alphakey.com.br

Valid Email Server
Domain Lookup › alphakey.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alphakey.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 01:40:16 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 157.230.54.109 ↩ digital29.cloudserver8.com

Mail Server IPs

  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.mail.rec.br include:_spf.mailersend.net include:spf.protection.outlook.com include:_spf.mail8.cloudserver8.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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

3 records
  • google-site-verification=dZ7oqsJRn16PIW2IH1A33YVbS9y58rKQtCyHgcGmkKc
  • SPFv=spf1 include:_spf.mail.rec.br include:_spf.mailersend.net include:spf.protection.outlook.com include:_spf.mail8.cloudserver8.com ~all
  • mscid=GWHWfhcrFC481kjPlcT4xigu5Xdlse9nkFHWqiYntvy2speRRPz1VI7WhT0vKvL1UhV27WL/d+fR4Ub+zkS0iQ==
Full email verification for alphakey.com.br

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

SPF / DKIM / DMARC Get 1,000 Free Credits