mamuku.de

Valid Email Server
Domain Lookup › mamuku.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mamuku.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 04:06:04 UTC · ↺ Refresh

MX Hostnames

  • mx2.forwardmx.io
  • mx1.forwardmx.io

MX Priorities

  • mx2.forwardmx.io: 20
  • mx1.forwardmx.io: 10

A / AAAA Records

  • 172.67.201.214 (no PTR)
  • 104.21.22.17 (no PTR)
  • 2606:4700:3035::ac43:c9d6 (no PTR)
  • 2606:4700:3035::6815:1611 (no PTR)

Mail Server IPs

  • 5.78.45.44 ↩ mx1.mailforward.net

SOA Record

Raw SOA leonidas.ns.cloudflare.com dns.cloudflare.com 2398707768 10000 2400 604800 1800
Primary NS (mname)
leonidas.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398707768
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

leonidas.ns.cloudflare.com
rosalyn.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.forwardmx.io -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 include:_spf.forwardmx.io -all
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