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385.7 M

Domains known to webXtrend

9.8 M

New domains in the last 30 days

62.7 M

Social media profiles detected

hmathmaster.com

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

hmathmaster.com serves a website of its own over HTTPS and under www. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

Its IP address is shared with 130 other domains.

The most recent crawl returned the page title “高校数学マスター ~高校数学を独学するための勉強法~” and 75,227 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com 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 yes 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. yes 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 131 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": "hmathmaster.com"}'

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Detected social media networks

No social networks found on this website.

Similar websites

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Without an account, DNS history, reverse IP neighbours, redirect sources and similar websites are shown on 30 domain and IP pages a day. A free account shows them on 100 pages a day and comes with an API key. The summary and the counts above are complete.

Create a free account, sign in or see the API documentation.

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 9/2/2026
Valid to 12/1/2026
Time until expiry 36 days

Last successful crawl

Title 高校数学マスター ~高校数学を独学するための勉強法~
Description 高校数学を独学できるように、高校数学とその勉強法を解説しています。直近の受験、将来の応用・研究・実務において、その基礎となり自在に活用できるだけの高校数学の学力を身に付けること、そして、その高校数学の勉強を通して、数学のみならず他分野の学問や実務にも活用できるだけの考える力を身に付けることが高校数学マスターの目標です。
Content-Length 75,227 bytes

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

DNS history

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Without an account, DNS history, reverse IP neighbours, redirect sources and similar websites are shown on 30 domain and IP pages a day. A free account shows them on 100 pages a day and comes with an API key. The summary and the counts above are complete.

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

Most recent redirect domains

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Without an account, DNS history, reverse IP neighbours, redirect sources and similar websites are shown on 30 domain and IP pages a day. A free account shows them on 100 pages a day and comes with an API key. The summary and the counts above are complete.

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Reverse IP neighbours

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Without an account, DNS history, reverse IP neighbours, redirect sources and similar websites are shown on 30 domain and IP pages a day. A free account shows them on 100 pages a day and comes with an API key. The summary and the counts above are complete.

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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.