ext-ns1.columbia.edu. DNS propagation

Map showing DNS propagation for ext-ns1.columbia.edu.

CERT records have propagated

All servers we queried returned the same DNS records.
Not the record you expected?
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DNS server
Records returned by these servers
auth1.dns.cogentco.com
66.28.0.14
auth2.dns.cogentco.com
66.28.0.30
ext-ns1.columbia.edu
128.59.1.1
ns1.lse.ac.uk
158.143.96.8
United States of America
129.153.22.43
India
129.154.226.9
Brazil
138.94.116.35
Ukraine
176.38.63.7
Australia
180.200.238.17
South Africa
41.23.190.166
Russia
5.188.54.76
Canada
51.79.40.76
Netherlands
91.201.165.34
2a10:50c0::ad1:ff
185.228.168.168
2606:4700:4700::1001
8.8.4.4
NextDNS
2a07:a8c0::53:54e9
OpenDns
208.67.220.220
2620:fe::9
No CERT records found