kuehntec.de

Valid Email Server
Domain Lookup › kuehntec.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kuehntec.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 14:42:33 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 116.202.211.112 ↩ server315.treck.de

Mail Server IPs

  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.treck.de domains.treck.de 2023010703 10800 3600 604800 3600
Primary NS (mname)
ns1.treck.de
Admin Email (rname)
domains@treck.de
Serial
2023010703
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.treck.de
ns3.treck.de
ns2.treck.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.244.38.26 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • MS=ms51482988
  • SPFv=spf1 ip4:213.244.38.26 include:spf.protection.outlook.com -all
  • apple-domain-verification=50ueKlKCIkyvZtoK
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