humanbau.de

Valid Email Server
Domain Lookup › humanbau.de

Domain Overview

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

Checked via [email protected] · 2026-03-22 07:38:24 UTC · ↺ Refresh

MX Hostnames

  • alfa3102.alfahosting-server.de

MX Priorities

  • alfa3102.alfahosting-server.de: 10

A / AAAA Records

  • 104.21.39.102 (no PTR)
  • 172.67.144.51 (no PTR)
  • 2606:4700:3036::6815:2766 (no PTR)
  • 2606:4700:3034::ac43:9033 (no PTR)

Mail Server IPs

  • 109.237.132.28 ↩ alfa3102.alfahosting-server.de

SOA Record

Raw SOA grannbo.ns.cloudflare.com dns.cloudflare.com 2396864957 10000 2400 604800 1800
Primary NS (mname)
grannbo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396864957
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ram.ns.cloudflare.com
grannbo.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

1 record
  • Wert: v=spf1 include:spf.alfahosting.de ~all
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