MX records not consistent
Authoritative servers agree, but not all other servers have updated yet.
- Recently moved this domain to another DNS server? Check the NS records .
- 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 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
105.255.121.228
Brazil
144.22.131.193
United States of America
150.136.61.69
Russia
158.160.169.153
Australia
170.64.132.24
Netherlands
185.140.209.224
Ukraine
37.53.70.212
India
49.143.252.50
94.140.15.15
2a0d:2a00:2::
2606:4700:4700::1001
8.8.4.4
NextDNS
45.90.30.66
OpenDns
2620:119:35::35
2620:fe::9
Canada
176.125.239.120
No MX records found