kfo-keller.de

Valid Email Server
Domain Lookup › kfo-keller.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kfo-keller.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 03:35:02 UTC · ↺ Refresh

MX Hostnames

  • srv104.recos.net

MX Priorities

  • srv104.recos.net: 10

A / AAAA Records

  • 85.236.49.36 ↩ sv36.recos.net

Mail Server IPs

  • 85.236.49.9 ↩ srv104.recos.net

SOA Record

Raw SOA sv2.recos.net hostmaster.recos.de 900 900 900 900 900
Primary NS (mname)
sv2.recos.net
Admin Email (rname)
hostmaster@recos.de
Serial
900
Refresh
900s
Retry
900s
Expire
900s
Minimum TTL
900s

Nameservers (NS)

c.ns14.net
sv3.recos.net
sv2.recos.net
b.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • SPFv=spf1 a mx ~all
  • google-site-verification=cx0tIrtNm642CqFwTwZm7x_26BBjn0ivWxDeztmJJXA
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