SOA records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- 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
106.51.104.21
Australia
123.100.147.201
United States of America
162.243.90.16
Russia
185.246.88.234
Ukraine
193.238.152.32
Brazil
200.231.34.18
South Africa
41.23.240.2
Canada
51.222.248.234
94.140.14.14
185.228.168.168
1.0.0.1
8.8.8.8
NextDNS
2a07:a8c1::53:54e9
OpenDns
208.67.222.222
149.112.112.112
No SOA records found
Netherlands
80.74.29.136
fake-for-negative-caching.adguard.com. hostmaster.chadsdc9.ads.northwestern.edu. 100500 1800 900 604800 86400