Security snapshot
Across 5 smtp-failure-notification WordPress sites indexed by TLDWP, compared to the all-WordPress average.
What stands out
TLDWP currently associates 5 indexed WordPress sites with smtp-failure-notification, equivalent to 0% of the current WordPress dataset.
The largest measured difference is username enumeration: 60% versus 38.5% overall (+21.5 percentage points).
Header-grade F is 100% vs 82.5% overall (+17.5 pp); HTTPS adoption is 100% vs 96.2% overall (+3.8 pp); Sensitive-file exposure is 0% vs 1.8% overall (-1.8 pp).
These are observational associations among sites where TLDWP detected smtp-failure-notification, not evidence that the technology, provider, or domain attribute caused a security outcome. See the overall WordPress security baseline.
smtp-failure-notification Premium / Custom
This plugin is not available on WordPress.org. It may be a premium plugin, a custom plugin, or a plugin from a third-party marketplace.
| Domain | Exposures | Headers | Last Checked |
|---|---|---|---|
| e*a*a*k*.com (WP 6.6.1) | F | Sep 7, 2026 | |
| w*p*m*s*e*.app (WP 6.8.8) | F | Aug 26, 2026 | |
| m*w*s*o*s*h*o*.com | F | Aug 24, 2026 | |
| m*e*k*r*s.com | F | Aug 21, 2026 | |
| b*p*n*o*a*.com (WP 6.5.8) | F | Jul 20, 2026 |