grupolinhares.com.br

Valid Email Server
Domain Lookup › grupolinhares.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-26 23:20:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 134.65.234.63 ↩ plesklinlegacy5.m9.network

Mail Server IPs

  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.supramail.com.br suporte.supramail.com.br 2016032318 10800 3600 604800 3600
Primary NS (mname)
ns1.supramail.com.br
Admin Email (rname)
suporte@supramail.com.br
Serial
2016032318
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns5.m9.network
dns6.m9.network
ns1.supramail.com.br
ns2.supramail.com.br

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.m9.network include:spf.smtp2go.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=E29FF11504AD0B46BE3C165CC999EEE31D9F3C7D
  • SPFv=spf1 include:spf.m9.network include:spf.smtp2go.com include:spf.protection.outlook.com ~all
  • HH-fTuzaIE4ykPMSy9lJfe3PwhI7MYhE
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