karcher-design.de

Valid Email Server
Domain Lookup › karcher-design.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
karcher-design.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 14:30:06 UTC · ↺ Refresh

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MX Hostnames

  • mx0.karcher-design.de
  • mx1.karcher-design.de

MX Priorities

  • mx1.karcher-design.de: 20
  • mx0.karcher-design.de: 10

A / AAAA Records

  • 172.67.134.63 (no PTR)
  • 104.21.25.129 (no PTR)
  • 2606:4700:3032::ac43:863f (no PTR)
  • 2606:4700:3035::6815:1981 (no PTR)

Mail Server IPs

  • 178.13.12.26 ↩ business-178-013-012-026.static.arcor-ip.net
  • 109.90.25.42 ↩ mx0.karcher-design.de

SOA Record

Raw SOA gerald.ns.cloudflare.com dns.cloudflare.com 2398087261 10000 2400 604800 1800
Primary NS (mname)
gerald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398087261
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gerald.ns.cloudflare.com
sierra.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:109.90.25.42 ip4:178.13.12.26 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=10
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 10% of failing messages only

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

4 records
  • SPFv=spf1 mx ip4:109.90.25.42 ip4:178.13.12.26 -all
  • facebook-domain-verification=o7jbj24iy4wk52m4u9ezvfzcacenbs
  • google-site-verification=77kbnFY3F6TPlPuMtRClCI_5rBgy_QDU2dyEonDTxfE
  • google-site-verification=mmKX5YcsPg8tUgKyiF3pM6swCNcw99qgRTP-8KzZ5gk
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