knappschaftskapelle.de

Valid Email Server
Domain Lookup › knappschaftskapelle.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 10:36:36 UTC · ↺ Refresh

MX Hostnames

  • mail.rb-media.net

MX Priorities

  • mail.rb-media.net: 10

A / AAAA Records

  • 162.55.254.149 ↩ dedi7931.your-server.de
  • 2a01:4f8:1061:137c::2 ↩ dedi7931.your-server.de

Mail Server IPs

  • 82.165.37.230 ↩ mail.rb-media.net
  • 2001:8d8:87c:a500::80:ec72 ↩ mail.rb-media.net

SOA Record

Raw SOA nsa0.schlundtech.de roman\.bauer.rb-media.com 2025013102 43200 7200 1209600 86400
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
roman\@bauer.rb-media.com
Serial
2025013102
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsb0.schlundtech.de
nsa0.schlundtech.de
nsd0.schlundtech.de
nsc0.schlundtech.de

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 -all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for knappschaftskapelle.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits