Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
martestudio.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:59:44 UTC · ↺ Refresh
MX Hostnames
- mta.conexion.cr
MX Priorities
- mta.conexion.cr: 10
A / AAAA Records
- 190.10.14.134 ↩ caam-190-10-14-a134.racsa.co.cr
Mail Server IPs
- 190.10.14.130 ↩ mta.conexion.cr
SOA Record
Raw SOA
ns1.dogzipp.com root.conexion.cr 2026032301 1200 600 1209600 1200
Primary NS (mname)
ns1.dogzipp.com
Admin Email (rname)
root@conexion.cr
Serial
2026032301
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
1200s
Nameservers (NS)
ns2.dogzipp.com
ns1.dogzipp.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.martestudio.com a:mta.conexion.cr -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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 mx a:mail.martestudio.com a:mta.conexion.cr -all
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