construplan.com.mx

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
construplan.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 23:33:24 UTC · ↺ Refresh

MX Hostnames

  • mx03.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx01.hornetsecurity.com
  • mx02.hornetsecurity.com

MX Priorities

  • mx03.hornetsecurity.com: 15
  • mx02.hornetsecurity.com: 5
  • mx01.hornetsecurity.com: 0
  • mx04.hornetsecurity.com: 20

A / AAAA Records

  • 75.2.70.75 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
  • 99.83.190.102 ↩ aacb0a264e514dd48.awsglobalaccelerator.com

Mail Server IPs

  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com
  • 94.100.136.7 ↩ mx04.hornetsecurity.com

SOA Record

Raw SOA dns1.p03.icondns.net antoniocastro.construplan.com.mx 2025111401 10800 3600 604800 10800
Primary NS (mname)
dns1.p03.icondns.net
Admin Email (rname)
antoniocastro@construplan.com.mx
Serial
2025111401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

dns3.p03.icondns.net
dns2.p03.icondns.net
dns1.p03.icondns.net

SPF Record

✓ Strict (-all)
v=spf1 a:mail1.pmg.icon.net.mx +a +mx +ip4:184.95.40.74 +ip4:148.235.6.55 include:_spf.mail.icon.net.mx include:spf.hornetsecurity.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict 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

3 records
  • _globalsign-domain-verification=XbqkPiO9lVJJdrl_rXxM43MMPIn6ut8YcRrsOlweiz
  • SPFv=spf1 a:mail1.pmg.icon.net.mx +a +mx +ip4:184.95.40.74 +ip4:148.235.6.55 include:_spf.mail.icon.net.mx include:spf.hornetsecurity.com -all
  • ppe-55e8d5fad653b48b684e74c24b11580900643f0f
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for construplan.com.mx

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits