21diamonds.de

Valid Email Server
Domain Lookup › 21diamonds.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
21diamonds.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:11:36 UTC · ↺ Refresh

MX Hostnames

  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx5.googlemail.com
  • aspmx4.googlemail.com
  • alt1.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 78.47.211.77

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

meera.ns.cloudflare.com
clark.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a a:breedia1.timmeserver.de ip4:138.201.253.185 ip4:138.201.253.130 ip4:78.47.211.77 include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • google-site-verification=PCwfOjoihXnYGLF-E1KBgcyMxY-UzlIzLv-b1e7HojYgoogle-site-verification=rMDXDOsRQTlFtDSTKuOol0ke4W8TAuK3W8cT4COHSyQ
  • SPFv=spf1 a a:breedia1.timmeserver.de ip4:138.201.253.185 ip4:138.201.253.130 ip4:78.47.211.77 include:_spf.google.com -all
  • google-site-verification=46UzpHOW3xTuPW5d2d1omdM_pRNV7VVMeBOAwszY0DM
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