Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
securityculture.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:40:20 UTC · ↺ Refresh
MX Hostnames
- mail.grupoesales.net.br
MX Priorities
- mail.grupoesales.net.br: 0
A / AAAA Records
- 200.9.174.63 (no PTR)
Mail Server IPs
- 200.9.174.10 ↩ mail.esales.global
SOA Record
Raw SOA
ns-1066.awsdns-05.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1066.awsdns-05.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-858.awsdns-43.net
ns-1066.awsdns-05.org
ns-1612.awsdns-09.co.uk
ns-243.awsdns-30.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx ip4:200.9.174.10/32 a:mail.grupoesales.net.br include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx ip4:200.9.174.10/32 a:mail.grupoesales.net.br include:spf.protection.outlook.com -all
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