Country
FM
166 domains tracked. 22.3% at DMARC enforcement (p=reject or p=quarantine), backed by 37 enforced domains.
Domains tracked
166
166
DMARC enforcement
22.3%
p=reject + p=quarantine
Avg posture score
36.6
of 100
A-grade domains
0
0 A+ · 0 A
Authentication posture
per protocolDMARC
policy enforcement: 22.2%reject
12.0%quarantine
10.2%none
28.3%missing
49.4%SPF
pass rate: 70.7%0
pass
70.7%warn
1.8%fail
27.5%not found
0.0%DKIM
pass rate: 46.7%00
pass
46.7%warn
0.0%fail
53.3%not found
0.0%MTA-STS
pass rate: 0.6%00
pass
0.6%warn
0.0%fail
99.4%not found
0.0%TLS-RPT
pass rate: 0.6%00
pass
0.6%warn
0.0%fail
99.4%not found
0.0%BIMI
pass rate: 0.0%000
pass
0.0%warn
0.0%fail
100.0%not found
0.0%Top performers
20 of 166 tracked| # | Domain | Score | Grade |
|---|---|---|---|
| 1 | iono.fm | 75 | B |
| 2 | magiclantern.fm | 75 | B |
| 3 | webinar.fm | 75 | B |
| 4 | payplay.fm | 73 | B |
| 5 | pushkin.fm | 73 | B |
| 6 | supertalk.fm | 73 | B |
| 7 | talkpython.fm | 73 | B |
| 8 | nightride.fm | 72 | B |
| 9 | rockfm.fm | 72 | B |
| 10 | jog.fm | 71 | B |
| 11 | rates.fm | 71 | B |
| 12 | musichearts.fm | 70 | B |
| 13 | nigeriainfo.fm | 70 | B |
| 14 | reaper.fm | 70 | B |
| 15 | sfera.fm | 70 | B |
| 16 | supportingcast.fm | 70 | B |
| 17 | yammat.fm | 70 | B |
| 18 | m-1.fm | 68 | C |
| 19 | pages.fm | 67 | C |
| 20 | podster.fm | 67 | C |
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