institutolean.cl

Valid Email Server
Domain Lookup › institutolean.cl

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
institutolean.cl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 09:11:10 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • institutolean-cl.mail.protection.outlook.com

MX Priorities

  • institutolean-cl.mail.protection.outlook.com: 0

A / AAAA Records

  • 201.148.105.178 ↩ storage105178.dedicados.cl

Mail Server IPs

  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.hosting.cl postmaster.dedicados.cl 2026062702 3600 1800 1209600 86400
Primary NS (mname)
dns1.hosting.cl
Admin Email (rname)
postmaster@dedicados.cl
Serial
2026062702
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns3.hosting.cl
dns1.hosting.cl
dns2.hosting.cl
dns4.hosting.cl

SPF Record

✓ Strict (-all)
v=spf1 ip4:201.148.105.178 a mx include:spf.protection.outlook.com include:spf.cpdataconfirma.cl include:_spf.google.com include:_spf-c.mailbaby.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 215 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

8 records
  • lw=687f9c36ddeafe981e784d52
  • MS=ms42703764
  • brevo-code:714b63043ee67793b1c48ebbb9e2b207
  • lw=68935ce9a8a12b1d1eeb8de5
  • SPFv=spf1 ip4:201.148.105.178 a mx include:spf.protection.outlook.com include:spf.cpdataconfirma.cl include:_spf.google.com include:_spf-c.mailbaby.net -all
  • lw=661d5a81e57161e45bb2a466
  • sendinblue-site-verification=6802734
  • lw=690a060306c937ca7bc540ae
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 · Customize →
See demo & docs
Deep verification
Full email verification for institutolean.cl

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

No credit card required
Get 1,000 Free Credits