Domain report
nic.security
nic.security ranks in the top 0.30% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.30%
- 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://nic.security/ answered with HTTP 200.
DNS records
- A
- 52.8.39.197
- 52.8.217.255
- AAAA
- No records found.
- MX
- 1 aspmx.l.google.com.
- 5 alt1.aspmx.l.google.com.
- 5 alt2.aspmx.l.google.com.
- 10 alt3.aspmx.l.google.com.
- 10 alt4.aspmx.l.google.com.
- NS
- f.nic.security.
- a.nic.security.
- b.nic.security.
- e.nic.security.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since nic.security 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)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=15768000
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://nic.security/HTTP 301→ https://nic.security/
- 2.
https://nic.security/HTTP 200
Meta tags
- Title
- Advancing online security™ | The .Security Registry
- Description
- .Security and .Protection domains allow for a fully secure web presence your clients will trust.
- Canonical
- http://nic.Security/
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Advancing online security™ | The .Security Registry
- Open Graph description
- .Security and .Protection domains allow for a fully secure web presence your clients will trust.
- Open Graph image
- https://nic.security/assets/img/nic-security.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
Sitemap declared:
http://nic.protection/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "www.google-analytics.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.