Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dotadot.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:33:06 UTC · ↺ Refresh
MX Hostnames
- dotadot-com-br.mail.protection.outlook.com
MX Priorities
- dotadot-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 147.79.83.176 ↩ srv1176837.hstgr.cloud
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns648.hostgator.com.br root.br648.hostgator.com.br 2026031701 86400 7200 3600000 86400
Primary NS (mname)
ns648.hostgator.com.br
Admin Email (rname)
root@br648.hostgator.com.br
Serial
2026031701
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns649.hostgator.com.br
ns648.hostgator.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 include:spf.protection.outlook.com -all
- zendeskverification.dotadot.com.br
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~all
Full email verification for dotadot.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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