Japanpost is down? Current uptime and performance status in dec 2025

Health Metrics in last 24 hours

100 %

Availability

0.38 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

2.22 s

Speed Index

49 / 100

Perf. Score

100 / 100

SEO Score

96 / 100

PWA Score

76 / 100

Accessibility

UX Metrics

Information not available

Locations pinged 1 day ago

SSL Certificate Details checked 1 day ago

Validity

Valid

Expiry

101 days

Valid till

Sun Mar 22 2026

Domains

DNS:*.japanpost.jp, DNS:japanpost.jp

Issued for

Japan Post Holdings Co., Ltd., Chiyoda-ku, Tokyo, JP

Issued by

Cybertrust Japan Co., Ltd., JP

Japanpost has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 49 along with speed index of 2.22 seconds. Japanpost has SEO score of 100 and PWA score of 96. Japanpost certificate is good and will expire in 101 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Performance monitoring simplified

Performance

Uptime

Global check

Chrome UX

SSL checks

Alerts