bauunternehmung-brinkmann.de

Valid Email Server
Domain Lookup › bauunternehmung-brinkmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bauunternehmung-brinkmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 04:24:33 UTC · ↺ Refresh

MX Hostnames

  • bauunternehmung-brinkmann-de.gate.seppmail.cloud

MX Priorities

  • bauunternehmung-brinkmann-de.gate.seppmail.cloud: 0

A / AAAA Records

  • 188.94.248.213 ↩ r2418.agenturserver.it

Mail Server IPs

  • 49.12.23.112 ↩ gate.de.seppmail.cloud
  • 167.233.8.136 ↩ gate.de.seppmail.cloud
  • 2a01:4f8:1c1d:6b8::1 ↩ gate.de.seppmail.cloud
  • 2a01:4f8:c011:544::1 ↩ gate.de.seppmail.cloud

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1772715030 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1772715030
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.it
ns01.agenturserver.co
ns01.agenturserver.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:2.207.142.152/29 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:agenturserver.de include:_spf.de.seppmail.cloud ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

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

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

All TXT Records

2 records
  • swisssign-check=UhXoVIgrCcw70WuYy3xBsCvhl4A
  • SPFv=spf1 ip4:2.207.142.152/29 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:agenturserver.de include:_spf.de.seppmail.cloud ~all
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 bauunternehmung-brinkmann.de

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

No credit card required
Get 1,000 Free Credits