c3industries.com

Valid Email Server
Domain Lookup › c3industries.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
c3industries.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 05:53:25 UTC · ↺ Refresh

MX Hostnames

  • c3industries-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 172.67.71.159
  • 104.26.12.204
  • 104.26.13.204
  • 2606:4700:20::ac43:479f
  • 2606:4700:20::681a:ccc
  • 2606:4700:20::681a:dcc

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

lara.ns.cloudflare.com
rob.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com ip4:70.91.185.226 ip4:75.145.238.141 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 include:spf.protection.outlook.com include:_spf.atlassian.net include:wpdatacenter.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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

11 records
  • openai-domain-verification=dv-rKjYXyUNNZ7ZbfpFT1uOMBUM
  • SPFv=spf1 include:us._netblocks.mimecast.com ip4:70.91.185.226 ip4:75.145.238.141 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 include:spf.protection.outlook.com include:_spf.atlassian.net include:wpdatacenter.com -all
  • 0ed1fe018aa2698ffce87d4a729e091b9c1e3adf42
  • ZOOM_verify_0r_ZV_YOTsquAGgySwn2XA
  • anthropic-domain-verification-hsmzpr=kkUIg8dMSkuc7BcfpDc6jeHaS
  • apple-domain-verification=4Tnd26osiR8E1F1s
  • atlassian-domain-verification=pZIMHrOIb62b1qFizcVznwKKmxmD8R6je0aYofGpFBa9LrU8mB6fPGVc7GBwEyma
  • google-site-verification=Qnov79eTCwNlleqTyH8hL0BLSov_E5UWsvjixC1PV4E
  • google-site-verification=Vmoe8fvG7BOOZzr-q1WeWK_V5pgfJV4WO6e7w4OijkE
  • google-site-verification=xOdeSgVqM8iIHWL4NEFrk-uJu8kVyVLkI9CdHkYrE40
  • klaviyo-site-verification=S82MhH
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 c3industries.com

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

No credit card required
Get 1,000 Free Credits