SPF
VALID
Policy: fail
2026-08-19T00:58:55+00:00vtp-servis.cz
Persisted public authentication evidence
AUTHENTICATION POSTURE
DKIM
NOT_ASSESSED
Selector required
No selector guessingDMARC
QUARANTINE
Source: vtp-servis.cz
2026-08-19T00:58:55+00:00SPF DETAILS
VALIDv=spf1 a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk -all- Terminal policy
- fail
- DNS lookups
- 5
- Void lookups
- 0
DKIM DETAILS
DKIM cannot be deterministically assessed from a domain alone.
DMARC DETAILS
VALIDv=DMARC1; p=quarantine- Policy
- quarantine
- Policy source
- vtp-servis.cz
- Alignment
- SPF: r · DKIM: r
POLICY DIFF
No semantic change observed yet.
History begins after future observations differ from the current normalized policy.