adev.de

Valid Email Server
Domain Lookup › adev.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
adev.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 19:21:48 UTC · ↺ Refresh

MX Hostnames

  • mail.adev.de

MX Priorities

  • mail.adev.de: 10

A / AAAA Records

  • 212.79.192.89 ↩ sydney.jessenlenz.com

Mail Server IPs

  • 212.79.192.60 ↩ mildura.jessenlenz.com

SOA Record

Raw SOA ns.jessenlenz.com dns-notify.jessenlenz.com 2026022701 28800 7200 604800 86400
Primary NS (mname)
ns.jessenlenz.com
Admin Email (rname)
dns-notify@jessenlenz.com
Serial
2026022701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns.jessenlenz.com
kiel.jessenlenz.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail.adev.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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:mail.adev.de -all
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