klinik-herzoghoehe.de

Valid Email Server
Domain Lookup › klinik-herzoghoehe.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
klinik-herzoghoehe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 13:24:18 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

  • mx01.drv-bund.de
  • mx03.drv-bund.de
  • mx04.drv-bund.de
  • mx02.drv-bund.de

MX Priorities

  • mx03.drv-bund.de: 10
  • mx02.drv-bund.de: 10
  • mx01.drv-bund.de: 10
  • mx04.drv-bund.de: 10

A / AAAA Records

  • 62.220.2.160 (no PTR)

Mail Server IPs

  • 104.151.52.251 ↩ mx03.drv-bund.de
  • 217.9.49.17 ↩ mx02.drv-bund.de
  • 217.9.49.16 ↩ mx01.drv-bund.de
  • 104.151.52.252 ↩ mx04.drv-bund.de

SOA Record

Raw SOA ibx-gm.prod.bund.drv security-info.drv-bund.de 2022011020 27000 7200 604800 3600
Primary NS (mname)
ibx-gm.prod.bund.drv
Admin Email (rname)
security-info@drv-bund.de
Serial
2022011020
Refresh
27000s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns02.versatel.de
ns.drv-bund.de
ns03.versatel.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.9.49.14 ip4:217.9.49.13 ip4:217.9.49.16 ip4:217.9.49.17 ip4:104.151.52.251 ip4:104.151.52.252 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

2 records
  • SPFv=spf1 ip4:217.9.49.14 ip4:217.9.49.13 ip4:217.9.49.16 ip4:217.9.49.17 ip4:104.151.52.251 ip4:104.151.52.252 -all
  • _telesec-domain-validation=347275_2026-03-09_TWoYzJRjcryDT7sauLXGEPHyUQwFy4EvCWFilJWpRMpDmluhG0
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 klinik-herzoghoehe.de

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

No credit card required
Get 1,000 Free Credits