sermac.com.co

Valid Email Server
Domain Lookup › sermac.com.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sermac.com.co
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 08:29:42 UTC · ↺ Refresh

MX Hostnames

  • sermac.com.co

MX Priorities

  • sermac.com.co: 0

A / AAAA Records

  • 170.249.238.154 ↩ cp32-ga.privatesystems.net

Mail Server IPs

  • 170.249.238.154 ↩ cp32-ga.privatesystems.net

SOA Record

Raw SOA cp1.privatesystems.net oscarmosquera2003.yahoo.es 2026011901 3600 1800 1209600 86400
Primary NS (mname)
cp1.privatesystems.net
Admin Email (rname)
oscarmosquera2003@yahoo.es
Serial
2026011901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

cp3.privatesystems.net
cp1.privatesystems.net
cp4.privatesystems.net
cp2.privatesystems.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:websitewelcome.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

1 record
  • SPFv=spf1 a mx include:websitewelcome.com ~all
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