Domain report
senderstack.com
senderstack.com ranks in the top 0.26% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.26%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://senderstack.com/ answered with HTTP 200.
DNS records
- A
- 104.21.41.194
- 172.67.166.212
- AAAA
- 2606:4700:3033::6815:29c2
- 2606:4700:3035::ac43:a6d4
- MX
- 1 aspmx.l.google.com.
- 10 aspmx2.googlemail.com.
- 10 aspmx3.googlemail.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- NS
- christina.ns.cloudflare.com.
- sergi.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of senderstack.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- NameCheap, Inc.
- Registered
- 2022-06-22
- Expires
- 2027-06-22
- Last changed
- 2026-05-26
Nameservers: CHRISTINA.NS.CLOUDFLARE.COM, SERGI.NS.CLOUDFLARE.COM
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- private, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://senderstack.com/HTTP 301→ https://senderstack.com/
- 2.
https://senderstack.com/HTTP 200
Meta tags
- Title
- SenderStack - Your Complete AI Writing Assistant
- Description
- Chat with AI, translate documents, manage emails, schedule meetings, and automate your entire workflow. Everything you need in one powerful platform.
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Not set
- Open Graph description
- Not set
- Open Graph image
- Not set
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
No Sitemap declared in robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- PHPother
X-Powered-By: PHP/8.2.30
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