Domain report
postd.cc
postd.cc ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.32%
- 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://postd.cc/ answered with HTTP 200.
DNS records
- A
- 151.101.65.195
- 151.101.1.195
- AAAA
- No records found.
- MX
- 10 mxb.mailgun.org.
- 10 mxa.mailgun.org.
- NS
- ns-cloud-c2.googledomains.com.
- ns-cloud-c3.googledomains.com.
- ns-cloud-c4.googledomains.com.
- ns-cloud-c1.googledomains.com.
Live preview
This is a live, sandboxed embed of postd.cc — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- Key-Systems GmbH
- Registered
- 2014-05-29
- Expires
- 2027-05-29
- Last changed
- 2026-05-14
Nameservers: NS-CLOUD-C1.GOOGLEDOMAINS.COM, NS-CLOUD-C2.GOOGLEDOMAINS.COM, NS-CLOUD-C3.GOOGLEDOMAINS.COM, NS-CLOUD-C4.GOOGLEDOMAINS.COM
Status: client delete prohibited, client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- max-age=3600
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=31556926
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://postd.cc/HTTP 301→ https://postd.cc/
- 2.
https://postd.cc/HTTP 200
Meta tags
- Title
- POSTD | ニジボックスが運営するエンジニアに向けたキュレーションメディア
- Description
- POSTD は、ニジボックスが運営する、エンジニアに向けたキュレーションメディアです。ニジボックスはWebサービスの企画、制作、開発、運用を一貫して担うリクルートの100%子会社です。 リクルートグループのオンラインサービスをはじめ、様々な業種・業界・業態のサービス開発を行っております。
- Canonical
- Not set
- Robots
- Not set
- Generator
- Gatsby 5.15.0
- Open Graph title
- POSTD | ニジボックスが運営するエンジニアに向けたキュレーションメディア
- Open Graph description
- Not set
- Open Graph image
- https://postd.cc/static/og-064a715440fb01efc7963cba886e2512.png
- Open Graph type
- Not set
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
postd.cc has no robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Gatsbyframework
Found "__gatsby" in the page's HTML
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.