sielmann.de

Valid Email Server
Domain Lookup › sielmann.de

Domain Overview

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

Checked via [email protected] · 2026-03-29 01:36:28 UTC · ↺ Refresh

MX Hostnames

  • mx3.mail.ovh.net
  • mx2.mail.ovh.net
  • mx0.mail.ovh.net
  • mx1.mail.ovh.net

MX Priorities

  • mx1.mail.ovh.net: 5
  • mx0.mail.ovh.net: 1
  • mx2.mail.ovh.net: 50
  • mx3.mail.ovh.net: 100

A / AAAA Records

  • 91.134.179.251 ↩ cluster027.hosting.ovh.net

Mail Server IPs

  • 188.165.36.237 ↩ mx1.mail.ovh.net
  • 178.33.252.245 ↩ mx0.mail.ovh.net
  • 87.98.160.167 ↩ mx2.mail.ovh.net
  • 91.121.53.175 ↩ mx3.mail.ovh.net

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2024040400 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2024040400
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns1.domaindiscount24.net
ns2.domaindiscount24.net
ns3.domaindiscount24.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mx.ovh.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

1 record
  • SPFv=spf1 include:mx.ovh.com ~all
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