kernel.inc

Valid Email Server
Domain Lookup › kernel.inc
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
kernel.inc
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 05:58:32 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • smtp.google.com
  • alt1.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 34.234.160.116

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1981.awsdns-55.co.uk
ns-693.awsdns-22.net
ns-1184.awsdns-20.org
ns-149.awsdns-18.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spfa.cpmails.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

10 records
  • slack-domain-verification=MAlgpxzuFVKPOXXPNz4QfJQu3dlwXmxwn2Xb9NmI
  • SPFv=spf1 include:_spf.google.com include:spfa.cpmails.com ~all
  • apple-domain-verification=oyBGeEmpz2KjmMgc
  • atlassian-domain-verification=G35Pk9/vp1iq9ZibZxolv5QSOsf5RWoMEQ47WYBqM/oyaCnkVme6dYpJW6ConH5N
  • atlassian-sending-domain-verification=31cd7dc3-c0ed-46f2-b5c7-0af04c8a2d26
  • cursor-domain-verification-qadfm9=xT9cI72P2JHyoJYpG90FpJkBf
  • figma-domain-verification=f6d820f62daabe1ef99410373bc7b7372fda2007984ea8ba00b27a249f623a35-1756320547
  • google-site-verification=1vDe3CFrFbnNj4sTUYWQ3R9_Rul8EolRSNzwDYkWO4E
  • google-site-verification=odWLFQpS3f_BwN0fgaCJoLXKhMWRm2UIo7pQQ-eHFDc
  • google-site-verification=yvDSASyIPs3D5EYziRheVkZjpbEUwmmlTwKQZdIdm8U
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 kernel.inc

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

No credit card required
Get 1,000 Free Credits