mec-technology.de

Valid Email Server
Domain Lookup › mec-technology.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mec-technology.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 14:55:43 UTC · ↺ Refresh

MX Hostnames

  • mail.mectec.de
  • smtp-backup2.portunity.de
  • smtp-backup1.portunity.de

MX Priorities

  • smtp-backup1.portunity.de: 20
  • mail.mectec.de: 10
  • smtp-backup2.portunity.de: 200

A / AAAA Records

  • 81.169.145.152 ↩ w98.rzone.de
  • 2a01:238:20a:202:1152:: ↩ w98.rzone.de

Mail Server IPs

  • 217.144.128.54 ↩ smtp-backup1.portunity.de
  • 2a02:a00::2:0:0:54 ↩ smtp-backup1.portunity.de
  • 85.1.181.194 ↩ 194.181.1.85.dynamic.cust.swisscom.net
  • 37.120.186.72 ↩ smtp-backup2-2.portunity.de
  • 2a03:4000:f:5b9::25 ↩ smtp-backup2-2.portunity.de

SOA Record

Raw SOA shades19.rzone.de hostmaster.strato-rz.de 2020050706 86400 7200 604800 300
Primary NS (mname)
shades19.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050706
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks02.rzone.de
shades19.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 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 include:spf.mailjet.com ?all
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