zhh.de

Valid Email Server
Domain Lookup › zhh.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zhh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 19:26:02 UTC · ↺ Refresh

MX Hostnames

  • firewall.zhh.de

MX Priorities

  • firewall.zhh.de: 10

A / AAAA Records

  • 162.55.79.26 ↩ t3-v10.zellwerk.net

Mail Server IPs

  • 62.246.156.238 ↩ firewall.zhh.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2025120800 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2025120800
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
helium.ns.hetzner.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:firewall.zhh.de ip4:62.246.156.238 ip4:87.138.243.231 include:spf-ip4.zellwerk.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • SPFv=spf1 a mx a:firewall.zhh.de ip4:62.246.156.238 ip4:87.138.243.231 include:spf-ip4.zellwerk.net -all
  • _telesec-domain-validation=291DE123BE0305F5C4F4F80BF986AF62027FE1EA3ABF59FC2579AC6D3EB6E393
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