foldr.de

Valid Email Server
Domain Lookup › foldr.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
foldr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 13:51:51 UTC · ↺ Refresh

MX Hostnames

  • mx1.ninda.net

MX Priorities

  • mx1.ninda.net: 10

A / AAAA Records

  • 5.189.134.41 ↩ server19.ninda.net

Mail Server IPs

  • 207.180.205.81 ↩ mx1.ninda.net
  • 2a02:c207:3003:409::1 ↩ mx1.ninda.net

SOA Record

Raw SOA ns1.ninda.net hostmaster.inwx.de 2019092903 10800 3600 604800 3600
Primary NS (mname)
ns1.ninda.net
Admin Email (rname)
hostmaster@inwx.de
Serial
2019092903
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.ninda.net
ns2.ninda.net
ns1.ninda.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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