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Domain report

sendhtml.email

sendhtml.email ranks in the top 0.22% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore sendhtml.email in the Web Graph

Connectivity

#287,729harmonic-centrality rank
Top percentile
0.22%
Hosts observed
1

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://sendhtml.email/ answered with HTTP 200.

DNS records

A
  • 104.21.90.193
  • 172.67.160.56
AAAA
  • 2606:4700:3034::ac43:a038
  • 2606:4700:3034::6815:5ac1
MX
  • 28 route1.mx.cloudflare.net.
  • 38 route2.mx.cloudflare.net.
  • 90 route3.mx.cloudflare.net.
NS
  • george.ns.cloudflare.com.
  • lina.ns.cloudflare.com.
AS
Server in network CLOUDFLARENET, AS13335 · United States104.21.90.0/24, which holds 104.21.90.193

Live preview

Screenshot of sendhtml.email

This site sends "X-Frame-Options: DENY", which blocks embedding it here.

Since sendhtml.email can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.tailwindcss.com https://static.cloudflareinsights.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' https://docs.google.com https://spreadsheets.google.com; frame-src https://www.youtube.com;
Strict-Transport-Security
Not sent
X-Frame-Options
DENY
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
geolocation=(), microphone=(), camera=()

What each security header does

Redirect chain

  1. 1.http://sendhtml.email/HTTP 301

    → https://sendhtml.email/

  2. 2.https://sendhtml.email/HTTP 200

Meta tags

Title
Send HTML Email in Gmail & Yahoo — Free html2email
Description
Send HTML email in Gmail, Yahoo, Mail.ru and Yandex in 2 minutes. Pick a template, preview it, send. Free Chrome extension.
Canonical
https://sendhtml.email/
Robots
Not set
Generator
Not set
Open Graph title
Send HTML Email in Gmail & Yahoo — Free html2email
Open Graph description
Send HTML email in Gmail, Yahoo, Mail.ru and Yandex in 2 minutes. Pick a template, preview it, send. Free Chrome extension.
Open Graph image
https://sendhtml.email/images/screen-common-ogg.png
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://sendhtml.email/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.