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Domain report

dev.ua

dev.ua ranks in the top 0.31% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 5 distinct hosts observed under it.

Explore dev.ua in the Web Graph

Connectivity

#414,692harmonic-centrality rank
Top percentile
0.31%
Hosts observed
5

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://dev.ua/ answered with HTTP 200.

DNS records

A
  • 104.21.58.58
  • 172.67.168.7
AAAA
  • 2606:4700:3030::6815:3a3a
  • 2606:4700:3036::ac43:a807
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • armando.ns.cloudflare.com.
  • dina.ns.cloudflare.com.

Live preview

Screenshot of dev.ua

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since dev.ua 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).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
max-age=0, private, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31536000
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://dev.ua/HTTP 301

    → https://dev.ua/

  2. 2.https://dev.ua/HTTP 200

Meta tags

Title
IT в Україні | dev.ua
Description
Ми — медіа про технології, інновації, винаходи в Україні та за її межами. Про те, як вони впливають на життя людей.
Canonical
https://dev.ua/
Robots
Not set
Generator
Not set
Open Graph title
IT в Україні
Open Graph description
Ми — медіа про технології, інновації, винаходи в Україні та за її межами. Про те, як вони впливають на життя людей.
Open Graph image
https://dev.ua/assets/default_og_image-dd3deb6b7305061ebfc402e00ca7cbda634bc9b6736c16ecb9caeb0446a34321.jpg
Open Graph type
article
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
6
Disallow rules (other agents)
0

Sitemaps declared:

  • https://dev.ua/sitemap.xml
  • https://dev.ua/ru/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.