ieb.co

Valid Email Server
Domain Lookup › ieb.co

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
ieb.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-07 15:06:24 UTC · ↺ Refresh

MX Hostnames

  • correo2.ieb.co
  • correo.ieb.co

MX Priorities

  • correo2.ieb.co: 6
  • correo.ieb.co: 10

A / AAAA Records

  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 190.131.229.213 ↩ correo2.ieb.co
  • 190.145.27.253 ↩ correo.ieb.com.co

SOA Record

Raw SOA ns71.domaincontrol.com dns.jomax.net 2026032401 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns72.domaincontrol.com
ns71.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:190.145.27.253 ip4:190.131.229.213 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

2 records
  • SPFv=spf1 a mx ip4:190.145.27.253 ip4:190.131.229.213 include:spf.protection.outlook.com -all
  • u3tG5PPgx97fRZYr9DXTNJuDZej6F20sJezrVcnIbJo=
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
See demo & docs
Deep verification
Full email verification for ieb.co

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

No credit card required
Get 1,000 Free Credits