alphatec-systeme.de

Valid Email Server
Domain Lookup › alphatec-systeme.de

Domain Overview

DNS: ✓ 14h ago Checker: ✓ 14h ago
alphatec-systeme.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 21:59:09 UTC · ↺ Refresh

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MX Hostnames

  • mx05.conceptnet.de
  • mx2.agenturserver.de
  • mx1.agenturserver.de
  • mx3.agenturserver.de
  • mx4.agenturserver.de

MX Priorities

  • mx3.agenturserver.de: 30
  • mx05.conceptnet.de: 50
  • mx2.agenturserver.de: 20
  • mx4.agenturserver.de: 40
  • mx1.agenturserver.de: 10

A / AAAA Records

  • 185.215.158.186 (no PTR)

Mail Server IPs

  • 185.15.192.58 ↩ mx3.agenturserver.de
  • 212.77.185.84 ↩ mx05.conceptnet.de
  • 2001:16e0:104:3:212:77:185:84 (no PTR)
  • 185.15.192.57 ↩ mx2.agenturserver.de
  • 185.15.192.59 ↩ mx4.agenturserver.de
  • 185.15.192.56 ↩ mx1.agenturserver.de

SOA Record

Raw SOA nsa1.schlundtech.de hostmaster.conceptnet.de 2026011413 28800 7200 604800 3600
Primary NS (mname)
nsa1.schlundtech.de
Admin Email (rname)
hostmaster@conceptnet.de
Serial
2026011413
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

nsc1.schlundtech.de
nsd1.schlundtech.de
nsa1.schlundtech.de
nsb1.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:212.77.185.0/24 ip6:2001:16e0:104:3::/64 ip6:2001:16e0:104:4::/64 include:agenturserver.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • 2019071812521547h97pzlvqyr2qcoovekrahcjee49fiul5ow70ejtowwcuox1a
  • SPFv=spf1 a mx ip4:212.77.185.0/24 ip6:2001:16e0:104:3::/64 ip6:2001:16e0:104:4::/64 include:agenturserver.de ~all
  • brevo-code:c3c9729d75c3a8313110569a64d527a5
  • brevo-code:4ef78def93eba512b76f6b78786c9aa8
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