Domain report
refden.com
refden.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://refden.com/ answered with HTTP 200.
DNS records
- A
- avian-kale-tuu1rddex8nivv87zx1xhy57.herokudns.com.
- 3.33.249.164
- 15.197.253.240
- 52.223.53.203
- 99.83.185.157
- AAAA
- avian-kale-tuu1rddex8nivv87zx1xhy57.herokudns.com.
- MX
- 10 mx1.privateemail.com.
- 10 mx2.privateemail.com.
- NS
- dns1.registrar-servers.com.
- dns2.registrar-servers.com.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since refden.com 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)
- Registrar
- NameCheap, Inc.
- Registered
- 2018-12-14
- Expires
- 2026-12-14
- Last changed
- 2025-11-26
Nameservers: DNS1.REGISTRAR-SERVERS.COM, DNS2.REGISTRAR-SERVERS.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
- max-age=0, private, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000; includeSubDomains
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- strict-origin-when-cross-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://refden.com/HTTP 301→ http://www.refden.com/
- 2.
http://www.refden.com/HTTP 301→ https://www.refden.com/
- 3.
https://www.refden.com/HTTP 200
Meta tags
- Title
- Refden
- Description
- Manage your references easily with Refden. Refden makes it easy to manage your references directly from your browser. No need to install additional software.
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Refden
- Open Graph description
- Manage your references easily with Refden. Refden makes it easy to manage your references directly from your browser. No need to install additional software.
- Open Graph image
- https://www.refden.com/assets/home/devices-cee6d3fa.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://refden.com/sitemap.xml.gz
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.