koenig-kunststoffe.de

Valid Email Server
Domain Lookup › koenig-kunststoffe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koenig-kunststoffe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 10:52:23 UTC · ↺ Refresh

MX Hostnames

  • uk.mx1.mailanyone.net
  • uk.mx2.mx25.net

MX Priorities

  • uk.mx2.mx25.net: 20
  • uk.mx1.mailanyone.net: 10

A / AAAA Records

  • 93.89.6.20 ↩ p400.rackspeed-cloud.de

Mail Server IPs

  • 192.162.219.155 ↩ mx41.electric.net
  • 192.162.219.49 ↩ mx41.electric.net

SOA Record

Raw SOA a.portsdns.se registry.ports.net 2026031700 10800 3600 604800 28800
Primary NS (mname)
a.portsdns.se
Admin Email (rname)
registry@ports.net
Serial
2026031700
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

a.portsdns.se
b.portsdns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:92.43.124.195 ip4:93.89.6.20 include:vink-holding.mg2.1b.eu-central.aws.youwecloud.nl include:spf.comendosystems.com include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

4 records
  • MS=ms98437356
  • knowbe4-site-verification=78b63d56b40acdfa387af21e2eff2252
  • SPFv=spf1 ip4:92.43.124.195 ip4:93.89.6.20 include:vink-holding.mg2.1b.eu-central.aws.youwecloud.nl include:spf.comendosystems.com include:spf.crsend.com -all
  • brevo-code:c7285a2ccb9778e87ede5c19089da2b6
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 koenig-kunststoffe.de

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

No credit card required
Get 1,000 Free Credits