vertebral.de

Valid Email Server
Domain Lookup › vertebral.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
vertebral.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 18:49:31 UTC · ↺ Refresh

MX Hostnames

  • mail.vertebral.de

MX Priorities

  • mail.vertebral.de: 10

A / AAAA Records

  • 88.99.85.55 ↩ static.55.85.99.88.clients.your-server.de
  • 2a01:4f8:1c17:ce5a:: (no PTR)

Mail Server IPs

  • 188.40.26.213 ↩ www533.your-server.de
  • 2a01:4f8:d0a:1350::2 ↩ www533.your-server.de

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026020100 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026020100
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s

Nameservers (NS)

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:vert-hetz-srv03 a:vert-hetz-srv04 ?all
📊 DNS lookups: 4/10
? Neutral (?all) — no enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx a:vert-hetz-srv03 a:vert-hetz-srv04 ?all
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