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

Results for*.zmail.wyca.com

Logged At	Not Before	Not After	Common Name	Matching Identities	Issuer Name
2026-01-14T09:22:05.167	2026-01-14T08:23:33	2026-04-14T08:23:32	5kkj.us	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-14T09:22:05.167	2026-01-14T08:23:33	2026-04-14T08:23:32	5kkj.us	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-14T09:22:04.047	2026-01-14T08:23:33	2026-04-14T08:23:32	5kkj.us	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-14T09:22:04.047	2026-01-14T08:23:33	2026-04-14T08:23:32	5kkj.us	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-12T08:31:32.158	2026-01-12T07:33:01	2026-04-12T07:33:00	b8081bsa.xyz	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-12T08:31:32.158	2026-01-12T07:33:01	2026-04-12T07:33:00	b8081bsa.xyz	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-12T08:31:31.728	2026-01-12T07:33:01	2026-04-12T07:33:00	b8081bsa.xyz	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13
2026-01-12T08:31:31.728	2026-01-12T07:33:01	2026-04-12T07:33:00	b8081bsa.xyz	*.zmail.wyca.com	C=US, O=Let's Encrypt, CN=R13