Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marketeros.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 04:54:23 UTC · ↺ Refresh
MX Hostnames
- mi3-tr100.supercp.com
MX Priorities
- mi3-tr100.supercp.com: 0
A / AAAA Records
- 104.21.78.176 (no PTR)
- 172.67.136.36 (no PTR)
- 2606:4700:3032::ac43:8824 (no PTR)
- 2606:4700:3034::6815:4eb0 (no PTR)
Mail Server IPs
- 70.32.23.100 ↩ mi3-tr100.supercp.com
SOA Record
Raw SOA
irma.ns.cloudflare.com dns.cloudflare.com 2398739568 10000 2400 604800 1800
Primary NS (mname)
irma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398739568
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
will.ns.cloudflare.com
irma.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:68.66.224.7 +ip4:70.32.23.100 +include:spf.supercp.com +include:spf.zoho.com include:transmail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
default._domainkey
zoho._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 +ip4:68.66.224.7 +ip4:70.32.23.100 +include:spf.supercp.com +include:spf.zoho.com include:transmail.net ~all
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