Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smartcore.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 00:32:42 UTC · ↺ Refresh
MX Hostnames
- www-smartcore-com-br.mail.eo.outlook.com
MX Priorities
- www-smartcore-com-br.mail.eo.outlook.com: 0
A / AAAA Records
- 192.185.211.71 ↩ br28-ip17.hostgator.com.br
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns28.hostgator.com.br dnsadmin.br28.hostgator.com.br 2026032800 43200 7200 1209600 86400
Primary NS (mname)
ns28.hostgator.com.br
Admin Email (rname)
dnsadmin@br28.hostgator.com.br
Serial
2026032800
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns28.hostgator.com.br
ns29.hostgator.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
3 records- google-site-verification=U2Crd0x3w-8EAMHEZC7Z9_ZhT6ScDpL0WjdvOCt62xc
- SPFv=spf1 include:outlook.com ~all
- MS=ms80078013
Full email verification for smartcore.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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