kmsistemas.com.br

Valid Email Server
Domain Lookup › kmsistemas.com.br
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
kmsistemas.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-22 00:53:13 UTC · ↺ Refresh

MX Hostnames

  • mx-vip-01-farm64.kinghost.net
  • mx-vip-02-farm64.kinghost.net

MX Priorities

No priority data.

A / AAAA Records

  • 199.36.158.100

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1281.awsdns-32.org
ns-151.awsdns-18.com
ns-1964.awsdns-53.co.uk
ns-577.awsdns-08.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.kinghost.net include:mailgun.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

3 records
  • SPFv=spf1 include:_spf.kinghost.net include:mailgun.org ~all
  • google-site-verification=z0CbdSty8v4oNaFJ_-zYDdKY_VznxiH986pK
  • hosting-site=site-km-react
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 kmsistemas.com.br

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

No credit card required
Get 1,000 Free Credits