NS records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- 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
110.174.62.118
United States of America
129.153.155.81
Brazil
138.94.119.61
Netherlands
159.223.233.211
India
182.156.137.156
South Africa
41.23.184.213
Canada
51.79.60.37
Russia
87.239.109.119
Ukraine
95.158.10.156
94.140.15.15
1.1.1.1
8.8.8.8
NextDNS
45.90.28.66
OpenDns
208.67.220.220
2620:fe::9
No NS records found