biotecno-v.com.co

Valid Email Server
Domain Lookup › biotecno-v.com.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
biotecno-v.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 11:11:18 UTC · ↺ Refresh

MX Hostnames

  • biotecnov-com-co02b.mail.protection.outlook.com

MX Priorities

  • biotecnov-com-co02b.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.48.102 (no PTR)
  • 172.67.183.204 (no PTR)
  • 2606:4700:3033::6815:3066
  • 2606:4700:3035::ac43:b7cc

Mail Server IPs

  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com

SOA Record

Raw SOA destiny.ns.cloudflare.com dns.cloudflare.com 2399921447 10000 2400 604800 1800
Primary NS (mname)
destiny.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399921447
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

destiny.ns.cloudflare.com
earl.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ptr include:secureserver.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • SPFv=spf1 a mx ptr include:secureserver.net include:spf.protection.outlook.com ~all
  • MS=ms84905808
  • google-site-verification=DbODvU56OzgOLNWBpZsuyFnZkbjEhEloMxuce3hYfO8
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 biotecno-v.com.co

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

No credit card required
Get 1,000 Free Credits