~/d/t-mobile.nl
// t-mobile.nl
Live audit across 8 checks. Cached 24h · generated less than a minute ago.
domain_grade
D
poor
55
/ 100 · across 8 checks
// points lost on:
ssl −30
security headers −12
whois −3
SSL Certificate
[ ERR ]
Certificate expired 15 days ago. Renew immediately.
Issued by DigiCert Global G2 TLS RSA SHA256 2020 CA1 · -15 days left · TLSv1.3
DMARC Policy
[ OK ]
Strict DMARC policy enforced. Spoofed mail is rejected.
v=DMARC1; p=reject; rua=mailto:[email protected]
SPF Record
[ OK ]
Strict SPF (-all). Unauthorized senders are rejected.
1 lookups · all=-all
MX Records
[ OK ]
MX configured. Detected provider: Microsoft 365.
0 tmobile-nl0c.mail.protection.outlook.com
Name Servers
[ OK ]
4 authoritative nameservers
ns-1395.awsdns-46.org · ns-1880.awsdns-43.co.uk · ns-201.awsdns-25.com
Security Headers
[ ERR ]
SSL error: SSL_connect returned=1 errno=0 peeraddr=20.50.2.46:443 state=error: certificate verify failed (certificate has expired)
[ embed_grade_badge ]
Domain grade: D — poor
markdown (github readme)
[](https://dombrains.com/d/t-mobile.nl)
html (any webpage)
<a href="https://dombrains.com/d/t-mobile.nl"><img src="https://dombrains.com/badge/t-mobile.nl/grade.svg" alt="DomBrains grade: D"></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/t-mobile.nl/ssl">
<img src="https://dombrains.com/badge/t-mobile.nl/dmarc">
<img src="https://dombrains.com/badge/t-mobile.nl/spf">
<img src="https://dombrains.com/badge/t-mobile.nl/mx">
<img src="https://dombrains.com/badge/t-mobile.nl/dnssec">
<img src="https://dombrains.com/badge/t-mobile.nl/security_headers">