Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casa-optima.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 03:46:32 UTC · ↺ Refresh
MX Hostnames
- mail.casa-optima.com
MX Priorities
- mail.casa-optima.com: 10
A / AAAA Records
- 46.231.127.234 ↩ d406.dinaserver.com
Mail Server IPs
- 46.231.127.234 ↩ d406.dinaserver.com
SOA Record
Raw SOA
ns.dinahosting.com hostmaster.casa-optima.com 2016091301 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@casa-optima.com
Serial
2016091301
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns.gestiondecuenta.com
ns3.gestiondecuenta.com
ns4.gestiondecuenta.com
ns2.gestiondecuenta.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ~all
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