Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbsi.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 06:12:55 UTC · ↺ Refresh
MX Hostnames
- dbsi-com-br.mail.eo.outlook.com
MX Priorities
- dbsi-com-br.mail.eo.outlook.com: 0
A / AAAA Records
- 172.67.133.184 (no PTR)
- 104.21.5.185 (no PTR)
- 2606:4700:3034::6815:5b9
- 2606:4700:3035::ac43:85b8
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ignacio.ns.cloudflare.com dns.cloudflare.com 2400452219 10000 2400 604800 1800
Primary NS (mname)
ignacio.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400452219
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
naomi.ns.cloudflare.com
ignacio.ns.cloudflare.com
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]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- mscid=5oj1y9RG7EjhmG8US6MBvfbgab59VfQYTDTBFuScaf3WTCndAhkDhfU0eeMRSyuLVOj27us5Hui5swnoUkVxuw==
- SPFv=spf1 include:spf.protection.outlook.com -all
- 1password-site-verification=6IUP7BERIFEALEHFTY6V7YXWUA
Full email verification for dbsi.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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