holtech.com.co

Valid Email Server
Domain Lookup › holtech.com.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
holtech.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 17:53:37 UTC · ↺ Refresh

MX Hostnames

  • holtech.com.co

MX Priorities

  • holtech.com.co: 0

A / AAAA Records

  • 208.91.198.26 ↩ cp-36.webhostbox.net

Mail Server IPs

  • 208.91.198.26 ↩ cp-36.webhostbox.net

SOA Record

Raw SOA ns1.cp-36.webhostbox.net cpanel.webhostbox.net 2026031301 3600 1800 1209600 86400
Primary NS (mname)
ns1.cp-36.webhostbox.net
Admin Email (rname)
cpanel@webhostbox.net
Serial
2026031301
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.cp-36.webhostbox.net
ns1.cp-36.webhostbox.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:162.215.240.76 +a +mx +ip4:208.91.198.26 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No 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

1 record
  • SPFv=spf1 ip4:162.215.240.76 +a +mx +ip4:208.91.198.26 ~all
Full email verification for holtech.com.co

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits