Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colomboingles.edu.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 23:39:48 UTC · ↺ Refresh
MX Hostnames
- colomboingles.edu.co
MX Priorities
- colomboingles.edu.co: 0
A / AAAA Records
- 66.7.217.23 ↩ sco4.hostdime.com.co
Mail Server IPs
- 66.7.217.23 ↩ sco4.hostdime.com.co
SOA Record
Raw SOA
ns2446.dizinc.com root.sco4.hostdime.com.co 2026032401 3600 1800 1209600 86400
Primary NS (mname)
ns2446.dizinc.com
Admin Email (rname)
root@sco4.hostdime.com.co
Serial
2026032401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2446.dizinc.com
ns2447.dizinc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:66.7.217.23 ip4:72.29.89.5 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
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
4 records- SPFv=spf1 +a +mx +ip4:66.7.217.23 ip4:72.29.89.5 ~all
- google-site-verification=I3Dk6yEUIkNuZmJNfEt9lUgrVihjl_jukoxhfj-6HGw
- SPFv=spf1 +a +mx +ip4:66.7.217.23 ~all
- google-site-verification=DM6aU7cUnBnez14tHrOfGQhCrq1aY5Djukc1CHCoOMU
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