Domain report
rbbn.com
rbbn.com ranks in the top 0.043% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 11 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.043%
- Hosts observed
- 11
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://rbbn.com/ answered with HTTP 200.
DNS records
- A
- 23.185.0.4
- AAAA
- 2620:12a:8000::4
- 2620:12a:8001::4
- MX
- 10 usb-smtp-inbound-1.mimecast.com.
- 10 usb-smtp-inbound-2.mimecast.com.
- NS
- ns1-01.azure-dns.com.
- ns2-01.azure-dns.net.
- ns3-01.azure-dns.org.
- ns4-01.azure-dns.info.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since rbbn.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)
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
- must-revalidate, no-cache, private
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- object-src 'none'; frame-ancestors 'self'
- Strict-Transport-Security
- max-age=31622400
- X-Frame-Options
- SAMEORIGIN
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://rbbn.com/HTTP 301→ https://rbbn.com/
- 2.
https://rbbn.com/HTTP 301→ https://ribboncommunications.com/
- 3.
https://ribboncommunications.com/HTTP 200
Meta tags
- Title
- IP Optical Networking and Communications | Ribbon
- Description
- Ribbon offers innovative IP and optical networking solutions and cloud-to-edge communications solutions. These solutions include optical and IP systems for 5G networks, mobile back-haul, metro aggregation and wholesale carriers. Our cloud-to-edge solutions include enabling Microsoft teams using the Ribbon SBC and UC.
- Canonical
- https://ribboncommunications.com/
- Robots
- Not set
- Generator
- Drupal 10 (https://www.drupal.org)
- Open Graph title
- Ribbon Communications
- Open Graph description
- Ribbon offers innovative IP and optical networking solutions and cloud-to-edge communications solutions.
- Open Graph image
- https://ribboncommunications.com/sites/default/files/ribbon_open-graph_autonomous_networks.jpg
- Open Graph type
- Not set
- Twitter card
- photo
- Twitter title
- Not set
- Twitter image
- https://ribboncommunications.com/sites/default/files/ribbon_open-graph_autonomous_networks.jpg
robots.txt
- Disallow rules (User-agent: *)
- 34
- 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
- Drupalcms
<meta name="generator"> = "Drupal 10 (https://www.drupal.org)"
- Google Tag Manageranalytics
Found "googletagmanager.com/gtm.js" in the page's HTML
- HubSpotanalytics
Found "js.hs-scripts.com" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.