warnsysteme.de

Valid Email Server
Domain Lookup › warnsysteme.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 05:26:06 UTC · ↺ Refresh

MX Hostnames

  • r25.hallo.cloud

MX Priorities

  • r25.hallo.cloud: 10

A / AAAA Records

  • 81.209.255.89 (no PTR)

Mail Server IPs

  • 81.209.248.236 ↩ r25.hallo.cloud
  • 2001:7f0:3000:512::548:236 ↩ r25.hallo.cloud

SOA Record

Raw SOA ns28.ns28.de noreply.warnsysteme.de 2026031902 10800 3600 604800 10800
Primary NS (mname)
ns28.ns28.de
Admin Email (rname)
noreply@warnsysteme.de
Serial
2026031902
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns26.ns26.de
ns28.ns28.de
ns27.ns27.de

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +a:r25.hallo.cloud include:_spf.r25.hallo.cloud ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 +a:r25.hallo.cloud include:_spf.r25.hallo.cloud ~all
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