81of 100
B · The site is in good shape
ReachableHTTPSSPF + DMARCHeaders D
studyisland.com54.227.162.221
AvailabilityOK
SSL / TLSC · 30 days
DNSB · IPv6 —
Email (MX)A · MX ✓
SecurityD · missing: 4
SPF / DMARCSPF ✓ · DMARC ✓
HostingAWS EC2 (us-east-1)
CDN—
ASN / IPAS14618 · 54.227.162.221
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