Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
megaconcretos.com.co
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 11:01:33 UTC · ↺ Refresh
MX Hostnames
- mx2.zoho.com
- mx3.zoho.com
- mx.zoho.com
MX Priorities
- mx.zoho.com: 10
- mx2.zoho.com: 20
- mx3.zoho.com: 50
A / AAAA Records
- 69.61.52.107 ↩ mail.agamenon.yoursitesecure.net
Mail Server IPs
- 136.143.183.44 ↩ mx2.zohomail.com
- 136.143.191.44 ↩ mx3.zoho.com
SOA Record
Raw SOA
dns15.yoursitesecure.net infoautomatico.javacol.com 2026033101 3600 1800 1209600 86400
Primary NS (mname)
dns15.yoursitesecure.net
Admin Email (rname)
infoautomatico@javacol.com
Serial
2026033101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns16.yoursitesecure.net
dns15.yoursitesecure.net
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:69.61.52.99 +ip4:69.61.52.107 ~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
1 record- SPFv=spf1 +a +mx +ip4:69.61.52.99 +ip4:69.61.52.107 ~all
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