osg.de

Valid Email Server
Domain Lookup › osg.de

Domain Overview

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

Checked via [email protected] · 2026-03-20 10:10:40 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 134.119.0.21 ↩ ms10152.ispgateway.de

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 ns1083.ui-dns.de hostmaster.kundenserver.de 2016043041 28800 7200 604800 300
Primary NS (mname)
ns1083.ui-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016043041
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1083.ui-dns.de
ns1083.ui-dns.biz
ns1083.ui-dns.org
ns1083.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:88.198.85.238/32 ip4:212.18.0.154/32 include:antispameurope.com include:spf.protection.outlook.com include:spf.talention.com include:spfa.myconvento.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

2 records
  • SPFv=spf1 ip4:88.198.85.238/32 ip4:212.18.0.154/32 include:antispameurope.com include:spf.protection.outlook.com include:spf.talention.com include:spfa.myconvento.com -all
  • MS=ms65133587
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