300design.com

Valid Email Server
Domain Lookup › 300design.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
300design.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 18:46:46 UTC · ↺ Refresh

MX Hostnames

  • mail.sslh.net

MX Priorities

  • mail.sslh.net: 10

A / AAAA Records

  • 88.99.144.124 ↩ static.124.144.99.88.clients.your-server.de

Mail Server IPs

  • 88.99.144.123 ↩ mail.sslh.net

SOA Record

Raw SOA dns.dns1.de hostmaster.internetwire.de 2024030604 28800 7200 604800 600
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2024030604
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dns.dns1.de
dns.dns2.de
dns.dns4.de
dns.dns3.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.sslh.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 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 mx include:spf.sslh.net -all
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