la-red.de

Valid Email Server
Domain Lookup › la-red.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
la-red.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 15:35:27 UTC · ↺ Refresh

MX Hostnames

  • smtp-fallback.corpex-net.de
  • lared-de0e.mail.protection.outlook.com
  • smtp-relay.corpex-net.de

MX Priorities

  • smtp-relay.corpex-net.de: 100
  • smtp-fallback.corpex-net.de: 110
  • lared-de0e.mail.protection.outlook.com: 0

A / AAAA Records

  • 194.6.195.139

Mail Server IPs

  • 194.6.192.35 ↩ mx-backup.corpex-net.de
  • 80.252.109.12 (no PTR)
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA dns-auth-1.corpex-dns.de dnsmaster.corpex-dns.de 2026021303 28800 7200 3600000 3600
Primary NS (mname)
dns-auth-1.corpex-dns.de
Admin Email (rname)
dnsmaster@corpex-dns.de
Serial
2026021303
Refresh
28800s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

dns-auth-1.corpex-dns.de
dns-auth-2.corpex-dns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.28.187.230 ip4:217.7.254.24 include:spfhard.crsend.com include:spf.protection.outlook.com include:spf.corpex.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

4 records
  • miro-verification=10313706c8317aa3b25da573009558d5cb549072
  • SPFv=spf1 ip4:185.28.187.230 ip4:217.7.254.24 include:spfhard.crsend.com include:spf.protection.outlook.com include:spf.corpex.de -all
  • apple-domain-verification=V0s4DHPec6OGekBp
  • MS=ms40663769
Full email verification for la-red.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits