A records not consistent
Authoritative servers agree, but not all other servers do.
- This is normal for A records. They can be geo- or round-robin load-balanced.
- Some servers may have cached older records. Wait for their TTLs to expire.
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 mita.keio.ac.jp .
managed by the owner of mita.keio.ac.jp .
ns0.keio.ac.jp
131.113.132.3
The official source of information for this domain,
managed by the owner of mita.keio.ac.jp .
managed by the owner of mita.keio.ac.jp .
ns0.sfc.keio.ac.jp
133.27.4.121
The official source of information for this domain,
managed by the owner of mita.keio.ac.jp .
managed by the owner of mita.keio.ac.jp .
ns1.keio.ac.jp
131.113.132.4
The official source of information for this domain,
managed by the owner of mita.keio.ac.jp .
managed by the owner of mita.keio.ac.jp .
ns9.keio.ac.jp
133.167.67.76
South Africa
105.255.121.228
Brazil
144.22.131.193
Ukraine
146.120.225.79
United States of America
150.136.61.69
Russia
158.160.70.119
Australia
170.64.132.24
Netherlands
185.140.209.224
India
49.143.252.50
94.140.14.14
2a0d:2a00:1::
2606:4700:4700::1111
2001:4860:4860::8888
NextDNS
45.90.30.66
OpenDns
208.67.220.220
9.9.9.9
Canada
176.125.239.47
No A records found