sysbos.de

Valid Email Server
Domain Lookup › sysbos.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 21:16:40 UTC · ↺ Refresh

MX Hostnames

  • mail.sysbos.de

MX Priorities

  • mail.sysbos.de: 10

A / AAAA Records

  • 92.205.57.127 ↩ 127.57.205.92.host.secureserver.net

Mail Server IPs

  • 92.205.57.127 ↩ 127.57.205.92.host.secureserver.net

SOA Record

Raw SOA ns1.ns46.com hostmaster.surfnetz.de 2025061300 43200 7200 1209600 86400
Primary NS (mname)
ns1.ns46.com
Admin Email (rname)
hostmaster@surfnetz.de
Serial
2025061300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.ns46.com
ns3.ns46.com
ns4.ns46.com
ns1.ns46.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:92.205.57.127 include:ct365.one include:secureserver.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=0:1:d:s;
✓ 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

4 records
  • MS=ms37758808
  • GH4-218-CS7
  • SPFv=spf1 a mx ip4:92.205.57.127 include:ct365.one include:secureserver.net ~all
  • MS=4AC280250C6946CF9E2D97457453EC75F9DD2C2C
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