k-h-blume.de

Valid Email Server
Domain Lookup › k-h-blume.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
k-h-blume.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 14:22:55 UTC · ↺ Refresh

MX Hostnames

  • khblume-de0k.mail.protection.outlook.com

MX Priorities

  • khblume-de0k.mail.protection.outlook.com: 10

A / AAAA Records

  • 212.114.86.38 ↩ node05.wn-onlineservice.de

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ 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
  • 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 dns1.fhd.de dom-adm.fhd.de 2025100201 86400 10800 2419200 300
Primary NS (mname)
dns1.fhd.de
Admin Email (rname)
dom-adm@fhd.de
Serial
2025100201
Refresh
86400s
Retry
10800s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

dns1.fhd.de
dns2.fhd.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:212.123.34.96/28 ip4:212.15.215.100 ip4:212.123.36.25 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

✗ 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

2 records
  • SPFv=spf1 mx ip4:212.123.34.96/28 ip4:212.15.215.100 ip4:212.123.36.25 include:spf.protection.outlook.com -all
  • MS=ms74658722
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