Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klein-it.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 19:39:54 UTC · ↺ Refresh
MX Hostnames
- technik.klein-it.de
MX Priorities
- technik.klein-it.de: 10
A / AAAA Records
- 176.9.38.114 ↩ hammerbyte.klein-it.de
- 2a01:4f8:161:3500::2 (no PTR)
Mail Server IPs
- 91.249.201.7 ↩ technik.klein-it.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026020200 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026020200
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:skyfire.klein-it.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=399D2BF4C05616E27052F0BB8D4AFDF8F5A61547
- google-site-verification=3q99v-ngIwS_w4ONjLBDAVxkny-t39fNECE8rhalg1U
- SPFv=spf1 mx a:skyfire.klein-it.de -all
Full email verification for klein-it.de
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