tsn-beton.de

Valid Email Server
Domain Lookup › tsn-beton.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tsn-beton.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 16:28:48 UTC · ↺ Refresh

MX Hostnames

  • mx02.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mx01.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx04.hornetsecurity.com: 40
  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10

A / AAAA Records

  • 77.75.251.5 ↩ cloud5-vm123.de-nserver.de

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com

SOA Record

Raw SOA ns1.ns-serve.net root.ns1.ns-serve.net 1760084943 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1760084943
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.ns-serve.net
ns2.ns-serve.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.tsn-beton.de a:mail2.tsn-beton.de ip4:134.119.224.49 ip4:37.228.154.48 include:spf.hornetsecurity.com -all
📊 DNS lookups: 5/10
✓ 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
  • SPFv=spf1 a mx a:mail.tsn-beton.de a:mail2.tsn-beton.de ip4:134.119.224.49 ip4:37.228.154.48 include:spf.hornetsecurity.com -all
  • google-site-verification=6Sbpiy2xDYn4TnBJZb0GhCGeBuZJwyUCniEfnpJMJiA
  • MS=ms19479144
  • _globalsign-domain-verification=Lz--mMh9TiEyqvU1W9RT-3m7KrDXHmj7li6MSjkRT_
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 tsn-beton.de

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

No credit card required
Get 1,000 Free Credits