lauf.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-02 05:23:00 UTC · ↺ Refresh

MX Hostnames

  • lauf-de.mail.protection.outlook.com

MX Priorities

  • lauf-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 136.243.116.20 ↩ cms.float.egotec.com

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:ca2d::2 ↩ mail-fr6p281cu00202.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

SOA Record

Raw SOA ns.bisping.de hostmaster.bisping.de.lauf.de 2025112702 14400 3600 3600000 10800
Primary NS (mname)
ns.bisping.de
Admin Email (rname)
hostmaster@bisping.de.lauf.de
Serial
2025112702
Refresh
14400s
Retry
3600s
Expire
3600000s
Minimum TTL
10800s

Nameservers (NS)

ns2.bisping.de
ns3.bisping.de
ns.bisping.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

5 records
  • apple-domain-verification=ca76LgIMLktEtc44
  • MS=ms40079573
  • MS=043A0BE5E45F20E32363318ED35782E980F0C5AA
  • SPFv=spf1 mx include:spf.protection.outlook.com -all
  • facebook-domain-verification=9b5ika63elxsx3rbaubq8w6h6erchl
Full email verification for lauf.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits