colegiocienciaseconomicas.cr

Valid Email Server
Domain Lookup › colegiocienciaseconomicas.cr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
colegiocienciaseconomicas.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 03:53:52 UTC · ↺ Refresh

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MX Hostnames

  • colegiocienciaseconomicas-cr.mail.protection.outlook.com

MX Priorities

  • colegiocienciaseconomicas-cr.mail.protection.outlook.com: 0

A / AAAA Records

  • 201.195.86.14 ↩ www.colegiocienciaseconomicas.cr

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1-37.azure-dns.com root.reseller-220.mco2.hostdime.com 2021111700 3600 1800 1209600 86400
Primary NS (mname)
ns1-37.azure-dns.com
Admin Email (rname)
root@reseller-220.mco2.hostdime.com
Serial
2021111700
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3-37.azure-dns.org
ns4-37.azure-dns.info
ns1-37.azure-dns.com
ns2-37.azure-dns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:184.171.244.231 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • ZOOM_verify_i-8CuKsOSEe04RSV0U8X1A
  • facebook-domain-verification=m3aljmnjp3ejk0bg5gipc38v1bin3u
  • google-site-verification=MLTk1-40yqMBQZQDwwzZiW3sRrsEoDHMVbPPbuzmioA
  • SPFv=spf1 mx ip4:184.171.244.231 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.mandrillapp.com ~all
  • MS=ms64169975
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