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
105.246.156.146
Australia
123.100.147.201
United States of America
149.28.231.135
India
172.232.76.111
Russia
185.213.212.50
Brazil
189.113.32.34
Ukraine
193.238.152.32
Canada
51.222.248.234
94.140.14.14
2a0d:2a00:1::
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.28.66
OpenDns
2620:119:53::53
2620:fe::9
Netherlands
80.74.29.136