Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
metaaprendizagem.com.br
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:08:41 UTC · ↺ Refresh
MX Hostnames
- inbound-smtp.sa-east-1.amazonaws.com
MX Priorities
- inbound-smtp.sa-east-1.amazonaws.com: 10
A / AAAA Records
- 170.82.173.10 (no PTR)
- 170.82.174.10 (no PTR)
Mail Server IPs
- 18.230.147.87 ↩ ec2-18-230-147-87.sa-east-1.compute.amazonaws.com
- 15.229.180.73 ↩ ec2-15-229-180-73.sa-east-1.compute.amazonaws.com
- 18.228.163.155 ↩ ec2-18-228-163-155.sa-east-1.compute.amazonaws.com
SOA Record
Raw SOA
d.sec.dns.br hostmaster.registro.br 2026050001 86400 900 604800 900
Primary NS (mname)
d.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026050001
Refresh
86400s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
e.sec.dns.br
d.sec.dns.br
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 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
No TXT records found.
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