Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
potencialrh.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:22:14 UTC · ↺ Refresh
MX Hostnames
- potencialrh-com-br.mail.protection.outlook.com
MX Priorities
- potencialrh-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.206.74 (no PTR)
- 104.21.69.77 (no PTR)
- 2606:4700:3036::ac43:ce4a
- 2606:4700:3033::6815:454d
Mail Server IPs
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.0 ↩ 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:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
carrera.ns.cloudflare.com dns.cloudflare.com 2399349478 10000 2400 604800 1800
Primary NS (mname)
carrera.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399349478
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ryan.ns.cloudflare.com
carrera.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.locaweb.com.br include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.locaweb.com.br include:spf.protection.outlook.com ~all
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