deutsche-leibrenten.de

Valid Email Server
Domain Lookup › deutsche-leibrenten.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
deutsche-leibrenten.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 23:23:45 UTC · ↺ Refresh

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MX Hostnames

  • deutscheleibrenten-de02b.mail.protection.outlook.com

MX Priorities

  • deutscheleibrenten-de02b.mail.protection.outlook.com: 10

A / AAAA Records

  • 162.159.134.42 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA docks17.rzone.de hostmaster.strato-rz.de 2020051719 86400 7200 604800 300
Primary NS (mname)
docks17.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051719
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades20.rzone.de
docks17.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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

6 records
  • google-site-verification=_p5vIq7K246SxFuPLFXFvJMwnvIHVaZVc2QR-izEJx4
  • facebook-domain-verification=5am2bauxxcdu9hrbive4enktywbcwi
  • ca3-77278c3f78954daaa9c72ce1e79a416e
  • MS=ms57513068
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • sophos-domain-verification=6c5fcf1958cff4970fa1d6c2794ec1d1e985cb3b9c70c650362c02763c6ea825
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