syngenio.de

Valid Email Server
Domain Lookup › syngenio.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 13:25:52 UTC · ↺ Refresh

MX Hostnames

  • mx04.hornetsecurity.com
  • mx03.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx01.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 30
  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10
  • mx04.hornetsecurity.com: 40

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com

SOA Record

Raw SOA ns1065.ui-dns.com hostmaster.1und1.com 2017060164 28800 7200 604800 600
Primary NS (mname)
ns1065.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060164
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1111.ui-dns.biz
ns1039.ui-dns.org
ns1065.ui-dns.com
ns1125.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:88.205.30.99 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:hostedoffice.ag include:_spf.cmail.ondemand.com include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • MS=ms77908745
  • SPFv=spf1 ip4:88.205.30.99 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:hostedoffice.ag include:_spf.cmail.ondemand.com include:amazonses.com -all
  • mistral-domain-verification=2cffa951667a4bc0fd54f6924376dee76fa32932
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