Domain report
markme.com
markme.com ranks in the top 0.33% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
#439,156harmonic-centrality rank
- Top percentile
- 0.33%
- 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
200HTTP status
https://markme.com/ answered with HTTP 200.
DNS records
- A
- 172.67.153.222
- 104.21.56.168
- AAAA
- 2606:4700:3033::6815:38a8
- 2606:4700:3034::ac43:99de
- MX
- 1 aspmx.l.google.com.
- 10 alt3.aspmx.l.google.com.
- 10 alt4.aspmx.l.google.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- NS
- brit.ns.cloudflare.com.
- marek.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of markme.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 502).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- no-store, no-cache, must-revalidate, max-age=0
- 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://markme.com/HTTP 301→ https://markme.com/
- 2.
https://markme.com/HTTP 200
Meta tags
- Title
- MarkMe - Instant Marking & Feedback for GCSE and A-Level revision
- Description
- Get instant marking and feedback on your GCSE and A-Level answers. Revise with thousands of past paper questions, marked in seconds using AI.
- 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
markme.com has no robots.txt.
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.