unknownsite.de

Valid Email Server
Domain Lookup › unknownsite.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 21:01:25 UTC · ↺ Refresh

MX Hostnames

  • mail.unknownsite.de

MX Priorities

  • mail.unknownsite.de: 10

A / AAAA Records

  • 159.69.198.153 ↩ unknownsite.de
  • 2a01:4f8:c0c:730e::1 ↩ unknownsite.de

Mail Server IPs

  • 159.69.198.153 ↩ unknownsite.de
  • 2a01:4f8:c0c:730e::1 ↩ unknownsite.de

SOA Record

Raw SOA nsa7.schlundtech.de guido.dword.org 2025071100 43200 7200 1209600 600
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
guido@dword.org
Serial
2025071100
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsc7.schlundtech.de
nsa7.schlundtech.de
nsd7.schlundtech.de
nsb7.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:159.69.198.153/24 ip6:2a01:4f8:c0c:730e::1/64 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
⚠ 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 a mx ip4:159.69.198.153/24 ip6:2a01:4f8:c0c:730e::1/64 -all
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