Os-book.com Operating System Concepts
Server IP address resolved: Yes
Http response code: 200
Response time: 0.71 sec.
Last Checked: 08/22/2023
Over the time os-book.com has been ranked as high as 25,785 in the world, while most of its traffic comes from India, where it reached as high as 107,978 position.
Os-book.com receives about 900 unique visitors and 1,980 pageviews per day. The estimated value of os-book.com is 39,420 USD. Each unique visitor makes about 2.2 pageviews on average.
Os-book.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (October 09, 2024) os-book.com has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on November 18, 2024. Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search and Symantec os-book.com is quite a safe domain.
Mobile-Friendly test indicates that os-book.com is well optimized for mobile and tablet devices.
Audience Geography. Where are os-book.com visitors located?
| Country | Rank |
|---|---|
 India IN | 107978 |
| United States US | 156054 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 63.6% |
| India IN | 17.4% |
| Other | 19% |
| Country | Percent of Visitors |
|---|---|
| India IN | 32.8% |
| United States US | 26.7% |
| Other | 40.6% |
Where do visitors go on os-book.com?
| Subdomain | Pageviews |
|---|---|
| os-book.com | 100% |
| Subdomain | Pageviews per User |
|---|---|
| os-book.com | 2.4 |
| Subdomain | Reach |
|---|---|
| os-book.com | 100% |
How popular is os-book.com?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 336258 | -15256 | 16 | 10% |
| 30 | 304830 | -104427 | 19 | 40% |
| 7 | 315957 | -31371 | 2 | 10% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 408409 | -61319 | 1 | 30% | 2.2 | 10% |
| 30 | 352915 | -235534 | 12 | 100% | 2.4 | 40% |
| 7 | 576438 | 61721 | 6 | -10.82% | 1 | -21.05% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 341531 | -27366 |
| past month | 302354 | -141924 |
| past week | 385308 | -7120 |
Alexa Rank shows how popular os-book.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If os-book.com 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 os-book.com and pageviews on os-book.com over the past 3 months.
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 os-book.com 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.
"os-book.com" is not a phishing page.
"os-book.com" does not install unwanted software.
"os-book.com" does not contain harmfull applications.
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 os-book.com 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 os-book.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the os-book.com. This reputation system receives ratings from users and information from third-party sources, assesses the os-book.com for safety features and confirms, whether os-book.com is suitable for children.
| Domain | os-book.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 08/20/2024 |
| Expiration | 11/18/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | os-book.com www.os-book.com |
Not Found
ASN ID: 19871
ASN Title: NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC, US
Last Update: 03/18/2024
#
# 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: 19871
ASName: NETWORK-SOLUTIONS-HOSTING
ASHandle: AS19871
RegDate: 2006-09-06
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19871
OrgName: Network Solutions, LLC
OrgId: NETWO-59
Address: 12808 Gran Bay Parkway West
City: Jacksonville
StateProv: FL
PostalCode: 32258
Country: US
RegDate: 2004-08-05
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/NETWO-59
OrgAbuseHandle: NOC2042-ARIN
OrgAbuseName: NOC
OrgAbusePhone: +1-703-668-4900
OrgAbuseEmail: nocsupport@networksolutions.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN
OrgTechHandle: NOC2042-ARIN
OrgTechName: NOC
OrgTechPhone: +1-703-668-4900
OrgTechEmail: nocsupport@networksolutions.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN
RTechHandle: NOC2042-ARIN
RTechName: NOC
RTechPhone: +1-703-668-4900
RTechEmail: nocsupport@networksolutions.com
RTechRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN
RNOCHandle: NOC2042-ARIN
RNOCName: NOC
RNOCPhone: +1-703-668-4900
RNOCEmail: nocsupport@networksolutions.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC2042-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.
#
Domain Name: OS-BOOK.COM
Registry Domain ID: 93832448_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2022-12-04T07:24:35Z
Creation Date: 2003-01-09T21:24:25Z
Registry Expiry Date: 2028-01-09T21:24:25Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: domain.operations@web.com
Registrar Abuse Contact Phone: +1.8777228662
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS33.WORLDNIC.COM
Name Server: NS34.WORLDNIC.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-09-23T13:07:25Z
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 03/10/2019
| Total Resources | 5 |
| Number of Hosts | 1 |
| Static Resources | 4 |
Last tested: 03/10/2019
| Total Resources | 5 |
| Number of Hosts | 1 |
| Static Resources | 4 |
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