OPT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- Recently moved this domain to another DNS server? Check the NS records .
- 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 itc.keio.ac.jp .
managed by the owner of itc.keio.ac.jp .
ns0.keio.ac.jp
131.113.132.3
The official source of information for this domain,
managed by the owner of itc.keio.ac.jp .
managed by the owner of itc.keio.ac.jp .
ns1.keio.ac.jp
131.113.132.4
The official source of information for this domain,
managed by the owner of itc.keio.ac.jp .
managed by the owner of itc.keio.ac.jp .
ns9.keio.ac.jp
133.167.67.76
South Africa
105.255.121.228
Australia
120.88.77.255
Brazil
144.22.131.193
United States of America
150.136.61.69
Ukraine
37.53.70.212
India
49.143.252.50
Netherlands
51.159.234.29
Canada
51.222.76.199
Russia
95.163.222.17
94.140.15.15
2a0d:2a00:2::
2606:4700:4700::1001
8.8.4.4
NextDNS
45.90.30.66
OpenDns
208.67.220.220
9.9.9.9
No OPT records found