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
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
Australia
165.99.241.126
United States of America
174.136.201.10
India
182.156.142.19
Brazil
187.20.74.3
Russia
213.21.7.146
South Africa
41.24.40.151
Canada
51.222.248.234
Ukraine
94.179.66.106
94.140.15.15
185.228.169.168
1.1.1.1
8.8.4.4
NextDNS
2a07:a8c1::53:54e9
OpenDns
2620:119:53::53
2620:fe::9
No PTR records found