AAAA records not consistent
Authoritative servers agree, but not all other servers do.
- This is normal for AAAA 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
United States of America
162.243.12.37
Australia
170.64.132.166
Russia
185.246.88.234
Ukraine
193.238.152.32
South Africa
41.24.40.106
Brazil
45.231.89.154
India
49.143.252.50
Canada
51.222.248.234
2a10:50c0::ad1:ff
2a0d:2a00:1::
2606:4700:4700::1001
8.8.8.8
NextDNS
45.90.28.66
OpenDns
208.67.220.220
9.9.9.9
No AAAA records found
Netherlands
80.74.29.136