SOA 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 caltech.edu .
managed by the owner of caltech.edu .
ns0090.secondary.cloudflare.com
Authoritative
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
Authoritative
162.159.33.114
Netherlands
143.47.183.89
United States of America
174.136.201.10
India
182.156.189.32
Brazil
187.20.74.3
Australia
207.148.82.162
Russia
213.21.7.146
South Africa
41.24.40.151
Canada
51.222.248.234
Ukraine
91.210.250.229
94.140.15.15
2a0d:2a00:1::
2606:4700:4700::1001
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
2620:fe::9
ns0090.secondary.cloudflare.com. hostmaster.caltech.edu. 2022897802 10800 3600 2592000 900