~/d/sky.com
// sky.com
Live audit across 8 checks. Cached 24h · generated less than a minute ago.
domain_grade
A
strong
92
/ 100 · across 8 checks
// points lost on:
security headers −5
dnssec −3
SSL Certificate
[ OK ]
Valid for 162 more days.
Issued by Sectigo Public Server Authentication CA OV R36 · 162 days left · TLSv1.3
DMARC Policy
[ OK ]
Strict DMARC policy enforced. Spoofed mail is rejected.
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=1;
SPF Record
[ OK ]
Strict SPF (-all). Unauthorized senders are rejected.
1 lookups · all=-all
Name Servers
[ OK ]
6 authoritative nameservers
edns1.ultradns.biz · edns1.ultradns.com · edns1.ultradns.net
WHOIS
[ OK ]
Valid for 422 more days.
Registrar: MarkMonitor Inc. · expires 2027-06-17
Security Headers
[ WARN ]
Decent but improvable (57/100) — missing: Referrer-Policy, Permissions-Policy · weak: content-security-policy
Score 57/100
[ embed_grade_badge ]
Domain grade: A — strong
markdown (github readme)
[](https://dombrains.com/d/sky.com)
html (any webpage)
<a href="https://dombrains.com/d/sky.com"><img src="https://dombrains.com/badge/sky.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/sky.com/ssl">
<img src="https://dombrains.com/badge/sky.com/dmarc">
<img src="https://dombrains.com/badge/sky.com/spf">
<img src="https://dombrains.com/badge/sky.com/mx">
<img src="https://dombrains.com/badge/sky.com/dnssec">
<img src="https://dombrains.com/badge/sky.com/security_headers">