Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
colmaster.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 22:36:38 UTC · ↺ Refresh
MX Hostnames
- colmaster-com-br.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 165.227.189.149
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:amazonses.com include:spf.protection.outlook.com include:_spf.kinghost.net include:_spf.google.com ~all v=spf1 a mx include:_spf.elasticemail.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:amazonses.com include:spf.protection.outlook.com include:_spf.kinghost.net include:_spf.google.com ~all v=spf1 a mx include:_spf.elasticemail.com ~all
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