karle-rubner.de

Valid Email Server
Domain Lookup › karle-rubner.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
karle-rubner.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 13:56:03 UTC · ↺ Refresh

MX Hostnames

  • karlerubner-de01c.mail.protection.outlook.com

MX Priorities

  • karlerubner-de01c.mail.protection.outlook.com: 0

A / AAAA Records

  • 134.119.86.15 ↩ mc21280.ispgateway.de
  • 2a00:116a:10a:bd0:: (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns77.domaincontrol.com dns.jomax.net 2025112101 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025112101
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns77.domaincontrol.com
ns78.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mx0.isd-internet.de include:cmail1.com include:145058994.spf08.hubspotemail.net include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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

5 records
  • sophos-domain-verification=ccafdb53ee2a6f05af1ef50d14aff1c8ea7ccc1cbd2ae92d8638f422b845ad54
  • include:145058994.spf08.hubspotemail.net
  • MS=ms48124306
  • MS=ms36937207
  • SPFv=spf1 a mx a:mx0.isd-internet.de include:cmail1.com include:145058994.spf08.hubspotemail.net include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
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