m.knck.io

Valid Email Server
Live data โ€” DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: โšก live Checker: โšก live
m.knck.io
Yes
โœ“ Yes
Mailgun
No
No
โš  Yes
No
No
Did you mean: [email protected]

Checked via [email protected] ยท 2026-03-24 06:54:48 UTC ยท โ†บ Refresh

MX Hostnames

  • mxb.mailgun.org
  • mxa.mailgun.org

MX Priorities

  • mxa.mailgun.org: 10
  • mxb.mailgun.org: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 34.160.63.108 โ†ฉ 108.63.160.34.bc.googleusercontent.com
  • 34.149.236.64 โ†ฉ 64.236.149.34.bc.googleusercontent.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

โœ“ Strict (-all)
v=spf1 include:klaviyomail.com include:sendgrid.net include:mailgun.org -all
๐Ÿ“Š DNS lookups: 3/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ— None detected

No DKIM records found for common selectors โ€” 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

2 records
  • google-site-verification=MTPhZxxwbQltVJoozqNaxBWsmxVegduJuh36D9AUO2g
  • SPFv=spf1 include:klaviyomail.com include:sendgrid.net include:mailgun.org -all
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for m.knck.io

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

No credit card required
Get 1,000 Free Credits