PTR 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
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
Netherlands
143.47.183.89
Australia
165.99.241.126
United States of America
174.136.201.10
India
182.156.142.189
Brazil
187.20.74.3
Ukraine
194.44.160.14
Russia
213.21.7.146
South Africa
41.23.115.42
Canada
51.222.248.234
94.140.14.14
2a0d:2a00:2::
1.0.0.1
2001:4860:4860::8844
NextDNS
45.90.30.66
OpenDns
208.67.220.220
9.9.9.9
No PTR records found