Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
sitivesp.org.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:44:16 UTC · ↺ Refresh
MX Hostnames
- sitivesp-org-br.mail.protection.outlook.com
MX Priorities
- sitivesp-org-br.mail.protection.outlook.com: 0
A / AAAA Records
- 186.209.225.55 ↩ unix17.internetbrasil.net
Mail Server IPs
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mco2.com.br hostmaster.sitivesp.org.br 1779333076 16384 2048 1048576 2560
Primary NS (mname)
ns1.mco2.com.br
Admin Email (rname)
hostmaster@sitivesp.org.br
Serial
1779333076
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns1.mco2.com.br
ns2.mco2.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.internetbrasil.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- brevo-code:ba3a58848554d7101b5e7ba284ae223a
- SPFv=spf1 include:spf.internetbrasil.net include:spf.protection.outlook.com -all
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