koehler24.de

Valid Email Server
Domain Lookup › koehler24.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koehler24.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 08:41:28 UTC · ↺ Refresh

MX Hostnames

  • koehler24-de.mail.protection.outlook.com
  • relay.rzone.de

MX Priorities

  • relay.rzone.de: 100
  • koehler24-de.mail.protection.outlook.com: 20

A / AAAA Records

  • 185.243.134.82 ↩ shared-clump0083-web.agenturserver.it

Mail Server IPs

  • 81.169.145.96 ↩ relay.rzone.de
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com

SOA Record

Raw SOA shades11.rzone.de hostmaster.strato-rz.de 2020050848 86400 7200 604800 300
Primary NS (mname)
shades11.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050848
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks02.rzone.de
shades11.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 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

3 records
  • 75v1b2lbjo8g885nca4kghe785
  • google-site-verification=8uLYCCi-JVw3qNu9hTx1gVeGpXMO7IUhKo_FCkYvjS8
  • SPFv=spf1 include:spf.crsend.com include:spf.protection.outlook.com ~all
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