Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alphaseguridad.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 23:24:16 UTC · ↺ Refresh
MX Hostnames
- correo.alphaseguridad.com.co
MX Priorities
- correo.alphaseguridad.com.co: 10
A / AAAA Records
- 52.45.232.96 ↩ ec2-52-45-232-96.compute-1.amazonaws.com
Mail Server IPs
- 190.144.36.118 ↩ correo.provicltda.com
SOA Record
Raw SOA
nameserver01.mi.com.co hostmaster.alphaseguridad.com.co 1774483200 10800 3600 1209600 3600
Primary NS (mname)
nameserver01.mi.com.co
Admin Email (rname)
hostmaster@alphaseguridad.com.co
Serial
1774483200
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nameserver04.mi.com.co
nameserver02.mi.com.co
nameserver01.mi.com.co
nameserver03.mi.com.co
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:190.144.36.118 ip4:190.25.48.107/29 mx:correo.alphaseguridad.com.co include:correo.alphaseguridad.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 237 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 ip4:190.144.36.118 ip4:190.25.48.107/29 mx:correo.alphaseguridad.com.co include:correo.alphaseguridad.net -all
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