artesyletras.edu.co

Valid Email Server
Domain Lookup › artesyletras.edu.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
artesyletras.edu.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 00:05:17 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

  • MX2.SMTP.GOOG
  • MX4.SMTP.GOOG
  • MX1.SMTP.GOOG
  • MX3.SMTP.GOOG

MX Priorities

  • mx4.smtp.goog: 40
  • mx2.smtp.goog: 20
  • mx3.smtp.goog: 30
  • mx1.smtp.goog: 10

A / AAAA Records

  • 195.250.27.205 ↩ s11575.mex1.stableserver.net

Mail Server IPs

  • 216.239.38.151 (no PTR)
  • 2001:4860:4802:38::97 (no PTR)
  • 216.239.34.151 (no PTR)
  • 2001:4860:4802:34::97 (no PTR)
  • 216.239.36.151 (no PTR)
  • 2001:4860:4802:36::97 (no PTR)
  • 216.239.32.151 (no PTR)
  • 2001:4860:4802:32::97 (no PTR)

SOA Record

Raw SOA ns1.mysecurecloudhost.com sysadmin.colombiahosting.com.co 2025122904 3600 1800 1209600 86400
Primary NS (mname)
ns1.mysecurecloudhost.com
Admin Email (rname)
sysadmin@colombiahosting.com.co
Serial
2025122904
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.mysecurecloudhost.com
ns1.mysecurecloudhost.com
ns4.mysecurecloudhost.com
ns2.mysecurecloudhost.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:190.8.176.29 +ip4:195.250.27.205 +include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s.
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

2 records
  • SPFv=spf1 +a +mx +ip4:190.8.176.29 +ip4:195.250.27.205 +include:_spf.google.com ~all
  • adobe-idp-site-verification=5edf620ea007a6d49643d2bec0bea4601b66291583247c1031240a4ad1fca470
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 artesyletras.edu.co

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

No credit card required
Get 1,000 Free Credits