~/d/tuta.com
// tuta.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
whois −3
SSL Certificate
[ OK ]
Valid for 65 more days.
Issued by E7 · 65 days left · TLSv1.3
DMARC Policy
[ WARN ]
Quarantine policy. Spoofed mail goes to spam. Consider moving to 'reject' for stronger protection.
v=DMARC1; p=quarantine; adkim=s
SPF Record
[ OK ]
Strict SPF (-all). Unauthorized senders are rejected.
1 lookups · all=-all
Name Servers
[ OK ]
4 authoritative nameservers
ns-1138.awsdns-14.org · ns-150.awsdns-18.com · ns-1967.awsdns-53.co.uk
WHOIS
[ WARN ]
Expires in 53 days. Schedule renewal.
Registrar: INWX GmbH · expires 2026-06-13
Security Headers
[ WARN ]
Decent but improvable (68/100) — missing: Permissions-Policy · weak: content-security-policy
Score 68/100
[ embed_grade_badge ]
Domain grade: B — good
markdown (github readme)
[](https://dombrains.com/d/tuta.com)
html (any webpage)
<a href="https://dombrains.com/d/tuta.com"><img src="https://dombrains.com/badge/tuta.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/tuta.com/ssl">
<img src="https://dombrains.com/badge/tuta.com/dmarc">
<img src="https://dombrains.com/badge/tuta.com/spf">
<img src="https://dombrains.com/badge/tuta.com/mx">
<img src="https://dombrains.com/badge/tuta.com/dnssec">
<img src="https://dombrains.com/badge/tuta.com/security_headers">