kws-bus.de

Valid Email Server
Domain Lookup › kws-bus.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kws-bus.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 21:27:55 UTC · ↺ Refresh

MX Hostnames

  • kwsbus-de0i.mail.protection.outlook.com

MX Priorities

  • kwsbus-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.180 ↩ 217-160-0-180.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1032.ui-dns.biz hostmaster.kundenserver.de 2017072525 28800 7200 604800 300
Primary NS (mname)
ns1032.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2017072525
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1032.ui-dns.org
ns1032.ui-dns.com
ns1032.ui-dns.de
ns1032.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com include:smtp.strato.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

✓ 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 include:_spf.retarus.com include:spf.protection.outlook.com include:smtp.strato.de -all
  • v=verifydomain MS=7014964
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