Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pretecor.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 16:51:47 UTC · ↺ Refresh
MX Hostnames
- pretecor.com
MX Priorities
- pretecor.com: 0
A / AAAA Records
- 190.8.176.201 ↩ marcos.colombiahosting.com.co
Mail Server IPs
- 190.8.176.201 ↩ marcos.colombiahosting.com.co
SOA Record
Raw SOA
ns1.colombiahosting.com alexander.colombiahosting.com.co 2025120200 3600 1800 1209600 86400
Primary NS (mname)
ns1.colombiahosting.com
Admin Email (rname)
alexander@colombiahosting.com.co
Serial
2025120200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.colombiahosting.com
ns3.colombiahosting.com
ns2.colombiahosting.com
ns4.colombiahosting.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- qf4j5tkfundkiu4kuqth7na6rl
- google-site-verification=j7Db66aXxCL8IaibzI0B3aE--WPV29kfvsMClbmlBVk
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