Site passport: 4-20.ru

Full analysis: security, configuration and availability

Monitor

71of 100

C · Room to improve

Room to improve

4 issue(s) found — see below for what and how to fix.

ReachableHTTPSSPF/DMARC missingHeaders C

Screenshot of 4-20.ru

4-20.ru31.44.9.203

AvailabilityOK

SSL / TLSF · 0 days

DNSF · IPv6 —

Email (MX)B · MX ✓

SecurityC · missing: 4

SPF / DMARCSPF ✓ · DMARC ✕

HostingYandex.Cloud LLC

CDN—

ASN / IPAS200350 · 31.44.9.203

Score history

What to fix

No DMARC — no anti-spoofingOpen the fix →

SSL expires soonOpen the fix →

No IPv6Open the fix →

Missing security headersOpen the fix →

What changed since last time

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