Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sqltech.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 07:22:13 UTC · ↺ Refresh
MX Hostnames
- sqltech-com-br.mail.protection.outlook.com
- mail02.sqltech.com.br
MX Priorities
- mail02.sqltech.com.br: 10
- sqltech-com-br.mail.protection.outlook.com: 5
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 189.8.70.212 (no PTR)
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.terraempresas.com.br sysadm.terraempresas.com.br 2009052060 21600 3600 2419200 600
Primary NS (mname)
ns2.terraempresas.com.br
Admin Email (rname)
sysadm@terraempresas.com.br
Serial
2009052060
Refresh
21600s
Retry
3600s
Expire
2419200s
Minimum TTL
600s
Nameservers (NS)
ns3.terraempresas.com.br
ns2.terraempresas.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for sqltech.com.br
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