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
South Africa
105.243.201.190
Australia
123.100.147.201
United States of America
149.28.231.135
India
172.232.76.111
Russia
185.246.88.234
Ukraine
193.238.152.32
Brazil
200.231.34.18
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
208.67.222.222
149.112.112.112
No SOA records found
Netherlands
80.74.29.136
fake-for-negative-caching.adguard.com. hostmaster.evadsdc6.ads.northwestern.edu. 100500 1800 900 604800 86400