ativossa.com.br

Valid Email Server
Domain Lookup › ativossa.com.br

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
ativossa.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:35:30 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

  • ativossa-com-br.mail.protection.outlook.com: 5

A / AAAA Records

  • 186.202.149.236 (no PTR)

Mail Server IPs

  • 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.locaweb.com.br hostmaster.locaweb.com.br 2022031001 3600 600 1209600 3600
Primary NS (mname)
ns1.locaweb.com.br
Admin Email (rname)
hostmaster@locaweb.com.br
Serial
2022031001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.locaweb.com.br
ns2.locaweb.com.br
ns1.locaweb.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.locaweb.com.br include:spf.protection.outlook.com v=spf1 mx a ip4:76.223.137.141/32 ip4:76.223.137.142/32 ip4:76.223.137.143/32 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; rf=afrf
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

3 records
  • MS=ms98986439
  • Validity-Domain-Verification=1IHYZLfDflaXC3uueYSL3ptboSY=
  • SPFv=spf1 include:_spf.locaweb.com.br include:spf.protection.outlook.com v=spf1 mx a ip4:76.223.137.141/32 ip4:76.223.137.142/32 ip4:76.223.137.143/32 -all
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