zsi.de

Valid Email Server
Domain Lookup › zsi.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 22:01:21 UTC · ↺ Refresh

MX Hostnames

  • mail.zsi.de

MX Priorities

  • mail.zsi.de: 10

A / AAAA Records

  • 185.175.196.104 (no PTR)
  • 2a00:1c98:60:1141::7a47:80d3 (no PTR)

Mail Server IPs

  • 89.63.0.103 (no PTR)

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1731664883 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1731664883
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.de
ns01.agenturserver.it
ns01.agenturserver.co

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:144.76.32.198 ip4:144.76.32.199 ip4:144.76.32.201 ip4:144.76.32.202 ip4:144.76.32.209 ip4:144.76.32.210 ip4:89.63.0.103 -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

2 records
  • SPFv=spf1 mx ip4:144.76.32.198 ip4:144.76.32.199 ip4:144.76.32.201 ip4:144.76.32.202 ip4:144.76.32.209 ip4:144.76.32.210 ip4:89.63.0.103 -all
  • MS=ms90440485
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