~/d/kpn.com
// kpn.com
Live audit across 8 checks. Cached 24h · generated less than a minute ago.
SSL Certificate
[ OK ]
Valid for 150 more days.
Issued by Sectigo Public Server Authentication CA DV R36 · 150 days left · TLSv1.3
DMARC Policy
[ OK ]
Strict DMARC policy enforced. Spoofed mail is rejected.
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=r;
SPF Record
[ WARN ]
Soft fail (~all). Unauthorized senders flagged but not rejected. Consider -all for stronger protection.
1 lookups · all=~all
MX Records
[ OK ]
MX configured. Detected provider: Microsoft 365.
0 kpn-com.i-v1.mx.microsoft · 10 kpn-com.mail.protection.outlook.com
Name Servers
[ OK ]
2 authoritative nameservers
ns1.kpn.net · ns11.kpn.net
WHOIS
[ OK ]
Valid for 241 more days.
Registrar: Tucows Domains Inc. · expires 2026-12-18
Security Headers
[ OK ]
Strong security headers (80/100) — weak: content-security-policy.
Score 80/100
[ embed_grade_badge ]
Domain grade: A+ — excellent
markdown (github readme)
[](https://dombrains.com/d/kpn.com)
html (any webpage)
<a href="https://dombrains.com/d/kpn.com"><img src="https://dombrains.com/badge/kpn.com/grade.svg" alt="DomBrains grade: A+"></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/kpn.com/ssl">
<img src="https://dombrains.com/badge/kpn.com/dmarc">
<img src="https://dombrains.com/badge/kpn.com/spf">
<img src="https://dombrains.com/badge/kpn.com/mx">
<img src="https://dombrains.com/badge/kpn.com/dnssec">
<img src="https://dombrains.com/badge/kpn.com/security_headers">