kaesmann.de

Valid Email Server
Domain Lookup › kaesmann.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 22:55:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 168.119.26.142 ↩ dedi8096.your-server.de
  • 2a01:4f8:1061:1468::2 ↩ dedi8096.your-server.de

Mail Server IPs

  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.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:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA bethany.ns.cloudflare.com dns.cloudflare.com 2399906762 10000 2400 604800 1800
Primary NS (mname)
bethany.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399906762
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kevin.ns.cloudflare.com
bethany.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:smtp-01.tool24.de include:spf-de.emailsignatures365.com include:servers.mcsv.net include:spf.rockenstein.de include:agenturserver.de include:amazonses.com include:spf.protection.outlook.com ip4:168.119.26.142 ip4:93.241.65.8 ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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 a mx include:smtp-01.tool24.de include:spf-de.emailsignatures365.com include:servers.mcsv.net include:spf.rockenstein.de include:agenturserver.de include:amazonses.com include:spf.protection.outlook.com ip4:168.119.26.142 ip4:93.241.65.8 ~all
  • MS=CF1F70CAC6BD1DFF0C6A9BFEF7BA6A508A70DC13
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