Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
sdpm.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 02:27:41 UTC · ↺ Refresh
MX Hostnames
- sdpm-com-br.mail.protection.outlook.com
MX Priorities
- sdpm-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 162.240.103.83 ↩ vps-15158264.alliancetechsystem.com
Mail Server IPs
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.alliancetechsystem.com root.vps-15158264.alliancetechsystem.com 2026051901 3600 1800 1209600 86400
Primary NS (mname)
ns1.alliancetechsystem.com
Admin Email (rname)
root@vps-15158264.alliancetechsystem.com
Serial
2026051901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.alliancetechsystem.com
ns2.alliancetechsystem.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.240.103.83 +a +mx +ip4:162.240.67.143 +include:spf.protection.outlook.com +ip4:200.169.13.164 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- oneuptime-verification-hNFmHEUzOPZkNlzBEtNX
- openai-domain-verification=dv-pjCg3HWwHohdUzBzZCXmo7jO
- SPFv=spf1 ip4:162.240.103.83 +a +mx +ip4:162.240.67.143 +include:spf.protection.outlook.com +ip4:200.169.13.164 -all
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