Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
silvotecnia.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:19:30 UTC · ↺ Refresh
MX Hostnames
- mx.serviunix.com
- mx1.serviunix.com
MX Priorities
- mx1.serviunix.com: 10
- mx.serviunix.com: 10
A / AAAA Records
- 181.205.122.116 ↩ Dinamic-Tigo-181-205-122-116.tigo.com.co
- fe80::a00:27ff:feb6:2b3b (no PTR)
Mail Server IPs
- 181.48.186.3 ↩ mx1.serviunix.com
- 181.143.111.11 ↩ mx.serviunix.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2026020701 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns39.domaincontrol.com
ns40.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:190.144.1.158/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=s; aspf=s; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✗ None detectedNo 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 +ip4:190.144.1.158/32 -all
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