67.125.225
Brazil
187.102.161.38
Canada
38.49.208.204
South Africa
41.23.184.213
Russia
87.239.109.119
Ukraine
91.241.176.31
94.140.15.15
1.1.1.1
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.222.222
2620:fe::9
a.ns.kth.se. hostmaster.kth.se. 2026071403 600 600 604800 600
The official source of information for this domain,
managed by the owner of kth.se .
managed by the owner of kth.se .
ns2.chalmers.se
129.16.253.252
The official source of information for this domain,
managed by the owner of kth.se .
managed by the owner of kth.se .
sunic.sunet.se
192.36.125.2
No SOA records found
United States of America
129.153.155.81
a.ns.kth.se. hostmaster.kth.se. 2026071401 600 600 604800 600