Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bdo.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 02:00:25 UTC · ↺ Refresh
MX Hostnames
- bdo-com-br.mail.protection.outlook.com
MX Priorities
- bdo-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 20.107.224.11 (no PTR)
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-63.awsdns-07.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-63.awsdns-07.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-936.awsdns-53.net
ns-1361.awsdns-42.org
ns-1773.awsdns-29.co.uk
ns-63.awsdns-07.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:179.191.106.26 ip4:172.187.224.33 ip4:179.124.41.2 ip4:129.151.33.100 ip4:54.232.123.188 ip4:204.216.181.66 ip4:129.148.29.122 include:_spf.rdstation.com.br include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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 ip4:179.191.106.26 ip4:172.187.224.33 ip4:179.124.41.2 ip4:129.151.33.100 ip4:54.232.123.188 ip4:204.216.181.66 ip4:129.148.29.122 include:_spf.rdstation.com.br include:spf.protection.outlook.com -all
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