osnabrueck.ihk.de

Valid Email Server
Domain Lookup › osnabrueck.ihk.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
osnabrueck.ihk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 22:20:28 UTC · ↺ Refresh

MX Hostnames

  • mx04.ihk.de
  • mx02.ihk.de
  • mx01.ihk.de

MX Priorities

  • mx02.ihk.de: 10
  • mx04.ihk.de: 10
  • mx01.ihk.de: 10

A / AAAA Records

  • 51.38.104.145 ↩ ip145.ip-51-38-104.eu

Mail Server IPs

  • 141.88.192.222 ↩ mx02.ihk.de
  • 141.88.192.24 ↩ mx04.ihk.de
  • 141.88.192.212 ↩ mx01.ihk.de

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mailjet.com ip4:78.46.8.126 IP4:212.34.64.185 include:spf.ihk.de ip4:217.160.172.82 a:osnabrueck.ihk.de ip4:92.42.184.212 ip4:92.42.184.216 include:myihk.com include:spf.hornetsecurity.com include:spf.brevo.com include:_spf.netigate.se a:vereinonline.org -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • D-TRUST=VZ9N6NBIQWOIZTM
  • SPFv=spf1 include:spf.mailjet.com ip4:78.46.8.126 IP4:212.34.64.185 include:spf.ihk.de ip4:217.160.172.82 a:osnabrueck.ihk.de ip4:92.42.184.212 ip4:92.42.184.216 include:myihk.com include:spf.hornetsecurity.com include:spf.brevo.com include:_spf.netigate.se a:vereinonline.org -all
  • brevo-code:80e5c7e6dbc5e8c3d448c045125bc3a4
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 osnabrueck.ihk.de

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

No credit card required
Get 1,000 Free Credits