OPT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
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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
South Africa
105.243.204.222
Australia
14.200.49.182
India
163.61.31.36
Ukraine
185.12.143.248
Brazil
45.165.84.50
Canada
51.79.40.76
United States of America
68.197.85.157
Russia
83.217.193.94
Netherlands
91.201.165.34
2a10:50c0::ad2:ff
185.228.168.168
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.28.66
OpenDns
208.67.220.220
2620:fe::fe
No OPT records found