codesandbox.io
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of codesandbox.io
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
DNS Records
WHOIS / Registration
Registration data planned
Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.
Subdomains
Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.
| Subdomain | Resolves to | Last seen |
|---|---|---|
| codesandbox.io | 2026-07-27 16:47:57.155 | |
| sandpack-cdn-v2.codesandbox.io | 2026-06-20 18:37:10.144 | |
| sandpack-static-server.codesandbox.io | 2026-06-20 23:42:05.868 | |
| ctrl.fc-us-2.codesandbox.io | 2026-06-19 05:08:27.013 | |
| docs-vercel.codesandbox.io | 2026-06-16 13:57:57.201 | |
| preview-node-emulator.codesandbox.io | 2026-06-17 22:28:26.788 | |
| sandpack-theme.codesandbox.io | 2026-07-24 11:40:42.362 | |
| api.bartender.codesandbox.io | 2026-06-19 03:17:20.580 | |
| bartender.codesandbox.io | 2026-06-19 03:17:20.580 | |
| builder.codesandbox.io | 2026-06-19 03:17:20.580 | |
| builder.micro.codesandbox.io | 2026-06-15 13:51:28.997 | |
| click.email.codesandbox.io | 1970-01-01 00:00:00.000 | |
| ctrl.fc-us-5.codesandbox.io | 1970-01-01 00:00:00.000 | |
| detect.micro.codesandbox.io | 2026-07-27 12:54:56.078 | |
| nodebox.codesandbox.io | 1970-01-01 00:00:00.000 | |
| registry.codesandbox.io | 2026-06-19 03:17:20.580 | |
| reimg.codesandbox.io | 2026-06-19 03:17:20.580 | |
| vscode.codesandbox.io | 1970-01-01 00:00:00.000 |
Tech Stack
Tech detection pending
Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.
TLS Certificates
IPs Citing This Domain
Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.
Origin / IP-Leak
When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.
No origin-IP leaks detected (yet)
Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.
Threat Intelligence
Domain threat-intel pending
Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.
History
Domain timeline pending
Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.