Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sysmac.com.co
Yes
✓ Yes
iCloud
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:43:21 UTC · ↺ Refresh
MX Hostnames
- sysmac.com.co
MX Priorities
- sysmac.com.co: 0
A / AAAA Records
- 184.171.242.18 ↩ privafl-900.privatednsorg.com
Mail Server IPs
- 184.171.242.18 ↩ privafl-900.privatednsorg.com
SOA Record
Raw SOA
ns1.paginaweb.click servers.privatednsorg.com 2026033102 86400 7200 1600000 86400
Primary NS (mname)
ns1.paginaweb.click
Admin Email (rname)
servers@privatednsorg.com
Serial
2026033102
Refresh
86400s
Retry
7200s
Expire
1600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.paginaweb.click
ns2.paginaweb.click
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:relay.mailchannels.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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 +a +mx include:relay.mailchannels.net ~all
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