michael-mueller-verlag.de

Valid Email Server
Domain Lookup › michael-mueller-verlag.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
michael-mueller-verlag.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 07:26:52 UTC · ↺ Refresh

MX Hostnames

  • mail.michael-mueller-verlag.de
  • mail2.michael-mueller-verlag.de

MX Priorities

  • mail2.michael-mueller-verlag.de: 20
  • mail.michael-mueller-verlag.de: 10

A / AAAA Records

  • 5.35.252.45 ↩ rs249682.rs.hosteurope.de

Mail Server IPs

  • 80.147.18.235 ↩ mail2.michael-mueller-verlag.de
  • 87.234.246.42 ↩ mail.michael-mueller-verlag.de

SOA Record

Raw SOA ns.internet1.de hostmaster.centron.de 2026033103 3600 900 1209600 1800
Primary NS (mname)
ns.internet1.de
Admin Email (rname)
hostmaster@centron.de
Serial
2026033103
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns3.internet1.de
ns2.internet1.de
ns.internet1.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:5.35.250.100 ip4:5.35.250.102 ip4:87.234.246.42 ip4:80.147.18.235 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 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

2 records
  • MS=ms11639157
  • SPFv=spf1 ip4:5.35.250.100 ip4:5.35.250.102 ip4:87.234.246.42 ip4:80.147.18.235 -all
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