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
Russia
147.78.66.155
United States of America
162.243.12.37
India
172.232.76.111
Brazil
200.231.34.18
South Africa
41.23.114.62
Canada
51.222.248.234
Ukraine
91.239.232.181
94.140.14.14
185.228.169.168
1.1.1.1
8.8.8.8
NextDNS
45.90.28.66
OpenDns
208.67.222.222
2620:fe::fe
Netherlands
80.74.29.136