Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tecnocomp.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 08:50:10 UTC · ↺ Refresh
MX Hostnames
- tecnocomp-com-br.mail.protection.outlook.com
MX Priorities
- tecnocomp-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 31.43.161.6 ↩ sites.framer.app
- 31.43.160.6 ↩ sites.framer.app
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
alexandra.ns.cloudflare.com dns.cloudflare.com 2399616859 10000 2400 604800 1800
Primary NS (mname)
alexandra.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399616859
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
konnor.ns.cloudflare.com
alexandra.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._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
6 records- brevo-code:4b8f0d670dc124eb15adbd3190813e9d
- cloudflare_dashboard_sso=a69f8658fd518db525da12ca080eb779
- fortinet-fortiphish-site-verification=L6bb5HCM4Uo5sDmuzncCoa
- google-site-verification=7YOIJpn-BguPirc_LdHqUkGnTfHgRs4fC6-JkbCp_Y0
- google-site-verification=TuSK19Z87QCKrXkMotrUQuionzQTqsJD9srY8g1knN4
- SPFv=spf1 include:_spf.rdstation.com.br include:sendgrid.net include:spf.protection.outlook.com -all
Full email verification for tecnocomp.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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