cromatica.com.br

Valid Email Server
Domain Lookup › cromatica.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cromatica.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 07:15:40 UTC · ↺ Refresh

MX Hostnames

  • mail.cromatica.com.br

MX Priorities

  • mail.cromatica.com.br: 0

A / AAAA Records

  • 3.22.47.173 ↩ ec2-3-22-47-173.us-east-2.compute.amazonaws.com
  • 3.129.155.246 ↩ ec2-3-129-155-246.us-east-2.compute.amazonaws.com
  • 18.218.220.232 ↩ ec2-18-218-220-232.us-east-2.compute.amazonaws.com

Mail Server IPs

  • 177.38.229.8 ↩ esinet2024.esinet.com.br

SOA Record

Raw SOA ns1.esinet.com.br system.hradm.com 2025072510 3600 3600 1209600 86400
Primary NS (mname)
ns1.esinet.com.br
Admin Email (rname)
system@hradm.com
Serial
2025072510
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.esinet.com.br
ns2.esinet.com.br

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:_spf.onedns.com.br ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 a mx include:_spf.onedns.com.br ~all
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