NAPTR 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
Australia
123.243.18.161
United States of America
129.153.22.43
India
14.96.96.179
Netherlands
144.31.92.52
Ukraine
176.37.18.76
Russia
185.30.118.245
Brazil
38.156.0.139
South Africa
41.23.190.166
Canada
51.79.40.76
94.140.14.14
185.228.168.168
1.0.0.1
2001:4860:4860::8844
NextDNS
45.90.28.66
OpenDns
208.67.220.220
9.9.9.9
No NAPTR records found