aprovadigital.com.br

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aprovadigital.com.br
Yes
✓ Yes
SendGrid
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 04:28:59 UTC · ↺ Refresh

MX Hostnames

  • mx.sendgrid.net

MX Priorities

  • mx.sendgrid.net: 10

A / AAAA Records

  • 104.21.80.169
  • 172.67.152.50
  • 2606:4700:3035::ac43:9832
  • 2606:4700:3033::6815:50a9

Mail Server IPs

  • 3.17.120.38 ↩ ec2-3-17-120-38.us-east-2.compute.amazonaws.com
  • 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
  • 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
  • 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
  • 52.25.213.239 ↩ ec2-52-25-213-239.us-west-2.compute.amazonaws.com
  • 44.245.249.202 ↩ ec2-44-245-249-202.us-west-2.compute.amazonaws.com
  • 16.52.110.174 ↩ ec2-16-52-110-174.ca-central-1.compute.amazonaws.com
  • 18.224.101.244 ↩ ec2-18-224-101-244.us-east-2.compute.amazonaws.com
  • 34.198.67.24 ↩ ec2-34-198-67-24.compute-1.amazonaws.com
  • 52.37.49.26 ↩ ec2-52-37-49-26.us-west-2.compute.amazonaws.com
  • 16.52.61.209
  • 3.136.245.72

SOA Record

Raw SOA amy.ns.cloudflare.com dns.cloudflare.com 2399675346 10000 2400 604800 1800
Primary NS (mname)
amy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399675346
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

carmelo.ns.cloudflare.com
amy.ns.cloudflare.com

SPF Record

✗ Missing

No 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; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • google-site-verification=nfSfJc98zjM5TvIm_zWLVGmrBqoE8W8vn8EjV0ZxLU4
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