Site passport: prelude.dev

Full analysis: security, configuration and availability

Monitor

66of 100

D · Room to improve

Room to improve

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

ReachableHTTPSSPF/DMARC missingHeaders D

Screenshot of prelude.dev

prelude.dev18.244.87.105

AvailabilityOK

SSL / TLSA · 120 days

DNSF · IPv6 ✓

Email (MX)F · MX —

SecurityD · missing: 4

SPF / DMARCSPF ✕ · DMARC ✕

HostingAWS CloudFront (GLOBAL)

CDNAmazon CloudFront

ASN / IPAS16509 · 18.244.87.105

Score history

What to fix

No SPF — email is easy to spoofOpen the fix →

No DMARC — no anti-spoofingOpen the fix →

Missing security headersOpen the fix →

What changed since last time

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