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

Results for*.random.playdou.net

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2025-02-23T10:47:14.538	2025-02-23T09:48:44	2025-05-24T09:48:43	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2025-02-23T10:47:14.538	2025-02-23T09:48:44	2025-05-24T09:48:43	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2025-02-23T10:47:14.144	2025-02-23T09:48:44	2025-05-24T09:48:43	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2025-02-23T10:47:14.144	2025-02-23T09:48:44	2025-05-24T09:48:43	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2024-12-24T14:05:51.307	2024-12-24T13:07:20	2025-03-24T13:07:19	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2024-12-24T14:05:51.307	2024-12-24T13:07:20	2025-03-24T13:07:19	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2024-12-24T14:05:50.898	2024-12-24T13:07:20	2025-03-24T13:07:19	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10
2024-12-24T14:05:50.898	2024-12-24T13:07:20	2025-03-24T13:07:19	speedtest-russia.com	*.random.playdou.net	C=US, O=Let's Encrypt, CN=R10