active24.de

Valid Email Server
Domain Lookup › active24.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
active24.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 07:24:30 UTC · ↺ Refresh

MX Hostnames

  • perimeter.active24.cz

MX Priorities

  • perimeter.active24.cz: 10

A / AAAA Records

  • 81.95.103.177 ↩ pub4lb.active24.cz
  • 2a02:4a8:ac24:123::103:177 ↩ pub4lb.active24.cz

Mail Server IPs

  • 81.95.96.11 ↩ perimeter.active24.cz
  • 2a02:4a8:ac24:100::96:11 ↩ perimeter.active24.cz

SOA Record

Raw SOA alfa.ns.active24.cz hostmaster.active24.cz 2023072702 10800 1800 1209600 3600
Primary NS (mname)
alfa.ns.active24.cz
Admin Email (rname)
hostmaster@active24.cz
Serial
2023072702
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

gama.ns.active24.sk
alfa.ns.active24.cz
beta.ns.active24.cz

SPF Record

✓ Soft Fail (~all)
v=spf1 include:active24.cz ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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

3 records
  • v=msv1 t=B9C54691-87AD-47A1-A0BF-89FFF5243768
  • google-site-verification=hmOGpyFhwvm2PSOiUvOcY279QdVSnEklvHlvxX_5yHQ
  • SPFv=spf1 include:active24.cz ?all
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