Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
quantumfinance.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:59:03 UTC · ↺ Refresh
MX Hostnames
- quantumfinance-com-br.mail.protection.outlook.com
MX Priorities
- quantumfinance-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 177.136.230.17 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.atlassian.net mx include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100;ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- perplexity-ai-domain-verification-s61hyz=hNxSn5TBiaI0QlsetioEVfhBr
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:_spf.atlassian.net mx include:_spf.salesforce.com -all
- atlassian-sending-domain-verification=bc754ca7-0f40-4f8d-9229-428f526a1585
- atlassian-domain-verification=elzQIqvhpgba7qpoAzeNJT0J/uxSWv6b5lSRxQZGcZ3fmEXAlosTNPiveH1W6RHn
- google-site-verification=kXKT25aRUBsk0s1fuY3A5dazWffBEysvcnp3Vt-5jUE
- bw=3YWu6XuJ00DTIEP8cwZZrm1fDbGzlhtAoOE1ZWVBp9Nv
Full email verification for quantumfinance.com.br
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