telekom-dienste.de

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1 A · 1 MX · 4 NS · 1 SOA · 1 TXT

Let's Encrypt · TLSv1.3 · expires in 31d · 1 SANs

SPF ✓ · DKIM ✗ · DMARC ✗

not signed

Host: T-Systems International GmbH · Email: Self-hosted

1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓

C (155/225) · 1 critical · 3 high

risk: none

F (20/100) · 0 MX · 0 IPs · 4 issue(s)

0 found · 113 answered

no snapshots found