OPT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- Recently moved this domain to another DNS server? Check the NS records .
- Check for typos and misconfigurations.
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
Brazil
200.211.39.66
Canada
51.222.248.234
Netherlands
80.74.29.136
Ukraine
91.239.232.181
2a10:50c0::ad1:ff
2a0d:2a00:2::
2606:4700:4700::1001
8.8.8.8
NextDNS
45.90.28.66
OpenDns
2620:119:35::35
9.9.9.9
No OPT records found