Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colfondos.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 10:33:43 UTC · ↺ Refresh
MX Hostnames
- colfondos-com-co.mail.protection.outlook.com
MX Priorities
- colfondos-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns51.domaincontrol.com dns.jomax.net 2026032503 28800 7200 604800 600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032503
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns51.domaincontrol.com
ns52.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:190.216.128.13 ip4:74.117.203.65 ip4:74.117.203.125 ip4:74.117.203.123 ip4:74.117.203.124 ip4:192.29.140.174 ip4:192.29.130.238 ip4:192.29.138.165 include:spf.protection.outlook.com include:_spf.goskope.com include:spf_c.oraclecloud.com include:_spf.serviefectivo.com include:spf.mandrillapp.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;adkim=r;aspf=r;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];rf=afrf;ri=86400;fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 a ip4:190.216.128.13 ip4:74.117.203.65 ip4:74.117.203.125 ip4:74.117.203.123 ip4:74.117.203.124 ip4:192.29.140.174 ip4:192.29.130.238 ip4:192.29.138.165 include:spf.protection.outlook.com include:_spf.goskope.com include:spf_c.oraclecloud.com include:_spf.serviefectivo.com include:spf.mandrillapp.com -all
- mandrill_verify.IaQnaz_Y1CAKQgMBppVO0g
- google-gws-recovery-domain-verification=45976429
- trend-micro-v1-domain-verification.4720902d0f759947e206506bb58d25aa=9de8f0cb-9ca8-4769-aae4-eb62dd0ab807
- google-site-verification=xoY05ZPVDSn32Dk6R4CxMV202vy4gh7mlMPj4HC0wiE
- apple-domain-verification=wVXutHupHS4Iz1DL
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