hdw1.de

Valid Email Server
Domain Lookup › hdw1.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hdw1.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 20:20:27 UTC · ↺ Refresh

MX Hostnames

  • mx2.intersaar.de
  • mx1.intersaar.de

MX Priorities

  • mx1.intersaar.de: 10
  • mx2.intersaar.de: 20

A / AAAA Records

  • 85.215.91.21 ↩ h3012176.stratoserver.net

Mail Server IPs

  • 213.135.15.238 ↩ mx1.intersaar.de
  • 2a02:430::1:21:2 ↩ mx1.intersaar.de
  • 213.135.11.106 ↩ mx2.intersaar.de
  • 2a02:430::1:22:2 ↩ mx2.intersaar.de

SOA Record

Raw SOA ns01.14v.de hostmaster.one4vision.de 2025141109 7200 3600 1209600 600
Primary NS (mname)
ns01.14v.de
Admin Email (rname)
hostmaster@one4vision.de
Serial
2025141109
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns01.14v.de
ns03.14v.de
ns02.14v.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:213.135.0.0/19 include:spf.protection.outlook.com include:spf.emailsys.net include:_spf.intersaar.de -all
📊 DNS lookups: 3/10
✓ 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

4 records
  • google-site-verification=s4V1qQsVRpvkxMgGbVBi06y9EZoezD-2KuE2FOWZgA8
  • MS=A9193CD17E32CF31FEA09BCD3624EE5D463CAB89
  • SPFv=spf1 ip4:213.135.0.0/19 include:spf.protection.outlook.com include:spf.emailsys.net include:_spf.intersaar.de -all
  • MS=ms48316762
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