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
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Ukraine
185.13.249.67
Brazil
200.231.34.18
South Africa
41.23.114.62
Canada
51.222.248.234
Russia
77.222.47.130
2a10:50c0::ad2:ff
2a0d:2a00:1::
1.0.0.1
2001:4860:4860::8888
NextDNS
2a07:a8c1::53:54e9
2620:fe::fe
Netherlands
80.74.29.136