Domain Overview
DNS: ✓ 3h ago
Checker: ✓ 3h ago
uniontecnologica.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 10:00:18 UTC · ↺ Refresh
MX Hostnames
- uniontecnologica-com.mail.protection.outlook.com
MX Priorities
- uniontecnologica-com.mail.protection.outlook.com: 1
A / AAAA Records
- 5.250.190.32 ↩ ip5-250-190-32.pbiaas.com
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.dinahosting.com hostmaster.uniontecnologica.com 2017111702 3600 120 1209600 300
Primary NS (mname)
ns.dinahosting.com
Admin Email (rname)
hostmaster@uniontecnologica.com
Serial
2017111702
Refresh
3600s
Retry
120s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.dinahosting.com
ns.dinahosting.com
ns4.dinahosting.com
ns3.dinahosting.com
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
✓ 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
2 records- have-i-been-pwned-verification=6d80497a2fd7fdae17770319422c256a
- SPFv=spf1 include:spf.protection.outlook.com -all
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