PTR records have propagated
All servers we queried returned the same DNS records.
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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 keio.ac.jp .
managed by the owner of keio.ac.jp .
a1-123.akam.net
193.108.91.123
The official source of information for this domain,
managed by the owner of keio.ac.jp .
managed by the owner of keio.ac.jp .
a14-66.akam.net
184.26.161.66
The official source of information for this domain,
managed by the owner of keio.ac.jp .
managed by the owner of keio.ac.jp .
a26-67.akam.net
23.74.25.67
The official source of information for this domain,
managed by the owner of keio.ac.jp .
managed by the owner of keio.ac.jp .
a3-64.akam.net
96.7.49.64
The official source of information for this domain,
managed by the owner of keio.ac.jp .
managed by the owner of keio.ac.jp .
a4-65.akam.net
72.246.46.65
The official source of information for this domain,
managed by the owner of keio.ac.jp .
managed by the owner of keio.ac.jp .
a5-66.akam.net
95.100.168.66
Brazil
144.22.131.193
Canada
147.253.132.75
United States of America
150.136.61.69
Russia
158.160.70.119
Australia
163.227.142.49
Ukraine
37.53.70.212
South Africa
41.23.240.221
India
49.143.252.50
Netherlands
5.178.65.6
94.140.15.15
185.228.169.168
1.1.1.1
8.8.4.4
NextDNS
45.90.28.66
OpenDns
2620:119:35::35
149.112.112.112
No PTR records found