sacdresden.de

Valid Email Server
Domain Lookup › sacdresden.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 10:21:03 UTC · ↺ Refresh

MX Hostnames

  • sacdresden.de

MX Priorities

  • sacdresden.de: 10

A / AAAA Records

  • 148.251.126.207 ↩ hwt04.de

Mail Server IPs

  • 148.251.126.207 ↩ hwt04.de

SOA Record

Raw SOA ns1.first-ns.de wolfgangkreutz.gmx.net 2026011906 3600 3600 1209600 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
wolfgangkreutz@gmx.net
Serial
2026011906
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 +a +mx -all
Full email verification for sacdresden.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits