ds-teck.de

Valid Email Server
Domain Lookup › ds-teck.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ds-teck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 21:06:59 UTC · ↺ Refresh

MX Hostnames

  • gate.ds-teck.de
  • mx2.ds-teck.de

MX Priorities

  • gate.ds-teck.de: 10
  • mx2.ds-teck.de: 20

A / AAAA Records

  • 185.243.135.33 ↩ r29825.agenturserver.it

Mail Server IPs

  • 109.90.167.218 ↩ gate.ds-teck.de
  • 87.139.164.174 ↩ p578ba4ae.dip0.t-ipconnect.de

SOA Record

Raw SOA ns3.systix.de hostmaster.systix.de 1765286201 10800 3600 604800 3600
Primary NS (mname)
ns3.systix.de
Admin Email (rname)
hostmaster@systix.de
Serial
1765286201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns4.systix.de
ns3.systix.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:212.87.142.245 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

2 records
  • MS=0605F1CA94F24D7B88A801B6364CA80E2242E5DF
  • SPFv=spf1 a mx ip4:212.87.142.245 -all
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