ihk-ostbrandenburg.de

Valid Email Server
Domain Lookup › ihk-ostbrandenburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ihk-ostbrandenburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 18:34:15 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

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

Mail Server IPs

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

SOA Record

Raw SOA ns1.ihk.de domain.gfi.ihk.de 2016090198 10800 3600 1209600 3600
Primary NS (mname)
ns1.ihk.de
Admin Email (rname)
domain@gfi.ihk.de
Serial
2016090198
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

c.ns14.net
d.ns14.net
b.ns14.net
ns2.ihk.de
ns1.ihk.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.ihk.de include:spf.sendinblue.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ 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
  • MS=A48592C7E9F9B43F57014E134C5A5A09EA1F0ED2
  • SPFv=spf1 include:spf.mailjet.com include:spf.ihk.de include:spf.sendinblue.com -all
  • Sendinblue-code:4c1ae499443b288a742d5e4162a91602
  • D-TRUST=X5IO3H7EKRALENHSQC47EOI
  • 6tHS8qV0ZvKufhXlecyuRTNE4O0p9jsBLeKjWoXwvFRBgwRfmZmR4pEsp6jD4PAD6bdWqIY2WAgoWxS9A3hq2g==
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