Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lupatech.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 03:19:25 UTC · ↺ Refresh
MX Hostnames
- lupatech-com-br.mail.protection.outlook.com
MX Priorities
- lupatech-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.94.60 (no PTR)
- 172.67.220.79 (no PTR)
- 2606:4700:3033::ac43:dc4f
- 2606:4700:3031::6815:5e3c
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
cesar.ns.cloudflare.com dns.cloudflare.com 2398887249 10000 2400 604800 1800
Primary NS (mname)
cesar.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398887249
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
molly.ns.cloudflare.com
cesar.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.248.48.69 ip4:200.248.48.68 ip4:170.233.230.226 ip4:200.143.101.226 ip4:186.225.108.162 mx:mail.lupatech.com.br mx:mx.lupatech.com.br include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
7 records- MS=ms54357440
- autodesk-domain-verification=Uyz1J83taQ-WBeLpmWCL
- b78d3s754ttlnap8v6bor5bgfq
- becab8gl56o8p197c77lde0fvu
- it0a7oko5mk0uq4tgbhhqfhgh9
- SPFv=spf1 ip4:200.248.48.69 ip4:200.248.48.68 ip4:170.233.230.226 ip4:200.143.101.226 ip4:186.225.108.162 mx:mail.lupatech.com.br mx:mx.lupatech.com.br include:spf.protection.outlook.com -all
- LYC0UU8BJ8JCQCIVIV2X61P7GFQ928U0MOQTAK2I
Full email verification for lupatech.com.br
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