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 northwestern.edu .
managed by the owner of northwestern.edu .
accuvax.northwestern.edu
129.105.49.100
The official source of information for this domain,
managed by the owner of northwestern.edu .
managed by the owner of northwestern.edu .
cicada.northwestern.edu
18.216.244.66
South Africa
105.242.62.116
United States of America
162.243.12.37
India
172.232.76.111
Australia
180.94.239.118
Russia
185.246.88.234
Ukraine
193.238.152.32
Brazil
200.231.34.18
Canada
51.222.248.234
94.140.15.15
2a0d:2a00:2::
2606:4700:4700::1001
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:53::53
149.112.112.112
No SOA records found
Netherlands
80.74.29.136
fake-for-negative-caching.adguard.com. hostmaster.evcspser01.ads.northwestern.edu. 100500 1800 900 604800 86400