tecdocgmbh.de

Valid Email Server
Domain Lookup › tecdocgmbh.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 10:33:44 UTC · ↺ Refresh

MX Hostnames

  • relay.rzone.de
  • fw.hdh6668.de

MX Priorities

  • fw.hdh6668.de: 10
  • relay.rzone.de: 100

A / AAAA Records

  • 81.169.145.144 ↩ w90.rzone.de
  • 2a01:238:20a:202:1144:: ↩ w90.rzone.de

Mail Server IPs

  • 109.90.68.215 ↩ ip-109-090-068-215.um36.pools.vodafone-ip.de
  • 81.169.145.96 ↩ relay.rzone.de

SOA Record

Raw SOA shades01.rzone.de hostmaster.strato-rz.de 2020050717 86400 7200 604800 300
Primary NS (mname)
shades01.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050717
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades01.rzone.de
docks19.rzone.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:sf.mehlrelay.de a:sf.albguard4mail.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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

2 records
  • MS=ms34656128
  • SPFv=spf1 a mx a:sf.mehlrelay.de a:sf.albguard4mail.de ~all
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