ibv24.de

Valid Email Server
Domain Lookup › ibv24.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ibv24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 04:52:04 UTC · ↺ Refresh

MX Hostnames

  • mx2-eu.emailsecurity.app
  • mx1-eu.emailsecurity.app

MX Priorities

  • mx2-eu.emailsecurity.app: 20
  • mx1-eu.emailsecurity.app: 20

A / AAAA Records

  • 81.169.145.158 ↩ w9e.rzone.de
  • 2a01:238:20a:202:1158:: ↩ w9e.rzone.de

Mail Server IPs

  • 4.245.183.72 ↩ mx1-eu.emailsecurity.app
  • 132.164.188.153 ↩ mx2-eu.emailsecurity.app

SOA Record

Raw SOA shades01.rzone.de hostmaster.strato-rz.de 2022101938 86400 7200 604800 300
Primary NS (mname)
shades01.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2022101938
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks12.rzone.de
shades01.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf1.emailsecurity.app -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf1.emailsecurity.app -all
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