itec.edu.mx

Valid Email Server
Domain Lookup › itec.edu.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
itec.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 23:40:48 UTC · ↺ Refresh

MX Hostnames

  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM

MX Priorities

  • aspmx.l.google.com: 1
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 174.136.25.51

Mail Server IPs

  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ns401.controldns.mx root.svgil139.cloud-mx-ns.net 2025090200 3600 1800 1209600 86400
Primary NS (mname)
ns401.controldns.mx
Admin Email (rname)
root@svgil139.cloud-mx-ns.net
Serial
2025090200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns401.controldns.mx
ns402.controldns.mx
ns403.controldns.mx

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:174.136.25.51 include:spf.antispamcloud.com +include:relay.mailchannels.net +ip4:209.59.139.177 +include:spf.anti-spam-premium.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._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

3 records
  • google-site-verification=LqSVq_w6svxObDdhchIrzESBa0PFDoHXi-S2zIL8dPY
  • google-site-verification=srOK3m2re4yKP0VXov30FT24DoRFyUuTs-McOUQ6GAM
  • SPFv=spf1 +a +mx +ip4:174.136.25.51 include:spf.antispamcloud.com +include:relay.mailchannels.net +ip4:209.59.139.177 +include:spf.anti-spam-premium.com ~all
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