amco.co.cr

Valid Email Server
Domain Lookup › amco.co.cr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
amco.co.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 06:20:40 UTC · ↺ Refresh

MX Hostnames

  • esa1.hc6639-98.iphmx.com
  • esa2.hc6639-98.iphmx.com

MX Priorities

  • esa1.hc6639-98.iphmx.com: 10
  • esa2.hc6639-98.iphmx.com: 10

A / AAAA Records

  • 192.185.17.10 ↩ gator4012.hostgator.com

Mail Server IPs

  • 216.71.149.45 ↩ esa1.hc6639-98.iphmx.com
  • 216.71.146.146 ↩ esa2.hc6639-98.iphmx.com

SOA Record

Raw SOA ns8023.hostgator.com dnsadmin.gator4012.hostgator.com 2026032006 86400 7200 3600000 86400
Primary NS (mname)
ns8023.hostgator.com
Admin Email (rname)
dnsadmin@gator4012.hostgator.com
Serial
2026032006
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1009.hostgator.com
ns1010.hostgator.com

SPF Record

✓ Strict (-all)
v=spf1 a:esa1.hc6639-98.iphmx.com a:esa2.hc6639-98.iphmx.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • knowbe4-site-verification=6a047ee409d99ac8955eb21a68ede24f
  • 0ed1fe018afb7d78ae36274b0c8b9834
  • amco.co.cr atlassian-domain-verification=Jb49F9zf0a28xaw6caXl8KTjcLoaAUNawqzkMaRiIsOweoyfhuIff2WYbgv/RZbc
  • SPFv=spf1 a:esa1.hc6639-98.iphmx.com a:esa2.hc6639-98.iphmx.com include:spf.protection.outlook.com -all
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