hfm-berlin.de

Valid Email Server
Domain Lookup › hfm-berlin.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hfm-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 21:39:36 UTC · ↺ Refresh

MX Hostnames

  • mail.bw-tech.org
  • mail.bw-tech.org
  • mail.bw-tech.org

MX Priorities

  • mail.bw-tech.org: 20
  • mail.bw-tech.org: 30
  • mail.bw-tech.org: 10

A / AAAA Records

  • 188.245.111.246 ↩ dedivirt4021.your-server.de

Mail Server IPs

  • 88.205.124.14 ↩ mail.bw-tech.org

SOA Record

Raw SOA hydrogen.ns.hetzner.com hostmaster.hetzner.com 2026021800 1800 900 604800 900
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
hostmaster@hetzner.com
Serial
2026021800
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.hfm-berlin.de ip4:89.19.255.222 include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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
  • SPFv=spf1 a mx a:mail.hfm-berlin.de ip4:89.19.255.222 include:spf.crsend.com -all
  • apple-domain-verification=koNPElmEfEVuuziq
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 hfm-berlin.de

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

No credit card required
Get 1,000 Free Credits