220 smtp.mail.yahoo.com ESMTP ready| Server | smtp.mail.yahoo.com |
|---|---|
| Port | 587 |
| STARTTLS | Not supported / not advertised |
| TLS (implicit) | No |
| AUTH mechanisms | None advertised |
| Country | US |
| AS Number | AS26101 |
| Health | UP |
| Active | Yes |
| Verified At | Never |
| Last Check | 2026-06-23 06:46:56 |