martius-it.de

Valid Email Server
Domain Lookup › martius-it.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
martius-it.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 08:37:39 UTC · ↺ Refresh

MX Hostnames

  • mail.martius-it.de

MX Priorities

  • mail.martius-it.de: 10

A / AAAA Records

  • 81.169.216.147 ↩ h2629547.stratoserver.net

Mail Server IPs

  • 81.169.213.113 ↩ mail.martius-it.de

SOA Record

Raw SOA ns1.core-networks.de hostmaster.core-networks.de 2024043045 28800 7200 604800 1800
Primary NS (mname)
ns1.core-networks.de
Admin Email (rname)
hostmaster@core-networks.de
Serial
2024043045
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1.martius-it.de
ns2.martius-it.de
ns3.martius-it.de

SPF Record

✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=0:d:s; aspf=s; adkim=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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
  • SPFv=spf1 mx a -all
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