Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dicomp.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 09:12:22 UTC · ↺ Refresh
MX Hostnames
- b.mx.dicomp.com.br
- a.mx.dicomp.com.br
MX Priorities
- b.mx.dicomp.com.br: 15
- a.mx.dicomp.com.br: 10
A / AAAA Records
- 191.7.189.74 ↩ reverso2.dicomp.com.br
Mail Server IPs
- 177.174.63.114 ↩ 177-174-63-114.user.vivozap.com.br
- 191.7.189.74 ↩ reverso2.dicomp.com.br
SOA Record
Raw SOA
ns1.dicomp.com.br hostmaster.dicomp.com.br 2026031603 7200 3600 1209600 3600
Primary NS (mname)
ns1.dicomp.com.br
Admin Email (rname)
hostmaster@dicomp.com.br
Serial
2026031603
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.dicomp.com.br
ns2.dicomp.com.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:191.7.189.72/29 ip4:177.125.214.103/32 ip4:177.174.63.112/29 ip4:200.247.125.242/32 ip4:200.247.125.243/32 include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; adkim=s; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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
2 records- google-site-verification=BhKwfGbdAevQX04lRhe-74Vuw55IQhthOz4E49GMXmU
- SPFv=spf1 ip4:191.7.189.72/29 ip4:177.125.214.103/32 ip4:177.174.63.112/29 ip4:200.247.125.242/32 ip4:200.247.125.243/32 include:_spf.rdstation.com.br include:sendgrid.net -all
Full email verification for dicomp.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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