A records not consistent
Authoritative servers agree, but not all other servers do.
- This is normal for A records. They can be geo- or round-robin load-balanced.
- 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
105.243.179.209
Australia
123.100.147.201
United States of America
167.99.10.138
India
172.232.76.111
Ukraine
193.238.152.32
Brazil
45.70.130.11
Canada
51.222.248.234
2a10:50c0::ad1:ff
2a0d:2a00:2::
2606:4700:4700::1001
8.8.8.8
NextDNS
45.90.28.66
OpenDns
208.67.222.222
9.9.9.9
Russia
62.113.107.41
Netherlands
80.74.29.136