caritas-akademie-koeln.de

Valid Email Server
Domain Lookup › caritas-akademie-koeln.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
caritas-akademie-koeln.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 17:15:23 UTC · ↺ Refresh

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MX Hostnames

  • caritasakademiekoeln-de01i2b.mail.protection.outlook.com

MX Priorities

  • caritasakademiekoeln-de01i2b.mail.protection.outlook.com: 0

A / AAAA Records

  • 80.72.140.180 (no PTR)

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA dns51.cloudns.net hostmaster.incas.de 2026031804 7200 1800 1209600 3600
Primary NS (mname)
dns51.cloudns.net
Admin Email (rname)
hostmaster@incas.de
Serial
2026031804
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns51.cloudns.net
dns54.cloudns.net
dns53.cloudns.net
dns52.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.76.197.147 ip4:212.76.197.145 ip4:212.76.197.54 ip4:217.86.246.74 ip4:212.76.194.143 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • MS=ms21961334
  • SPFv=spf1 ip4:212.76.197.147 ip4:212.76.197.145 ip4:212.76.197.54 ip4:217.86.246.74 ip4:212.76.194.143 include:spf.protection.outlook.com -all
  • MS=45DD09E7DB7398692BD4C664737A027137BED3C0
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