Domain report

cifang.tech

Open website Get an email when its DNS, website or certificate changes.

cifang.tech serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate.

The most recent crawl returned the page title “次方编程 — 竞赛编程教育|CSP/NOIP/NOI 信息学奥赛培训” and 31,730 bytes of HTML. The site links to Douyin.

Domain properties

Property Value Explanation
Top-level domain .tech Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record no The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address only IPv4 Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 1 Number of domains with the same IP(s).

This data through the API

The data on this page is also available as JSON: /lookup for the key facts, /reverseip, /redirect and /similar for the lists, and /dnshistory with Basic and Premium. A free account comes with an API key and 100 calls a day.

curl -X POST https://api.webxtrend.com/v1.0/lookup \
  -H 'Content-Type: application/json' \
  -d '{"token": "YOUR_TOKEN", "query": "cifang.tech"}'

Create a free account Read the API docs

Similar websites

Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out. The full list of up to 100 comes through the API: similar websites.

Last SSL certificate

Issuer Let's Encrypt
Valid from 10/9/2026
Valid to 1/7/2027
Time until expiry 71 days

Last successful crawl

Title 次方编程 — 竞赛编程教育|CSP/NOIP/NOI 信息学奥赛培训
Description 次方编程专注信息学奥赛竞赛编程培训,NOI 银牌、ICPC 选手授课,覆盖 CSP-J/S、NOIP、NOI 全阶段课程,3~10 人精品小班与一对一辅导,支持线上直播与免费试听。
Content-Length 31,730 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

Reverse IP neighbours

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.