Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
neo.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 02:04:14 UTC · ↺ Refresh
MX Hostnames
- neo-com-br.mail.protection.outlook.com
MX Priorities
- neo-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 3.224.124.255 ↩ ec2-3-224-124-255.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-04.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-04.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-04.azure-dns.net
ns3-04.azure-dns.org
ns4-04.azure-dns.info
ns1-04.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
11 records- ZOOM_verify_tR3uKFvUpqdjyOMvYK49Nq
- CTCB2G5Q5LA2UA5G6LKAMZBSLQXH0U8OUV8PHGRI
- 99rqyx19w0rgmvfx2l3tszc0qcw19y4n
- xhxplmz9g065zm6dpc4jp4cyh53cpz7z
- vljkr8hzy2zj51j1vbzt8zfvdjsn52zx
- google-site-verification=SVua0qoMUDEN5X-EmrT2A7ybBUivoyNF5io9080zXAY
- _xu00oqzvekkph61dkqqs7korf9k6wwq
- _8uopiacjsfcku00e098v4sp13t73zwp
- wbc4yxnbsmpm4tknf4668zxmsg7gky5l
- 8d05g4fxknzjr0hjy73bngdhk3ry428k
- SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
Full email verification for neo.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits