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 columbia.edu .
managed by the owner of columbia.edu .
auth1.dns.cogentco.com
66.28.0.14
The official source of information for this domain,
managed by the owner of columbia.edu .
managed by the owner of columbia.edu .
auth2.dns.cogentco.com
66.28.0.30
The official source of information for this domain,
managed by the owner of columbia.edu .
managed by the owner of columbia.edu .
ext-ns1.columbia.edu
128.59.1.1
The official source of information for this domain,
managed by the owner of columbia.edu .
managed by the owner of columbia.edu .
ns1.lse.ac.uk
158.143.96.8
South Africa
105.244.179.245
Brazil
138.94.119.63
Australia
203.193.193.254
United States of America
5.175.213.168
Canada
51.79.40.76
India
65.20.91.169
Russia
85.174.186.220
Netherlands
91.201.165.34
Ukraine
95.158.51.65
94.140.15.15
1.1.1.1
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
OpenDns
2620:119:35::35
9.9.9.9
No PTR records found