Sdf.org SDF Public Access UNIX System - Free Shell Account and Shell Access
Sdf.org Overview
out of 100 for desktop and 85 out of 100 for mobile.
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SDF.org is a public access UNIX system that offers free shell accounts and shell access to users. This website is primarily focused on technology and computing, and it is designed to provide a platform where users can access UNIX operating systems through a shell account. It serves as a platform for users to learn and interact with UNIX systems, and it has garnered a significant following over the years.
The website is hosted by HopOne Internet Corporation, which is a US-based hosting provider known for its reliable and robust hosting solutions. This hosting provider ensures the website's performance is top-notch in terms of speed and uptime, which makes it accessible to users from around the world.
SDF.org is well optimized in terms of website speed for desktop users, as it scores 98 out of 100 on Google's PageSpeed Insights. However, the website's mobile version is slightly slower since it scored 85 out of 100. This score indicates that the website is well optimized and that its loading speed is very fast, making it user-friendly.
The website's domain name extension is .ORG, which typically stands for nonprofit organizations, but it doesn't necessarily indicate the site's true nature. There are many commercial sites that use the .ORG domain name extension as well. In terms of content, SDF.org is family-friendly, as it doesn't contain any explicit or inappropriate content. The website's primary focus is providing education and knowledge to users interested in the UNIX operating system.
SDF.org receives 634 unique users every day, making it a well-visited site. Also, the site value is $21900 US dollars, which indicates the website has significant traffic and popularity. This value is dependent on various factors, including the website's content, traffic, and backlink profile. A high site value indicates that SDF.org is an authoritative website and a trusted source of information for its users.
In conclusion, SDF.org is a well-optimized and popular website that provides free shell accounts and access to UNIX systems. It is hosted by a reliable hosting provider, HopOne Internet Corporation, and its loading speed is incredibly fast. The website's domain name extension is .ORG, which doesn't necessarily evoke a specific theme or the nature of the site. The site is family-friendly, and its content is primarily focused on education and knowledge-based articles. Overall, SDF.org is a trustworthy
Sdf.org Rank Summary
Audience Geography. Where are sdf.org visitors located?
| Country | Visitors |
|---|---|
 United States US | 34.8% |
| Netherlands NL | 24.8% |
| Other | 40.7% |
| Country | Pageviews |
|---|---|
| Netherlands NL | 41.9% |
| United States US | 36.5% |
| Other | 21.7% |
| Country | Rank |
|---|---|
| Netherlands NL | 18786 |
| United States US | 182392 |
Where do visitors go on sdf.org?
| Subdomain | Pageviews |
|---|---|
| sdf.org | 33.36% |
| mx.sdf.org | 31.72% |
| bac.sdf.org | 4.75% |
| other | 30.08% |
| Subdomain | Pageviews per User |
|---|---|
| mx.sdf.org | 2.9 |
| sdf.org | 1.3 |
| bac.sdf.org | 1 |
| Subdomain | Reach |
|---|---|
| sdf.org | 60.71% |
| mx.sdf.org | 26.13% |
| bac.sdf.org | 11.4% |
How popular is sdf.org?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 424210 | 128847 |
| past month | 383402 | -32587 |
| past week | 378391 | -342851 |
| yesterday | 787210 | 456380 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 471238 | 166331 | 7 | -42.57% | 2.5 | -14.24% |
| 30 | 438739 | -9146 | 8 | 2% | 2.4 | -10.45% |
| 7 | 500866 | -369884 | 7 | 100% | 1.8 | 2% |
| 1 | 574584 | 58369 | 6 | -16.23% | 4 | 200% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 431919 | 120082 | 11 | -32.93% |
| 30 | 388240 | -46595 | 12 | 10% |
| 7 | 358940 | -344008 | 15 | 100% |
| 1 | 930220 | 642863 | 6 | -73.545% |
Sdf.org Website Safety
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates sdf.org for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses sdf.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze sdf.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the sdf.org. This reputation system receives ratings from users and information from third-party sources, assesses the sdf.org for safety features and confirms, whether sdf.org is suitable for children.
| Domain | sdf.org |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 05/14/2023 |
| Expiration | 08/12/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
sdf.org |
Sdf.org Rank History
Alexa Rank shows how popular sdf.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sdf.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to sdf.org and pageviews on sdf.org over the past 3 months.
Sdf.org Hosting Information
ASN ID: 14361
ASN Title: HOPONE-GLOBAL - HopOne Internet Corporation, USLast Update: 07/31/2024
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 14361
ASName: HOPONE-GLOBAL
ASHandle: AS14361
RegDate: 1999-12-02
Updated: 2012-02-24
Comment: HopOne Internet Corp.(R)
Comment: "The Foundation of Internet Success."(R)
Comment: www.hopone.net
Ref: https://rdap.arin.net/registry/autnum/14361
OrgName: HopOne Internet Corporation
OrgId: HOPO
Address: 3311 South 120th Place
City: Tukwila
StateProv: WA
PostalCode: 98168-5125
Country: US
RegDate: 1999-12-02
Updated: 2017-01-28
Comment: HopOne Internet Corp.(R)
Comment: "The Foundation of Internet Success."(R)
Comment: www.hopone.net
Ref: https://rdap.arin.net/registry/entity/HOPO
ReferralServer: rwhois://rwhois.hopone.net:4321
OrgTechHandle: HJ48-ARIN
OrgTechName: Jass, Haralds
OrgTechPhone: +1-206-438-5909
OrgTechEmail: hjass@hopone.net
OrgTechRef: https://rdap.arin.net/registry/entity/HJ48-ARIN
OrgAbuseHandle: ABUSE958-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: 206-438-5909
OrgAbuseEmail: abuse@hopone.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE958-ARIN
RAbuseHandle: ABUSE958-ARIN
RAbuseName: Abuse Department
RAbusePhone: 206-438-5909
RAbuseEmail: abuse@hopone.net
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE958-ARIN
RTechHandle: HJ48-ARIN
RTechName: Jass, Haralds
RTechPhone: +1-206-438-5909
RTechEmail: hjass@hopone.net
RTechRef: https://rdap.arin.net/registry/entity/HJ48-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
%rwhois V-1.5:00ffff:00 rwhois.hopone.net (Network Solutions V-1.5)
%error: no IP address in as14361
Sdf.org Domain Registration and Settings
Domain Name: sdf.org
Registry Domain ID: b5d93558b33b455b87a5fc9b1c193231-LROR
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2024-09-16T08:02:38Z
Creation Date: 1996-10-12T04:00:00Z
Registry Expiry Date: 2025-10-11T04:00:00Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.6613102107
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Privacy service provided by Withheld for Privacy ehf
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Capital Region
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: IS
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-a.sdf.org
Name Server: ns-b.sdf.org
Name Server: ns-c.sdf.org
Name Server: ns-d.sdf.org
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-10-21T09:37:47Z
| Host | A Record | TTL |
|---|---|---|
| sdf.org | 205.166.94.16 | 43200 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| sdf.org | mx.sdf.org | 50 | 43200 |
| Host | NS Record | TTL |
|---|---|---|
| sdf.org | ns-d.sdf.org | 43200 |
| sdf.org | ns-b.sdf.org | 43200 |
| sdf.org | ns-a.sdf.org | 43200 |
| sdf.org | ns-c.sdf.org | 43200 |
| Host | TXT Record | TTL |
|---|
sdf.org
TTL: 43200
Email address: hostmaster.sdf.org
Serial: 2019091903
Refresh: 14400
Retry: 1800
Expire: 604800
Minimum: 3600
Sdf.org HTML Check
Sdf.org Desktop Performance
Last tested: 05/24/2017
| Total Resources | 2 |
| Number of Hosts | 1 |
| Static Resources | 1 |
Sdf.org Mobile Insights
Last tested: 05/24/2017
| Total Resources | 2 |
| Number of Hosts | 1 |
| Static Resources | 1 |
Sdf.org Similar Audits
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