duxnutrition.com

Valid Email Server

Domain Overview

DNS: ✓ 4d ago Checker: ✓ 4d ago
duxnutrition.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-17 23:23:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10

A / AAAA Records

  • 172.67.188.204
  • 104.21.8.228
  • 2606:4700:3035::ac43:bccc
  • 2606:4700:3031::6815:8e4

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 64.233.180.27 ↩ on-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net

SOA Record

Raw SOA ashley.ns.cloudflare.com dns.cloudflare.com 2404331767 10000 2400 604800 1800
Primary NS (mname)
ashley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404331767
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

quincy.ns.cloudflare.com
ashley.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.ipzmarketing.com a mx ip4:149.72.136.77 include:_spf.google.com include:smtp.vtexcrm.com.br include:amazonses.com include:sendgrid.net include:emsd1.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; pct=100; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected], mailto:[email protected]

DKIM Selectors

✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 216 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

7 records
  • google-site-verification=GHYU3Z-q-M6ued9nSaNqGhBhJM0h3mZ2VJD58lsnEg4
  • google-site-verification=K176xKLccLL3i-AROT2SqyfwwkTlLxRsmfpxAqB4J3c
  • google-site-verification=jCqnorgDKXKfqd3gwI8ila8r2uCLzIejPKUdM0CE4UE
  • SPFv=spf1 include:spf.ipzmarketing.com a mx ip4:149.72.136.77 include:_spf.google.com include:smtp.vtexcrm.com.br include:amazonses.com include:sendgrid.net include:emsd1.com ~all
  • MS=ms25537925
  • cx1rqh3fzlzgg2z6xlqz89jkcy50w5p4
  • facebook-domain-verification=dh2tgg7axziuiom5cdnte6sc90ixbs
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 duxnutrition.com

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

No credit card required
Get 1,000 Free Credits