AAAA records not consistent
Authoritative servers agree, but not all other servers do.
- This is normal for AAAA 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 sfc.keio.ac.jp .
managed by the owner of sfc.keio.ac.jp .
ns0.keio.ac.jp
131.113.132.3
The official source of information for this domain,
managed by the owner of sfc.keio.ac.jp .
managed by the owner of sfc.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 sfc.keio.ac.jp .
managed by the owner of sfc.keio.ac.jp .
ns01.sfc.keio.ac.jp
133.27.4.21
The official source of information for this domain,
managed by the owner of sfc.keio.ac.jp .
managed by the owner of sfc.keio.ac.jp .
ns02.sfc.keio.ac.jp
133.27.4.22
The official source of information for this domain,
managed by the owner of sfc.keio.ac.jp .
managed by the owner of sfc.keio.ac.jp .
ns1.keio.ac.jp
131.113.132.4
The official source of information for this domain,
managed by the owner of sfc.keio.ac.jp .
managed by the owner of sfc.keio.ac.jp .
ns9.keio.ac.jp
133.167.67.76
South Africa
105.255.121.228
Brazil
144.22.131.193
Canada
149.248.182.185
United States of America
150.136.61.69
Australia
170.64.132.24
Ukraine
37.53.70.212
India
49.143.252.50
Russia
51.250.0.3
2a10:50c0::ad2:ff
2a0d:2a00:2::
2606:4700:4700::1001
2001:4860:4860::8888
NextDNS
45.90.30.66
OpenDns
208.67.222.222
2620:fe::9
Netherlands
82.97.246.78
No AAAA records found