OPT 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
United States of America
129.153.22.43
Australia
14.200.49.182
India
163.61.31.36
South Africa
41.23.190.12
Brazil
45.165.84.50
Canada
51.79.40.76
Ukraine
85.159.5.172
Russia
89.108.76.6
Netherlands
91.201.165.34
2a10:50c0::ad1:ff
185.228.169.168
1.1.1.1
2001:4860:4860::8888
NextDNS
45.90.28.66
OpenDns
208.67.222.222
149.112.112.112
No OPT records found