mediacologne.de

Valid Email Server
Domain Lookup › mediacologne.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 10:25:44 UTC · ↺ Refresh

MX Hostnames

  • mediacologne-de.mail.protection.outlook.com

MX Priorities

  • mediacologne-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 176.9.95.12 ↩ static.12.95.9.176.clients.your-server.de

Mail Server IPs

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

SOA Record

Raw SOA dns11.netcologne.de hostmaster.netcologne.de 2026022502 10800 3600 3600000 3600
Primary NS (mname)
dns11.netcologne.de
Admin Email (rname)
hostmaster@netcologne.de
Serial
2026022502
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

dns13.netcologne.de
dns11.netcologne.de
dns12.netcologne.de
dns14.netcologne.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:142.132.139.253 ip4:162.55.86.170 ip4:167.235.35.248 ip4:167.235.35.249 ip4:167.235.35.250 ip4:167.235.35.252 ip4:167.235.35.253 ip4:167.235.35.254 ip4:91.99.36.124 ip4:91.99.36.125 ip4:91.99.36.126 ip4:176.9.67.78 ip4:178.63.30.191 ip4:176.9.95.12 include:spf.crsend.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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
  • SPFv=spf1 a mx ip4:142.132.139.253 ip4:162.55.86.170 ip4:167.235.35.248 ip4:167.235.35.249 ip4:167.235.35.250 ip4:167.235.35.252 ip4:167.235.35.253 ip4:167.235.35.254 ip4:91.99.36.124 ip4:91.99.36.125 ip4:91.99.36.126 ip4:176.9.67.78 ip4:178.63.30.191 ip4:176.9.95.12 include:spf.crsend.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
  • DMARCv=DMARC1;p=none;pct=100;rua=mailto:[email protected]
  • atlassian-domain-verification=a3TGNSYLaDbL9jgBNcFjhc/KSC3jVlqa1pcEaF4Wt96JLa4OQH31SFyaTY0/9Prk
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