lakbb.de

Valid Email Server
Domain Lookup › lakbb.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
lakbb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-18 01:21:22 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 62.26.107.171 (no PTR)

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.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:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA nsa7.schlundtech.de ben-schmidt.gmx.de 2025112425 43200 7200 1209600 86400
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
ben-schmidt@gmx.de
Serial
2025112425
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsb7.schlundtech.de
nsa7.schlundtech.de
nsc7.schlundtech.de
nsd7.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:62.26.107.165 ip4:62.26.107.185 ip4:80.84.195.146 ip4:87.140.111.59 ip4:80.151.58.231 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 mx ip4:62.26.107.165 ip4:62.26.107.185 ip4:80.84.195.146 ip4:87.140.111.59 ip4:80.151.58.231 include:spf.protection.outlook.com -all
  • MS=ms12258376
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