Domain report
pterosaur.net
pterosaur.net ranks in the top 0.55% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.55%
- 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://pterosaur.net/ answered with HTTP 523.
Certificate until 2026-12-27C=US, O=Google Trust Services, CN=WE1
DNS records
- A
- 172.67.216.143
- 104.21.86.72
- AAAA
- 2606:4700:3031::ac43:d88f
- 2606:4700:3033::6815:5648
- MX
- 10 _dc-mx.b07909f55514.pterosaur.net.
- NS
- adel.ns.cloudflare.com.
- alec.ns.cloudflare.com.
- AS
- Server in network CLOUDFLARENET, AS13335 · United States172.67.216.0/24, which holds 172.67.216.143
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since pterosaur.net 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
- IONOS SE
- Registered
- 2003-12-17
- Expires
- 2026-12-17
- Last changed
- 2025-11-17
Nameservers: ADEL.NS.CLOUDFLARE.COM, ALEC.NS.CLOUDFLARE.COM
Status: client transfer prohibited
SSL certificate
- Common name
- pterosaur.net
- Issuer
- C=US, O=Google Trust Services, CN=WE1
- Valid from
- 2026-09-28
- Valid until
- 2026-12-27
Matches pterosaur.net exactly. Source: Certificate Transparency logs (crt.sh).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/plain; charset=UTF-8
- Cache-Control
- private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- same-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://pterosaur.net/HTTP 523
Meta tags
- Title
- Not set
- Description
- Not set
- 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
robots.txt request failed (HTTP 523).
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.