ktc-rostock.de

Valid Email Server
Domain Lookup › ktc-rostock.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ktc-rostock.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 03:24:29 UTC · ↺ Refresh

MX Hostnames

  • mail.naymspace-systems.de

MX Priorities

  • mail.naymspace-systems.de: 10

A / AAAA Records

  • 188.172.241.251 (no PTR)

Mail Server IPs

  • 46.4.207.193 ↩ mail.delink-ssl.net

SOA Record

Raw SOA ns1-a.nadns1.fr technical.nameshield.net 2026032511 28800 7200 604800 7200
Primary NS (mname)
ns1-a.nadns1.fr
Admin Email (rname)
technical@nameshield.net
Serial
2026032511
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns1-a.nadns1.fr
ns1-b.nadns1.com
ns1-c.nadns1.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:88.99.64.201 ip4:188.172.241.245 include:spf.naymspace-systems.de ~all
📊 DNS lookups: 3/10
~ 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
  • google-site-verification=46Oe5e2BoaqFUHwabfArehxBk7c8orQl1AYRExMtzU0
  • SPFv=spf1 a mx ip4:88.99.64.201 ip4:188.172.241.245 include:spf.naymspace-systems.de ~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 ktc-rostock.de

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

No credit card required
Get 1,000 Free Credits