Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dulzuraborincana.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:57:23 UTC · ↺ Refresh
MX Hostnames
- dulzuraborincana-com.mail.protection.outlook.com
MX Priorities
- dulzuraborincana-com.mail.protection.outlook.com: 0
A / AAAA Records
- 158.106.136.104 ↩ cp13-ga.privatesystems.net
- 2600:4c00:80:143::326 (no PTR)
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
cp1.privatesystems.net cp2.privatesystems.net 2026012501 3600 1800 1209600 86400
Primary NS (mname)
cp1.privatesystems.net
Admin Email (rname)
cp2@privatesystems.net
Serial
2026012501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
cp1.privatesystems.net
cp2.privatesystems.net
cp3.privatesystems.net
cp4.privatesystems.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- google-site-verification=vPHVHdmqDVbBEUBKsaf8ZKC5QTUa0xJmR-A7-IQ-E5Q
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