sinntax.de

Valid Email Server
Domain Lookup › sinntax.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 23:58:49 UTC · ↺ Refresh

MX Hostnames

  • mail.sinntax.de

MX Priorities

  • mail.sinntax.de: 10

A / AAAA Records

  • 178.63.1.66 ↩ static.66.1.63.178.clients.your-server.de

Mail Server IPs

  • 178.63.1.109 ↩ static.109.1.63.178.clients.your-server.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026022400 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026022400
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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

All TXT Records

No TXT records found.

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