Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
datacom.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 23:59:27 UTC · ↺ Refresh
MX Hostnames
- datacom-com-br.mail.protection.outlook.com
MX Priorities
- datacom-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.146.30 (no PTR)
- 104.20.18.43 (no PTR)
- 2606:4700:10::ac42:921e
- 2606:4700:10::6814:122b
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
blair.ns.cloudflare.com dns.cloudflare.com 2399363958 10000 2400 604800 1800
Primary NS (mname)
blair.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399363958
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
blair.ns.cloudflare.com
buck.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.215.214.194/32 ip4:200.247.68.190/32 ip4:177.69.127.225/32 include:15oj7alm0.spf.checkpoint-spf.com include:spfa.cpmails.com include:spf.protection.outlook.com include:datspf.datacom.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:200.215.214.194/32 ip4:200.247.68.190/32 ip4:177.69.127.225/32 include:15oj7alm0.spf.checkpoint-spf.com include:spfa.cpmails.com include:spf.protection.outlook.com include:datspf.datacom.com.br -all
- MS=ms77615400
- nordpass-domain-verification=6a6d90a075af51b3a862a59c021df35c26236f31df87809ec12933e9e934502b
Full email verification for datacom.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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