mueller.de

Valid Email Server
Domain Lookup › mueller.de

Domain Overview

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

Checked via [email protected] · 2026-03-18 14:42:02 UTC · ↺ Refresh

MX Hostnames

  • mx-78958080.mail.eu.retarus.com

MX Priorities

  • mx-78958080.mail.eu.retarus.com: 10

A / AAAA Records

  • 144.208.243.10 (no PTR)
  • 2605:380:52:5:144:208:243:10 (no PTR)

Mail Server IPs

  • 94.199.89.39 ↩ mx-in02.eu.retarus.com
  • 94.199.92.130 ↩ mx-in01.eu.retarus.com

SOA Record

Raw SOA a.ns14.net hostmaster.mueller.de 2025122207 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@mueller.de
Serial
2025122207
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

b.ns14.net
d.ns14.net
c.ns14.net
a.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf1.mueller.de include:_spf2.mueller.de include:_spf3.mueller.de include:_spf4.mueller.de include:_spf5.mueller.de include:_spf6.mueller.de include:_spf7.mueller.de include:_spf8.mueller.de include:_spf9.mueller.de include:_spf.retarus.com -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

11 records
  • miro-verification=90ad7f23da3d540ad6c3103e36fa676135373dca
  • google-site-verification=9sXrFBnBRQV_lPIqRRxwsDYMDAxS1_ZCglI19ZQJLLs
  • google-site-verification=cZgKVmv4huBkvwgjW0htM63UsNSbELwqjh_sh2WjNxk
  • MS=ms17151478
  • SPFv=spf1 include:_spf1.mueller.de include:_spf2.mueller.de include:_spf3.mueller.de include:_spf4.mueller.de include:_spf5.mueller.de include:_spf6.mueller.de include:_spf7.mueller.de include:_spf8.mueller.de include:_spf9.mueller.de include:_spf.retarus.com -all
  • apple-domain-verification=JMMYYWvSWZF12bZp
  • atlassian-domain-verification=2x4UaGbLHjZBMAMpcYSES8cpaptvXuDdxaUvmwDF9qoNKkBIOGl4o4QihlGVagwk
  • MS=ms62119250
  • MS=ms61537424
  • google-site-verification=kDUwpBzV2LYV-vVUn2x4JdC2FKnhCI9C0zQB4cYmthg
  • IM0qtAnT/hxLPHZ6PEQz0l6b8XxVAkV+9bU2+hN11fg3Kfj2XIf5bXrSnPh3LTGAGQ4vG705YNzqGkGLiu2fkQ==
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