Provider
Yandex Mail
2,779 domains tracked. 15.4% at DMARC enforcement (p=reject or p=quarantine), backed by 427 enforced domains.
Domains tracked
2K+
2,779
DMARC enforcement
15.4%
p=reject + p=quarantine
Avg posture score
39.8
of 100
A-grade domains
0
0 A+ · 0 A
Authentication posture
per protocolDMARC
policy enforcement: 15.4%reject
5.7%quarantine
9.7%none
23.2%missing
61.4%SPF
pass rate: 85.0%0
pass
85.0%warn
5.3%fail
9.7%not found
0.0%DKIM
pass rate: 80.1%0
pass
80.1%warn
0.9%fail
19.0%not found
0.0%MTA-STS
pass rate: 0.0%00
pass
0.0%warn
0.0%fail
99.5%not found
0.5%TLS-RPT
pass rate: 0.0%0
pass
0.0%warn
1.1%fail
98.4%not found
0.5%BIMI
pass rate: 0.0%0
pass
0.0%warn
0.2%fail
99.3%not found
0.4%Top performers
20 of 2,779 tracked| # | Domain | Score | Grade |
|---|---|---|---|
| 1 | artefactoschool.online | 79 | B |
| 2 | aa-roleplay.ru | 77 | B |
| 3 | dvfu.ru | 76 | B |
| 4 | ely.by | 76 | B |
| 5 | 1september.ru | 75 | B |
| 6 | audioprivet.ru | 75 | B |
| 7 | grattis.ru | 75 | B |
| 8 | heavyfetish.com | 75 | B |
| 9 | admin24.ru | 74 | B |
| 10 | clearspending.ru | 74 | B |
| 11 | coinotag.com | 74 | B |
| 12 | greensms.ru | 74 | B |
| 13 | 1xpartners.com | 73 | B |
| 14 | callbacky.by | 73 | B |
| 15 | docdoc.ru | 73 | B |
| 16 | dopinghafiza.com | 73 | B |
| 17 | elama.global | 73 | B |
| 18 | happydesk.ru | 73 | B |
| 19 | harant.ru | 73 | B |
| 20 | home-ip.tv | 73 | B |
How this is measured
Each tracked domain is scanned for SPF, DKIM, DMARC, MTA-STS, TLS-RPT, and BIMI. Result statuses (pass / fail / warn / not-found) and DMARC policy values are aggregated into this page nightly. The top performers list is capped at 20. The full corpus is much larger and is not enumerated publicly.
Data provenance
- Scanner — Authex Labs public scanner (DNS, RFC-compliant)
- Refreshed — daily at 04:05 UTC
- Last seen — 8 May 2026