Internet Passport: 21-school.ru
One report: Hosting, CDN, ASN, DNS, TLS, Email, Security, Performance, Technologies.
76/100
C Room to improve
Hosting
Servicepipe LLC
Network
Russia
CDN
—
ASN
AS201706
Servicepipe LLC
DNSB
SPF ✓ · DMARC ✓
IPv6 —
TLSF
3 days to expiry
HSTS off
EmailA
MX ✓
SPF ✓ · DMARC ✓
SecurityD
2 headers
4 missing
Performance
Reachable
Technologies
Issues found — how to fix
What changed since last time
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