Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rybos.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 13:41:34 UTC · ↺ Refresh
MX Hostnames
- mail.rybos.de
MX Priorities
- mail.rybos.de: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 83.136.130.43 ↩ mail.rybos.de
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2026031403 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026031403
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscount24.net
ns1.domaindiscount24.net
ns3.domaindiscount24.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.rybos.de mx:mail.rybos.de ip4:83.136.130.43 include:atelier-heigl.de include:atelier-heigl.com include:rk-dev.com include:cloud-net.info include:pflege-gbr.de include:pm-foto.de include:ib-fototour.de include:mt-tracksystems.de
📊 DNS lookups: 10/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✗ None detectedNo 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 a:mail.rybos.de mx:mail.rybos.de ip4:83.136.130.43 include:atelier-heigl.de include:atelier-heigl.com include:rk-dev.com include:cloud-net.info include:pflege-gbr.de include:pm-foto.de include:ib-fototour.de include:mt-tracksystems.de
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