saarbruecken.de

Valid Email Server
Domain Lookup › saarbruecken.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
saarbruecken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 06:41:26 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

  • bl02-06.saarbruecken.de
  • bl02-05.saarbruecken.de

MX Priorities

  • bl02-06.saarbruecken.de: 50
  • bl02-05.saarbruecken.de: 60

A / AAAA Records

  • 185.104.207.82 ↩ sb-proxy1.hgcloud.de

Mail Server IPs

  • 212.18.200.106 ↩ bl02-06.saarbruecken.de
  • 212.18.200.105 ↩ bl02-05.saarbruecken.de

SOA Record

Raw SOA dns1.internett.de hostmaster.internett.de 2026022701 10000 1800 1209600 3600
Primary NS (mname)
dns1.internett.de
Admin Email (rname)
hostmaster@internett.de
Serial
2026022701
Refresh
10000s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns1.internett.de
dns3.internett.de
dns2.internett.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.18.200.96/27 ip4:212.18.199.96/27 include:spf.hgcloud.de include:ekom21.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ 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 ip4:212.18.200.96/27 ip4:212.18.199.96/27 include:spf.hgcloud.de include:ekom21.de -all
  • MS=CB301229A798A418838CB7769859A41E7EE56EE7
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 saarbruecken.de

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

No credit card required
Get 1,000 Free Credits