aresy.cz

Valid Email Server
Domain Lookup › aresy.cz

Domain Overview

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

Checked via [email protected] · 2026-03-14 02:42:10 UTC · ↺ Refresh

MX Hostnames

  • mail.svethostingu.cz

MX Priorities

  • mail.svethostingu.cz: 10

A / AAAA Records

  • 104.154.100.138 ↩ 138.100.154.104.bc.googleusercontent.com

Mail Server IPs

  • 212.158.159.120 ↩ smtp-gw2.svethostingu.cz
  • 77.93.218.4 ↩ smtp-gw1.svethostingu.cz

SOA Record

Raw SOA ns.kraxnet.cz admin.kraxnet.cz 1772672726 3600 600 3600000 86400
Primary NS (mname)
ns.kraxnet.cz
Admin Email (rname)
admin@kraxnet.cz
Serial
1772672726
Refresh
3600s
Retry
600s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns.kraxnet.com
ns.kraxnet.cz

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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