Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carrera.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 16:58:52 UTC · ↺ Refresh
MX Hostnames
- mx-ha.skymail.net.br
MX Priorities
- mx-ha.skymail.net.br: 0
A / AAAA Records
- 104.18.40.144 (no PTR)
Mail Server IPs
- 168.0.133.10 ↩ mx-ha.skymail.net.br
SOA Record
Raw SOA
ns3.skymail.net.br hostmaster.carrera.com.br 1719876728 16384 2048 1048576 2560
Primary NS (mname)
ns3.skymail.net.br
Admin Email (rname)
hostmaster@carrera.com.br
Serial
1719876728
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.skymail.net.br
ns2.skymail.net.br
ns3.skymail.net.br
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.skymail.net.br include:spf.mcdns.com.br include:entregadores.mailtop.com.br include:spf.protection.outlook.com a:production.na01.carrera.demandware.net a:staging.na01.carrera.demandware.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
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
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms36521514
- MS=ms66536711
- SPFv=spf1 a mx include:spf.skymail.net.br include:spf.mcdns.com.br include:entregadores.mailtop.com.br include:spf.protection.outlook.com a:production.na01.carrera.demandware.net a:staging.na01.carrera.demandware.net -all
- facebook-domain-verification=brep0zetupb38u3a6wjhn1e7tvglas
- google-site-verification=ccKPXL0ryJApd8bevXmrrv15HFQy7nDV0b07fRztqoAt
- MS=ms10330297
Full email verification for carrera.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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