idt.mx

Valid Email Server
Domain Lookup › idt.mx

Domain Overview

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

Checked via [email protected] · 2026-04-03 16:22:46 UTC · ↺ Refresh

MX Hostnames

  • correo.sistemasaplicados.com.mx

MX Priorities

  • correo.sistemasaplicados.com.mx: 10

A / AAAA Records

  • 45.61.130.235 (no PTR)

Mail Server IPs

  • 200.23.130.1 ↩ correo.sistemasaplicados.com.mx

SOA Record

Raw SOA newt.ns.cloudflare.com dns.cloudflare.com 2399658202 10000 2400 604800 1800
Primary NS (mname)
newt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399658202
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

wanda.ns.cloudflare.com
newt.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a mx +ip4:200.23.130.1 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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 +ip4:200.23.130.1 -all
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