gimnasiomoderno.edu.co

Valid Email Server
Domain Lookup › gimnasiomoderno.edu.co

Domain Overview

DNS: ✓ just now Checker: ✓ just now
gimnasiomoderno.edu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-01 22:12:42 UTC · ↺ Refresh

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MX Hostnames

  • aspmx.l.google.com
  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx3.googlemail.com

MX Priorities

  • alt2.aspmx.l.google.com: 5
  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • aspmx2.googlemail.com: 10

A / AAAA Records

  • 193.46.196.254

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA freedns1.registrar-servers.com hostmaster.registrar-servers.com 1779752916 43200 3600 604800 3601
Primary NS (mname)
freedns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1779752916
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

freedns5.registrar-servers.com
freedns2.registrar-servers.com
freedns3.registrar-servers.com
freedns1.registrar-servers.com
freedns4.registrar-servers.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.mailjet.com include:_spf.createsend.com include:cmail19.com include:cmail2.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; ruf= mailto:[email protected]; rf=afrf; pct=100; ri=86400; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=c55YVFes3oxk_v-peLpxKlenZGHcYolEob4LmQIx8Wk
  • canva-domain-verify=d4cdd613-2239-4111-b3c4-4f7674506d72
  • SPFv=spf1 include:_spf.google.com include:spf.mailjet.com include:_spf.createsend.com include:cmail19.com include:cmail2.com -all
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