leroi.de

Valid Email Server
Domain Lookup › leroi.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
leroi.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 13:40:24 UTC · ↺ Refresh

MX Hostnames

  • leroi-de.mail.protection.outlook.com
  • fw.leroi.de

MX Priorities

  • fw.leroi.de: 10
  • leroi-de.mail.protection.outlook.com: 100

A / AAAA Records

  • 81.90.38.66

Mail Server IPs

  • 81.90.32.186 ↩ fw.leroi.de
  • 2001:4ce0:2::3:2 ↩ fw.leroi.de
  • 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: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 ns6.cmo.de sommer.cmo.de 2026032704 10800 3600 604800 3600
Primary NS (mname)
ns6.cmo.de
Admin Email (rname)
sommer@cmo.de
Serial
2026032704
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns7.cmo.de
ns6.cmo.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:81.90.32.0/20 ip4:185.88.213.221 ip6:2001:4ce0::/32 ip6:2a00:f48:1008::213:221:10 include:spf.protection.outlook.com include:spf.crsend.com include:srv-a-go.c-2603.maxcluster.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

4 records
  • facebook-domain-verification=ir0isagsxh6t2jlmwrkjp9umt3vqcf
  • SPFv=spf1 ip4:81.90.32.0/20 ip4:185.88.213.221 ip6:2001:4ce0::/32 ip6:2a00:f48:1008::213:221:10 include:spf.protection.outlook.com include:spf.crsend.com include:srv-a-go.c-2603.maxcluster.net -all
  • MS=ms25340114
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAseiKH4pF4EXBGJs/rmAy7+O0mV56rp0sgDH7/FYwdd3teMwbXpFS2xAQWNpql95PnHzsDrbJw1hIdOosWHhnMo1fnPNrE1iytD3nlaRT3sVjuYY4j3uwh/U96kHmJ8yZVN7m2cCY2EngQkqg7Mu00tOSc9zwezB/rv1QFjsMmooRb2ZBAnVPjQgor/r+3UBiJR+VXlU4O4nQeKPHgHPnywsgXICfbLNzROYiIsq3xtLJeH6eG8lofrQFuFCVvPGD3Cp1vrRxbqfmTM0cUn+b+i6bNU4FJeFa/QtAyEfiRzpNIizWPsfz8hA4BUBqcykUtzcoOqtVABBJwyw1HpQK4QIDAQAB
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