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
South Africa
105.255.121.69
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Brazil
200.231.34.18
Ukraine
44.30.72.7
Canada
51.222.248.234
Russia
94.31.184.151
94.140.15.15
2a0d:2a00:2::
2606:4700:4700::1111
8.8.8.8
NextDNS
45.90.28.66
OpenDns
2620:119:53::53
149.112.112.112
No AAAA records found
Netherlands
80.74.29.136