laufenberg-immobilien.de

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
laufenberg-immobilien.de
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-21 20:21:37 UTC ยท โ†บ Refresh

MX Hostnames

  • mx2.onoffice.de
  • mx3.onoffice.de
  • mx1.onoffice.de

MX Priorities

  • mx1.onoffice.de: 10
  • mx2.onoffice.de: 10
  • mx3.onoffice.de: 20

A / AAAA Records

  • 212.53.187.10 โ†ฉ www1003.c.artfiles.de

Mail Server IPs

  • 95.130.253.60 โ†ฉ mx1.onoffice.de
  • 95.130.253.71 โ†ฉ mx2.onoffice.de
  • 95.130.253.56 โ†ฉ mx3.onoffice.de

SOA Record

Raw SOA ns27.domaincontrol.com dns.jomax.net 2025042300 28800 7200 604800 600
Primary NS (mname)
ns27.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025042300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns27.domaincontrol.com
ns28.domaincontrol.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_spf.onoffice.de ~all
๐Ÿ“Š DNS lookups: 1/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]!10m
โ†ณ Subdomain policy: none

DKIM Selectors

โœ“ 1 found
mail._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: mail

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

All TXT Records

5 records
  • SPFv=spf1 include:_spf.onoffice.de ~all
  • google-site-verification=tkNWoqD2khKTyzymatxh0zDyKNAyI_wB_XS_KHChWN0
  • Sendinblue-code:dc49c51c705628af40eb98c0da6276ec
  • ahrefs-site-verification_9885ce497672eb972cc6de6b4a6131bb3894919a1c7a0d8fa7d9a5f508554ac5
  • nhf57sg9it9899ctml9d4ff7sn
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for laufenberg-immobilien.de

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

No credit card required
Get 1,000 Free Credits