S21 Systemtechnik für Handwerker, Bauherr oder Planer
S21 Systemtechnik - Erstellung von Programmen und Visualisierung für die Gebäudeautomation. Vom Einfamilienhaus, Gewerbegebäude bis zu öffentlichen Bauten wie Schulen und Kliniken. Integration der Systeme wie KNX, ModBus, Lon, BACnet. EDV Betreuung,
s21.info is not currently ranked anywhere. It reaches roughly 30 users and delivers about 30 pageviews each month. Its estimated monthly revenue is $0.00. We estimate the value of s21.info to be around $10.00. The domain s21.info uses a Open TLD suffix and its server(s) are located in Germany with the IP number 81.169.145.68. s21.info is not listed on Dmoz.
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CloseMain Information of s21.info
Information of s21.info- Alexa Rank:Not ranked
The Alexa rank is a measure of s21.info's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from s21.info over the last 3 months.
Google.com ranks #1 for example. - Quantcast Rank:Not ranked/Not available The Quantcast rank is a measure of s21.info's popularity.
The lower the rank is, the more popular the website is. This rank is calculated using a combination of average daily visitors and pageviews from s21.info over the last 3 months.
Google.com ranks #1 for example. - Google Pagerank:Not ranked/Not available Google PageRank™ reflects the importance of web pages by considering more than 500 million variables and 2 billion terms. Pages that Google search engine believes are important receive a higher PageRank and are more likely to appear at the top of the search results.
PageRank also considers the importance of each page that casts a vote, as votes from some pages are considered to have greater value, thereby giving the linked page a greater value. - IP Address:81.169.145.68 IP Addresses are similar to physical addresses. It's a number that represents the identification and location of a website. Every computer has an IP address. - IP Tracing
- Site Age:Not available.
- Created:Not available.
- Expires:Not available.
- Updated:Not available.
- Owner:Unknown
- ICANN Registrar:Not available This shows the company who handled the registration of this domain.
- Hosted in:Germany
- Domain Suffix:Open TLD A domain suffix is the last part of a domain name and is often referred to as a "top-level domain" or TLD.
.COM is the most popular and it represents Commercial websites.
DNS Records of s21.info
| Host | Type | TTL | Extra |
|---|---|---|---|
| s21.info | A | 148 | IP: 81.169.145.68 |
| s21.info | NS | 150 | Target: shades06.rzone.de |
| s21.info | NS | 150 | Target: docks15.rzone.de |
| s21.info | SOA | 150 | MNAME: shades06.rzone.de RNAME: hostmaster.strato-rz.de Serial: 2023121919 Refresh: 86400 Retry: 7200 Expire: 604800 Minimum TTL: 300 |
| s21.info | MX | 150 | Priority: 5 Target: smtpin.rzone.de |
| s21.info | AAAA | 150 | IPV6: 2a01:238:20a:202:1068:: |
Name Servers of s21.info
test
Header Info of s21.info
| Header | HTTP2 200 |
| date | Mon, 08 Dec 2025 070208 GMT |
| server | Apache2.4.65 (Unix) |
| x-powered-by | PHP8.1.33 |
| link | ; rel="api.w.org" link ; rel="alternate"; title="JSON"; type="applicationjson" link ; rel=shortlink |
| vary | User-Agent |
| content-type | texthtml; charset=UTF-8 |
Search Engine & Internet Presense of s21.info
A website with a large amount of indexed pages in search engines is more likely to have tons of visits.If you are buying s21.info or it is your competitor checking how many pages indexed it has is vital.
If s21.info has no pages indexed it means it's too new, is banned or suffered a penalty.
Internet Presense of s21.info- Backlinks: Not available for this website.
- Google Indexed Pages:View This represents how many pages from s21.info are currently visible to the public on Google search engine.
- Yahoo Indexed Pages:View This represents how many pages from s21.info are currently visible to the public on Yahoo search engine.
- Bing Indexed Pages:View This represents how many pages from s21.info are currently visible to the public on Bing search engine.
- Dmoz Listing:No
- Dmoz Title:None
- Dmoz Description:None
- Web Archive:s21.info (in the past).
Useful links for Website Owners
This website seems not to be very popular. If you are the owner of it these links might help you to promote it and increase its presense on the internet.Submit it to Google - Submit it to Bing/Yahoo
IP Tracing of s21.info
- s21.info is hosted by Strato Rechenzentrum, Berlin in Berlin, Berlin.
- Country:Germany
- City:Berlin
- Region:Berlin
- Latitude:52.5167
- Longitude:13.4
- ASNum:AS6724 STRATO STRATO AG
- ISP:Strato Rechenzentrum
- Organization:Strato Rechenzentrum, Berlin
