DS records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- Some servers may have cached older records - wait for their TTLs to expire.
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
No DS records found
India
14.96.105.254
Netherlands
143.47.183.89
United States of America
174.136.201.10
Ukraine
185.95.21.9
Brazil
187.20.74.3
Australia
203.82.108.18
Russia
213.21.7.146
South Africa
41.24.40.151
Canada
51.222.248.234
94.140.14.14
185.228.169.168
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.30.66
OpenDns
2620:119:35::35
2620:fe::9
2371 13 2 DD9BC517A0668E5513CA5E546E6D155FC07358D3093245481462C37033EB1A90