NS records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- 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 caltech.edu .
managed by the owner of caltech.edu .
ns0090.secondary.cloudflare.com
162.159.32.91
The official source of information for this domain,
managed by the owner of caltech.edu .
managed by the owner of caltech.edu .
ns0239.secondary.cloudflare.com
162.159.33.114
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Ukraine
193.238.152.32
Russia
194.104.230.39
Brazil
200.231.34.18
South Africa
41.23.98.96
Canada
51.222.248.234
Netherlands
95.98.187.140
2a10:50c0::ad2:ff
185.228.168.168
1.0.0.1
2001:4860:4860::8844
NextDNS
45.90.28.66
OpenDns
2620:119:53::53
2620:fe::9
No NS records found