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
United States of America
129.153.22.43
Netherlands
144.31.92.52
Russia
194.190.153.232
Ukraine
37.17.246.57
South Africa
41.0.172.36
Brazil
45.168.120.8
Canada
51.79.40.76
Australia
58.96.61.45
India
65.20.67.246
94.140.15.15
2606:4700:4700::1001
8.8.4.4
NextDNS
45.90.30.66
OpenDns
208.67.222.222
2620:fe::9
No PTR records found