redefertig.de

Valid Email Server
Domain Lookup › redefertig.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 17:42:37 UTC · ↺ Refresh

MX Hostnames

  • mail.runlevel3.de

MX Priorities

  • mail.runlevel3.de: 10

A / AAAA Records

  • 37.120.164.110 ↩ mail.runlevel3.de
  • 2a03:4000:6:4301::2 ↩ mail.runlevel3.de

Mail Server IPs

  • 37.120.164.110 ↩ mail.runlevel3.de
  • 2a03:4000:6:4301::2 ↩ mail.runlevel3.de

SOA Record

Raw SOA ns1.runlevel3.de root.redefertig.de 202512161 28800 3600 604800 180
Primary NS (mname)
ns1.runlevel3.de
Admin Email (rname)
root@redefertig.de
Serial
202512161
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
180s

Nameservers (NS)

ns2.runlevel3.de
ns1.runlevel3.de

SPF Record

✓ Strict (-all)
v=spf1 include:runlevel3.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=2592000;fo=0:1:d:s;
✓ 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

2 records
  • google-site-verification=Nt9YpvAIY2cecjcn1OO_pWJEpWno7sRnZ9HM0bkYgA4
  • SPFv=spf1 include:runlevel3.de -all
Full email verification for redefertig.de

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