Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
youinc.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 00:16:57 UTC · ↺ Refresh
MX Hostnames
- youinc-com-br.mail.protection.outlook.com
MX Priorities
- youinc-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.2.38 (no PTR)
- 172.67.74.236 (no PTR)
- 104.26.3.38
- 2606:4700:20::ac43:4aec
- 2606:4700:20::681a:226
- 2606:4700:20::681a:326
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
bella.ns.cloudflare.com dns.cloudflare.com 2399014945 10000 2400 604800 1800
Primary NS (mname)
bella.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399014945
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bella.ns.cloudflare.com
chip.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ctitech.net.br include:_spf.rdstation.com.br include:sendgrid.net ip4:187.50.200.90 ip4:186.225.122.66 ip4:40.80.0.0/12 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; aspf=r; adkim=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.ctitech.net.br include:_spf.rdstation.com.br include:sendgrid.net ip4:187.50.200.90 ip4:186.225.122.66 ip4:40.80.0.0/12 -all
- MS=ms71409497
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