wuelfing-kommunikation.de

Valid Email Server
Domain Lookup › wuelfing-kommunikation.de

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
wuelfing-kommunikation.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-24 12:06:19 UTC · ↺ Refresh

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MX Hostnames

  • wuelfingkommunikation-de02b.mail.protection.outlook.com

MX Priorities

  • wuelfingkommunikation-de02b.mail.protection.outlook.com: 20

A / AAAA Records

  • 134.119.234.25 (no PTR)

Mail Server IPs

  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA cochrane.krankikom.de hostmaster.krankikom.de 2018112009 3600 7200 3600000 86400
Primary NS (mname)
cochrane.krankikom.de
Admin Email (rname)
hostmaster@krankikom.de
Serial
2018112009
Refresh
3600s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

cochrane.krankikom.de
dns1.dpn.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.crsend.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
  • KRANKIKOM GmbH, Duisburg
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.crsend.com -all
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