Domain report
mod.go.jp
mod.go.jp ranks in the top 0.0084% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 14 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.0084%
- Hosts observed
- 14
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://mod.go.jp/ answered with HTTP 530.
Certificate until 2027-05-01C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R46 OV TLS CA 2025
DNS records
- A
- No records found.
- AAAA
- No records found.
- MX
- 20 mail1b.mod.go.jp.
- 50 mail2.mod.go.jp.
- 10 mail1.mod.go.jp.
- NS
- auth1.ns.gin.ntt.net.
- ns3.mod.go.jp.
- auth5.ns.gin.ntt.net.
- auth4.ns.gin.ntt.net.
- auth3.ns.gin.ntt.net.
- ns6.mod.go.jp.
- ns5.mod.go.jp.
- auth2.ns.gin.ntt.net.
- ns1.mod.go.jp.
- ns2.mod.go.jp.
- ns6-tk01.ocn.ad.jp.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.
Since mod.go.jp 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)
No RDAP (WHOIS) data is available for mod.go.jp.
SSL certificate
- Common name
- bjssaac.aci.mod.go.jp
- Issuer
- C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R46 OV TLS CA 2025
- Valid from
- 2026-10-14
- Valid until
- 2027-05-01
Found via Certificate Transparency logs, but does not name mod.go.jp exactly — likely a wildcard or a related subdomain's certificate. 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://mod.go.jp/HTTP 530
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 530).
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.