gfks.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-02 04:03:14 UTC · ↺ Refresh

MX Hostnames

  • mx01.dps-bs.de

MX Priorities

  • mx01.dps-bs.de: 1

A / AAAA Records

  • 217.160.0.223 ↩ 217-160-0-223.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

  • 149.233.17.41 ↩ mx01.dps-bs.de

SOA Record

Raw SOA ns1020.ui-dns.com hostmaster.1and1.com 2017100742 28800 7200 604800 300
Primary NS (mname)
ns1020.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017100742
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1096.ui-dns.de
ns1111.ui-dns.org
ns1077.ui-dns.biz
ns1020.ui-dns.com

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.

Full email verification for gfks.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits