It can be anything! An apex, subdomain, or even a URL.

Results for*.dev.starboost.jp

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-11-08T17:52:21.249	2025-11-08T16:52:20	2026-02-06T17:48:15	dev.starboost.jp	*.dev.starboost.jp	C=US, O=Google Trust Services, CN=WR3
2025-11-08T17:52:21.249	2025-11-08T16:52:20	2026-02-06T17:48:15	dev.starboost.jp	*.dev.starboost.jp	C=US, O=Google Trust Services, CN=WR3
2025-09-13T01:54:00.689	2025-09-13T00:54:00	2025-12-12T01:49:55	dev.starboost.jp	*.dev.starboost.jp	C=US, O=Google Trust Services, CN=WR3
2025-09-13T01:54:00.689	2025-09-13T00:54:00	2025-12-12T01:49:55	dev.starboost.jp	*.dev.starboost.jp	C=US, O=Google Trust Services, CN=WR3
2025-07-18T09:55:40.696	2025-07-18T08:55:40	2025-10-16T09:51:34	dev.starboost.jp	*.dev.starboost.jp	C=US, O=Google Trust Services, CN=WR3
2025-07-18T09:55:40.696	2025-07-18T08:55:40	2025-10-16T09:51:34	dev.starboost.jp	*.dev.starboost.jp	C=US, O=Google Trust Services, CN=WR3