Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ramazzini.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:31:31 UTC · ↺ Refresh
MX Hostnames
- spamcloud2.mundoopen.com.br
- spamcloud1.mundoopen.com.br
MX Priorities
- spamcloud2.mundoopen.com.br: 10
- spamcloud1.mundoopen.com.br: 0
A / AAAA Records
- 200.219.255.156 ↩ hazel.mundoopen.com.br
Mail Server IPs
- 200.219.255.137 ↩ spamcloud2.mundoopen.com.br
- 200.219.229.41 ↩ spamcloud1.mundoopen.com.br
SOA Record
Raw SOA
ns1.mundoopen.com.br linux.mundoopen.com.br 2026021001 3600 1800 1209600 86400
Primary NS (mname)
ns1.mundoopen.com.br
Admin Email (rname)
linux@mundoopen.com.br
Serial
2026021001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.mundoopen.com.br
ns1.mundoopen.com.br
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:200.219.255.156 +ip4:200.219.255.157 +include:_spf.mundoopen.com.br +include:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
1 record- SPFv=spf1 +a +mx +ip4:200.219.255.156 +ip4:200.219.255.157 +include:_spf.mundoopen.com.br +include:amazonses.com -all
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