Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
etb.net.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 09:26:59 UTC · ↺ Refresh
MX Hostnames
- mx1.etb.net.co
- mx1.admincollaborationservices.etb.net.co
- mx2.admincollaborationservices.etb.net.co
- mx2.etb.net.co
MX Priorities
- mx2.etb.net.co: 1
- mx1.etb.net.co: 1
- mx2.admincollaborationservices.etb.net.co: 10
- mx1.admincollaborationservices.etb.net.co: 10
A / AAAA Records
- 200.69.107.94 ↩ www.host13.etb.net.co
Mail Server IPs
- 186.29.143.2 ↩ correo.etb.net.co
SOA Record
Raw SOA
ns1-auth.etb.net.co postmaster.etb.net.co 1496 10800 3600 2419200 900
Primary NS (mname)
ns1-auth.etb.net.co
Admin Email (rname)
postmaster@etb.net.co
Serial
1496
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1-auth.etb.net.co
ns2-auth.etb.net.co
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:200.69.107.0/24 ip4:190.27.245.0/24 ip4:190.24.81.200 ip4:190.24.81.138 ip4:186.29.143.1 ip4:186.29.143.2 ip4:186.29.143.100 a:smtp-atlas.etb.net.co a:smtp-cronos.etb.net.co a:smtp-bocuavas01.etb.net.co a:smtp-bocuavas02.etb.net.co ip4:190.26.181.4 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=14400; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- SPFv=spf1 mx ip4:200.69.107.0/24 ip4:190.27.245.0/24 ip4:190.24.81.200 ip4:190.24.81.138 ip4:186.29.143.1 ip4:186.29.143.2 ip4:186.29.143.100 a:smtp-atlas.etb.net.co a:smtp-cronos.etb.net.co a:smtp-bocuavas01.etb.net.co a:smtp-bocuavas02.etb.net.co ip4:190.26.181.4 ~all
- google-site-verification=u0bNV5hiYYkQ56gaxTNQo9py_0ND6juSXAXUqgpehCQ
- y2cmb7x44858jkkg525nkny7t0916vxy
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