freseniusmedicalcare.com.co

No Valid Email Server
Domain Lookup › freseniusmedicalcare.com.co
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
freseniusmedicalcare.com.co
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-16 04:52:52 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

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 172.64.154.2 (no PTR)
  • 104.18.33.254 (no PTR)
  • 2606:4700:4401::ac40:9a02 (no PTR)
  • 2606:4700:4402::6812:21fe (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ainsley.ns.cloudflare.com dns.cloudflare.com 2405374212 10000 2400 604800 1800
Primary NS (mname)
ainsley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405374212
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

west.ns.cloudflare.com
ainsley.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • _globalsign-domain-verification=NysQlGjXFQXo8ixffg-0keVeI_CgZllX3PZAKHzB1n
  • _globalsign-domain-verification=tBH9bQWyM0l4gQe0WMuXdTjyJ3bX80bumcqht_pDcc
  • google-site-verification=1Tyo_1xI6nBhuuzW2L86EPi2qmL080wvHEB8J-oQDR4
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 freseniusmedicalcare.com.co

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

No credit card required
Get 1,000 Free Credits