sad-online.de

Valid Email Server
Domain Lookup › sad-online.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sad-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-08-19 05:27:16 UTC · ↺ Refresh

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MX Hostnames

  • mail.sad-online.de
  • sad-online.de
  • ns.sad-online.de
  • osis-plesk.sad-online.de

MX Priorities

  • sad-online.de: 15
  • osis-plesk.sad-online.de: 20
  • ns.sad-online.de: 25
  • mail.sad-online.de: 10

A / AAAA Records

  • 159.69.0.106 ↩ osis-plesk.sad-online.de
  • 2a01:4f8:1c1b:8934::1 (no PTR)

Mail Server IPs

  • 159.69.0.106 ↩ osis-plesk.sad-online.de
  • 2a01:4f8:1c1b:8934::1 (no PTR)

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2025102300 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2025102300
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • google-site-verification=tR8I-mAZZKuLv2McTq5AEoWNbnyS7utjMGPMXeXFTCM
  • SPFv=spf1 mx -all
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