~/d/outlook.com
// outlook.com
Live audit across 8 checks. Cached 24h · generated less than a minute ago.
domain_grade
B
good
82
/ 100 · across 8 checks
// points lost on:
dmarc −10
security headers −5
dnssec −3
SSL Certificate
[ OK ]
Valid for 164 more days.
Issued by DigiCert Global G2 TLS RSA SHA256 2020 CA1 · 164 days left · TLSv1.3
DMARC Policy
[ WARN ]
DMARC record exists but policy is 'none' — monitoring only, not enforcing. Switch to 'quarantine' or 'reject' to block spoofing.
v=DMARC1; p=none; sp=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
SPF Record
[ OK ]
Strict SPF (-all). Unauthorized senders are rejected.
1 lookups · all=-all
MX Records
[ OK ]
MX configured. Detected provider: Microsoft 365.
5 outlook-com.olc.protection.outlook.com
Name Servers
[ OK ]
4 authoritative nameservers
ns1-05.azure-dns.com · ns2-05.azure-dns.net · ns3-05.azure-dns.org
WHOIS
[ OK ]
Valid for 118 more days.
Registrar: MarkMonitor Inc. · expires 2026-08-17
Security Headers
[ WARN ]
Decent but improvable (52/100) — missing: X-Frame-Options, Permissions-Policy · weak: content-security-policy
Score 52/100
[ embed_grade_badge ]
Domain grade: B — good
markdown (github readme)
[](https://dombrains.com/d/outlook.com)
html (any webpage)
<a href="https://dombrains.com/d/outlook.com"><img src="https://dombrains.com/badge/outlook.com/grade.svg" alt="DomBrains grade: B"></a>
// re-queries our scoring engine · cached 1h at the edge · backlinks to this profile page
[ per_check_badges ]
<img src="https://dombrains.com/badge/outlook.com/ssl">
<img src="https://dombrains.com/badge/outlook.com/dmarc">
<img src="https://dombrains.com/badge/outlook.com/spf">
<img src="https://dombrains.com/badge/outlook.com/mx">
<img src="https://dombrains.com/badge/outlook.com/dnssec">
<img src="https://dombrains.com/badge/outlook.com/security_headers">