steuler-kch.de

Valid Email Server
Domain Lookup › steuler-kch.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
steuler-kch.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 05:54:20 UTC · ↺ Refresh

MX Hostnames

  • steulerkch-de01i.mail.protection.outlook.com

MX Priorities

  • steulerkch-de01i.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.241.34.46 ↩ steulerwebvm2021.kundenwebspace.de

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2025031200 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2025031200
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:steuler.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 216 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

3 records
  • cSYoiBg/VOEv2tqDDPOOFma+kECAjl08y41gMWkuyWiCGqUft87E+pqiB5wzdZUhYp40R9s//OGqJ5+6eKClAg==
  • MS=ms78559650
  • SPFv=spf1 mx include:spf.protection.outlook.com include:steuler.de -all
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