lintek.mx

Valid Email Server
Domain Lookup › lintek.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lintek.mx
Yes
✓ Yes
Zoho
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 12:33:11 UTC · ↺ Refresh

MX Hostnames

  • mx3.zoho.com
  • mx.zoho.com
  • mx2.zoho.com

MX Priorities

  • mx.zoho.com: 10
  • mx2.zoho.com: 20
  • mx3.zoho.com: 50

A / AAAA Records

  • 172.67.136.225 (no PTR)
  • 104.21.86.212 (no PTR)
  • 2606:4700:3030::ac43:88e1 (no PTR)
  • 2606:4700:3034::6815:56d4 (no PTR)

Mail Server IPs

  • 136.143.183.44 ↩ mx2.zohomail.com
  • 136.143.191.44 ↩ mx3.zoho.com

SOA Record

Raw SOA kara.ns.cloudflare.com dns.cloudflare.com 2400242664 10000 2400 604800 1800
Primary NS (mname)
kara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400242664
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

nile.ns.cloudflare.com
kara.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx include:zoho.com include:mail.zendesk.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; rf=afrf;pct=66;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 66% of failing messages only

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

3 records
  • google-site-verification=5qsx8FLbw1t0HBcLru1Pm_4Pc-3nNIOzs63b-HyPiWM
  • SPFv=spf1 +a +mx include:zoho.com include:mail.zendesk.com -all
  • zoho-verification=zb15614087.zmverify.zoho.com
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