workdb.com.br

Valid Email Server
Domain Lookup › workdb.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
workdb.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 19:55:44 UTC · ↺ Refresh

MX Hostnames

  • workdb-com-br.mail.protection.outlook.com

MX Priorities

  • workdb-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.195.136 (no PTR)
  • 104.21.68.126 (no PTR)
  • 2606:4700:3033::6815:447e
  • 2606:4700:3030::ac43:c388

Mail Server IPs

  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA kyree.ns.cloudflare.com dns.cloudflare.com 2399327011 10000 2400 604800 1800
Primary NS (mname)
kyree.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399327011
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mira.ns.cloudflare.com
kyree.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

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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

4 records
  • google-site-verification=RZZ68GY_cxw5ivckcpr_Pg_W1CBnRqqB4govmT_kfas
  • google-site-verification=lBZX3VJL9IaJ8XF5kXDYoVIZ9WgrNPtdHhWBDl1SVQ8
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms74252966
Full email verification for workdb.com.br

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits