Domain report
xf.is
xf.is ranks in the top 0.44% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.44%
- Hosts observed
- 3
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://xf.is/ answered with HTTP 200.
Certificate until 2026-12-19C=US, O=Google Trust Services, CN=WE1
DNS records
- A
- 104.21.22.143
- 172.67.205.80
- AAAA
- 2606:4700:3031::6815:168f
- 2606:4700:3032::ac43:cd50
- MX
- 10 in1-smtp.messagingengine.com.
- 20 in2-smtp.messagingengine.com.
- NS
- tina.ns.cloudflare.com.
- kyrie.ns.cloudflare.com.
- AS
- Server in network CLOUDFLARENET, AS13335 · United States104.21.22.0/24, which holds 104.21.22.143
Live preview
This is a live, sandboxed embed of xf.is — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- Unknown
- Registered
- 2018-06-19
- Expires
- Unknown
- Last changed
- 2026-05-05
Nameservers: kyrie.ns.cloudflare.com, tina.ns.cloudflare.com
Status: active
SSL certificate
- Common name
- xf.is
- Issuer
- C=US, O=Google Trust Services, CN=WE1
- Valid from
- 2026-09-20
- Valid until
- 2026-12-19
Matches xf.is exactly. Source: Certificate Transparency logs (crt.sh).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- Not sent
- 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://xf.is/HTTP 301→ https://xf.is/
- 2.
https://xf.is/HTTP 301→ https://www.xf.is/
- 3.
https://www.xf.is/HTTP 200
Meta tags
- Title
- xf.is blog
- Description
- Just another blog
- Canonical
- https://www.xf.is/
- Robots
- index, follow
- Generator
- Hugo 0.141.0
- Open Graph title
- xf.is blog
- Open Graph description
- Just another blog
- Open Graph image
- Not set
- Open Graph type
- website
- Twitter card
- summary
- Twitter title
- xf.is blog
- 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
- Hugoframework
<meta name="generator"> = "Hugo 0.141.0"
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.