aatb.com.br

Valid Email Server
Domain Lookup › aatb.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-27 03:25:52 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • aatb-com-br.mail.protection.outlook.com: 10

A / AAAA Records

  • 18.229.81.172 ↩ ec2-18-229-81-172.sa-east-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA ns-56.awsdns-07.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-56.awsdns-07.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-738.awsdns-28.net
ns-1210.awsdns-23.org
ns-1927.awsdns-48.co.uk
ns-56.awsdns-07.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:spf.idc2.mandic.com.br a:smtp2.mail-ri.com.br a:smtp3.mail-ri.com.br include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

2 records
  • SPFv=spf1 mx include:spf.protection.outlook.com include:spf.idc2.mandic.com.br a:smtp2.mail-ri.com.br a:smtp3.mail-ri.com.br include:_spf.rdstation.com.br include:sendgrid.net -all
  • MS=ms17602108
Full email verification for aatb.com.br

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