colegiogabrielfigueroa.edu.mx

Valid Email Server
Domain Lookup › colegiogabrielfigueroa.edu.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
colegiogabrielfigueroa.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 16:26:50 UTC · ↺ Refresh

MX Hostnames

  • smtp.google.com
  • mx11a.anti-spam-premium.com
  • mx11b.anti-spam-premium.com

MX Priorities

  • mx11a.anti-spam-premium.com: 10
  • mx11b.anti-spam-premium.com: 20
  • smtp.google.com: 1

A / AAAA Records

  • 65.99.248.156

Mail Server IPs

  • 67.227.144.59 ↩ out11-fs.anti-spam-premium.com
  • 67.227.206.192 ↩ out11-ts.anti-spam-premium.com
  • 67.227.206.144 ↩ out11-ex.anti-spam-premium.com
  • 67.227.236.230 ↩ out11-mx.anti-spam-premium.com
  • 209.59.139.110 ↩ out11-rc.anti-spam-premium.com
  • 209.59.183.42 ↩ out11-ap.anti-spam-premium.com
  • 142.251.167.26 ↩ ww-in-f26.1e100.net
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 142.251.179.26 ↩ pd-in-f26.1e100.net
  • 142.251.179.27 ↩ pd-in-f27.1e100.net
  • 142.251.163.26
  • 2607:f8b0:4004:c1b::1a
  • 2607:f8b0:4004:c1d::1b
  • 2607:f8b0:4004:c1d::1a
  • 2607:f8b0:4004:c1f::1a

SOA Record

Raw SOA ns401.controldns.mx root.svgil139.cloud-mx-ns.net 2026030801 3600 1800 1209600 86400
Primary NS (mname)
ns401.controldns.mx
Admin Email (rname)
root@svgil139.cloud-mx-ns.net
Serial
2026030801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 ip4:65.99.248.156 include:spf.antispamcloud.com +a +mx +ip4:198.59.144.233 +ip4:174.136.25.87 +include:spf.anti-spam-premium.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

1 record
  • SPFv=spf1 ip4:65.99.248.156 include:spf.antispamcloud.com +a +mx +ip4:198.59.144.233 +ip4:174.136.25.87 +include:spf.anti-spam-premium.com -all
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