SOA 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 sys.kth.se .
managed by the owner of sys.kth.se .
a.ns.kth.se
130.237.72.246
The official source of information for this domain,
managed by the owner of sys.kth.se .
managed by the owner of sys.kth.se .
b.ns.kth.se
130.237.72.250
The official source of information for this domain,
managed by the owner of sys.kth.se .
managed by the owner of sys.kth.se .
e.ns.kth.se
130.242.124.12
South Africa
102.130.122.38
Russia
158.160.169.153
Netherlands
160.238.65.2
United States of America
169.47.16.114
India
185.67.125.225
Brazil
187.102.161.38
Canada
51.79.60.36
Ukraine
91.241.176.31
94.140.15.15
1.1.1.1
8.8.8.8
NextDNS
2a07:a8c1::53:54e9
OpenDns
2620:119:53::53
9.9.9.9
a.ns.kth.se. hostmaster.kth.se. 2026071405 600 600 604800 600
Australia
118.210.98.98
a.ns.kth.se. hostmaster.kth.se. 2026071403 600 600 604800 600