LISTHYGIENE.COM – Email validation for Klaviyo – Analysis on Jun 18, 2025
Analysis performed on Jun 18, 2025
This is a comprehensive technical analysis of LISTHYGIENE.COM performed on June 18, 2025. The analysis includes DNS configuration, server information, WHOIS data, and HTTP response details.
1. Purpose and Target: The website explicitly states it provides automated email validation specifically for Klaviyo accounts. It helps to suppress invalid, bot, spam, and temporary email addresses automatically to reduce costs and improve email deliverability.
2. Location: The site is hosted on Cloudflare servers, as indicated by the nameservers (coby.ns.cloudflare.com and zelda.ns.cloudflare.com) and the registrar information.
3. Tech: Confirmed technologies used on the site include jQuery, Angular, Google Analytics, Google Tag Manager, and Cloudflare as the server.
4. SEO: The meta description is: "Suppress invalid, bot, spam, temporary email addresses and more from your Klaviyo account on autopilot to reduce cost and improve deliverability." There are no meta keywords present.
5. Security: The website uses HTTPS with HSTS enabled for secure connections. However, SSL certificate details show invalid or not implemented information, but HTTPS is enabled.
6. Content Status: The site contains 1218 words of content, so it is not under construction or insufficient.
7. Summary: The website ListHygiene.com is designed to automate email validation for Klaviyo users by filtering out unwanted or invalid emails to optimize costs and deliverability. It is hosted on Cloudflare, uses modern web technologies, and includes proper SEO meta description. Accessibility features like alt text and ARIA attributes are implemented, though skip navigation links and proper heading structures are missing. HTTPS is enabled, but SSL certificate details appear not fully implemented.
The domain LISTHYGIENE.COM was registered on May 2, 2025, making it less than a year old. It is currently in good standing with a registration status of "client transfer prohibited," and is set to expire on May 2, 2026. The domain is registered with Cloudflare, Inc., and is using Cloudflare's nameservers: COBY.NS.CLOUDFLARE.COM and ZELDA.NS.CLOUDFLARE.COM.
The DNS configuration for LISTHYGIENE.COM utilizes Cloudflare as its authoritative name servers, with multiple A and AAAA records pointing to Cloudflare IPs. The security implementation indicates that HTTPS is enabled, but the SSL certificate is invalid, suggesting a need for renewal or proper configuration. The technology stack includes jQuery, Angular, Google Analytics, and Google Tag Manager, with the server hosted on Cloudflare infrastructure.
DNS Records
A Records
Host
IP Address
TTL
@
104.21.38.183
300
MX Records
Host
Mail Server
Priority
TTL
LISTHYGIENE.COM
aspmx.l.google.COM
1
3600
LISTHYGIENE.COM
alt3.aspmx.l.google.COM
10
3600
LISTHYGIENE.COM
alt4.aspmx.l.google.COM
10
3600
LISTHYGIENE.COM
alt1.aspmx.l.google.COM
5
3600
LISTHYGIENE.COM
alt2.aspmx.l.google.COM
5
3600
NS Records
Host
Target
TTL
LISTHYGIENE.COM
zelda.ns.cloudflare.COM
21600
LISTHYGIENE.COM
coby.ns.cloudflare.COM
21600
SSL & Security
HTTPS Status
✅ Enabled
HSTS
✅ Enabled
Security Summary
The website uses HTTPS for secure connections.
Technologies
Server Software
cloudflare
Detected Technologies
jQuery, Angular, Google Analytics, Google Tag Manager, Cloudflare
Technology Summary
The website uses technologies including jQuery, Angular, Google Analytics, Google Tag Manager, Cloudflare. Server: cloudflare.
Content Information
Content Size
1218 words
Meta Description
Suppress invalid, bot, spam, temporary email addresses and more from your Klaviyo account on autopilot to reduce cost and improve deliverability.
Content Analysis
The site contains 1218 words of content. It has proper meta tags for SEO.