Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heroica.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 23:49:07 UTC · ↺ Refresh
MX Hostnames
- mail.heroica.com.br
MX Priorities
- mail.heroica.com.br: 0
A / AAAA Records
- 104.21.62.177 (no PTR)
- 172.67.137.231 (no PTR)
- 2606:4700:3037::6815:3eb1 (no PTR)
- 2606:4700:3030::ac43:89e7 (no PTR)
Mail Server IPs
- 186.227.205.220 ↩ cloud2.heroica.com.br
SOA Record
Raw SOA
michelle.ns.cloudflare.com dns.cloudflare.com 2398711932 10000 2400 604800 1800
Primary NS (mname)
michelle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398711932
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
yichun.ns.cloudflare.com
michelle.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:186.227.205.220 +a +mx +ip4:162.214.103.4 +ip4:162.214.207.55 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- google-site-verification=I8owoVlRLqhgOtDAy9eYZfADNP9ZQO0icRi0PGOCl70
- SPFv=spf1 ip4:186.227.205.220 +a +mx +ip4:162.214.103.4 +ip4:162.214.207.55 ~all
Full email verification for heroica.com.br
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