katharinenstift-coesfeld.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
katharinenstift-coesfeld.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 09:55:12 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mail.ctc-coesfeld.de
  • mx2.christophorus.eu

MX Priorities

  • mail.ctc-coesfeld.de: 15
  • mx2.christophorus.eu: 100

A / AAAA Records

  • 217.160.0.154 ↩ 217-160-0-154.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::267 ↩ 2001-08d8-100f-f000-0000-0000-0000-0267.elastic-ssl.ui-r.com

Mail Server IPs

  • 185.140.252.86 ↩ mail.ctc-coesfeld.de
  • 87.129.150.50 ↩ mail.ctc-coesfeld.de

SOA Record

Raw SOA ns1067.ui-dns.org hostmaster.schlund.de 2016121626 28800 7200 604800 300
Primary NS (mname)
ns1067.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2016121626
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1067.ui-dns.org
ns1067.ui-dns.biz
ns1067.ui-dns.de
ns1067.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=christophorus.eu
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: k1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 redirect=christophorus.eu
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 · Customize →
See demo & docs
Deep verification
Full email verification for katharinenstift-coesfeld.de

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

No credit card required
Get 1,000 Free Credits