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
India
172.232.76.111
Brazil
177.137.64.23
Russia
185.246.88.234
Ukraine
194.177.1.123
Australia
203.22.103.4
South Africa
41.23.253.247
Canada
51.222.248.234
United States of America
66.175.212.114
94.140.14.14
2a0d:2a00:1::
2606:4700:4700::1001
8.8.8.8
NextDNS
45.90.28.66
OpenDns
2620:119:35::35
2620:fe::9
Netherlands
80.74.29.136