lueth-duemchen.de

Valid Email Server
Domain Lookup › lueth-duemchen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lueth-duemchen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 00:56:16 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.225.133.164 ↩ server.cpprotect4.de

Mail Server IPs

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

SOA Record

Raw SOA ns.reverse-ip.de lfd.vc-server.de 2026021701 3600 1800 1209600 86400
Primary NS (mname)
ns.reverse-ip.de
Admin Email (rname)
lfd@vc-server.de
Serial
2026021701
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.reverse-ip.de
ns.reverse-ip.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:185.225.132.23 ip4:185.225.133.164 ip4:185.225.135.100 ip4:185.225.133.163 ip4:185.225.132.170 ip4:89.27.249.201 include:spf.protection.outlook.com +a +mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=sZQeQvdEI3DlYKFG19_n8hQWqX4MqwUNq5iXLs59LpA
  • SPFv=spf1 ip4:185.225.132.23 ip4:185.225.133.164 ip4:185.225.135.100 ip4:185.225.133.163 ip4:185.225.132.170 ip4:89.27.249.201 include:spf.protection.outlook.com +a +mx ~all
  • MS=ms42288940
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