hamburger-energiewerke.de

Valid Email Server
Domain Lookup › hamburger-energiewerke.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hamburger-energiewerke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 06:50:52 UTC · ↺ Refresh

MX Hostnames

  • mx.fhh-infra.de

MX Priorities

  • mx.fhh-infra.de: 10

A / AAAA Records

  • 193.36.100.150 (no PTR)

Mail Server IPs

  • 193.36.100.175 ↩ mx.fhh-infra.de

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026031001 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031001
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 include:fhh-infra.de include:spfa.myconvento.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

10 records
  • swisssign-check=GO7rRuaEvR7UZCXHfuMNo0fMizw
  • swisssign-check=uDd0-nTuZvm2RYDq3D6p17q55Rs
  • SPFv=spf1 include:fhh-infra.de include:spfa.myconvento.com -all
  • MS=ms81539358
  • adobe-idp-site-verification=a8554f9565ee34edeeb14ef18bad08434d7c30afb11f5fd9b4468b3f46459972
  • google-site-verification=UQ4YK4Z6A16mCjxb77nRGYBQX2qa0PxLy8YRXbCOnds
  • google-site-verification=akBvTbSgR_dYv_8rfmcTj_XJSjRpWqQnSg3KyxkUMg0
  • swisssign-check=-EfwevkD_ZnxaPVtPR3Z474xqss
  • swisssign-check=8YSqmsUlCm4m1VVOBS9O5kvDVwq1HV6OGOLqUFo6Q4
  • swisssign-check=BdpSswN6sAfzi7FIalrm4Hhssj8
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 hamburger-energiewerke.de

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

No credit card required
Get 1,000 Free Credits