lideres-negocios.com

Valid Email Server
Domain Lookup › lideres-negocios.com

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
lideres-negocios.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 19:39:14 UTC · ↺ Refresh

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MX Hostnames

  • lideres-negocios.com

MX Priorities

  • lideres-negocios.com: 0

A / AAAA Records

  • 190.8.176.87 ↩ alaya.colombiahosting.com.co

Mail Server IPs

  • 190.8.176.87 ↩ alaya.colombiahosting.com.co

SOA Record

Raw SOA ns1.colombiahosting.com alexander.colombiahosting.com.co 2026063005 3600 1800 1209600 86400
Primary NS (mname)
ns1.colombiahosting.com
Admin Email (rname)
alexander@colombiahosting.com.co
Serial
2026063005
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.colombiahosting.com
ns1.colombiahosting.com
ns4.colombiahosting.com
ns2.colombiahosting.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:190.8.176.87 ip4:190.8.176.87 ip4:190.8.177.83 ip4:190.8.176.253 +a +mx +include:_spf.colhost.com +include:md02.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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 ip4:190.8.176.87 ip4:190.8.176.87 ip4:190.8.177.83 ip4:190.8.176.253 +a +mx +include:_spf.colhost.com +include:md02.com -all
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