Opentutorials.org 오픈튜토리얼스
Server IP address resolved: Yes
Http response code: 200
Response time: 1.66 sec.
Last Checked: 04/28/2024
Opentutorials.org traffic volume is 6,287 unique daily visitors and their 23,892 pageviews. The web value rate of opentutorials.org is 421,794 USD. Each visitor makes around 4.07 page views on average.
By Alexa's traffic estimates opentutorials.org placed at 34,141 position over the world, while the largest amount of its visitors comes from Korea, where it takes 798 place.
Perfect for opentutorials.org that their data center (provided by company company AMAZON-02 - Amazon.com, Inc., US) is located in Korea, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by AMAZON-02 - Amazon.com, Inc., US.
Opentutorials.org registered under .ORG top-level domain. Check other websites in .ORG zone.
The last verification results, performed on (November 27, 2019) opentutorials.org show that opentutorials.org has an expired SSL certificate issued by Let's Encrypt (expired on February 03, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust opentutorials.org is pretty a safe domain.
Relying Google MobileFriendly test opentutorials.org is well optimized for mobile and tablet devices.
Audience Geography. Where are opentutorials.org visitors located?
| Country | Visitors |
|---|---|
 Korea KR | 84.4% |
| Japan JP | 13.6% |
| United States US | 1.1% |
| Other | 1% |
| Country | Pageviews |
|---|---|
| Korea KR | 71.6% |
| Japan JP | 27.5% |
| United States US | 0.5% |
| Other | 0.4% |
| Country | Rank |
|---|---|
| Korea KR | 798 |
| Japan JP | 12403 |
| United States US | 310518 |
Where do visitors go on opentutorials.org?
| Subdomain | Pageviews |
|---|---|
| opentutorials.org | 100% |
| Subdomain | Pageviews per User |
|---|---|
| opentutorials.org | 4.3 |
| Subdomain | Reach |
|---|---|
| opentutorials.org | 100% |
How popular is opentutorials.org?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 29822 | -962 |
| past month | 30858 | 476 |
| past week | 22729 | -8153 |
| yesterday | 34909 | 6256 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 27720 | 110 | 247 | -2.73% | 3.8 | -5.707% |
| 30 | 26631 | -2991 | 26 | 10% | 4.3 | 20% |
| 7 | 15937 | -16572 | 47 | 120% | 5.9 | 90% |
| 1 | 61051 | 40490 | 11 | -72.215% | 1 | -77.219% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 32756 | -1575 | 24 | 3% |
| 30 | 35190 | 2224 | 22 | -6.42% |
| 7 | 27869 | -4831 | 29 | 20% |
| 1 | 28825 | -7072 | 30 | 20% |
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 opentutorials.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 opentutorials.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 opentutorials.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the opentutorials.org. This reputation system receives ratings from users and information from third-party sources, assesses the opentutorials.org for safety features and confirms, whether opentutorials.org is suitable for children.
| Domain | opentutorials.org |
| Issuer Organization | Let's Encrypt |
| Issuer | Let's Encrypt Authority X3 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/05/2019 |
| Expiration | 02/03/2020 |
| Signed | Certificate is not self signed |
| Additional Domains |
opentutorials.org |
ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US
Last Update: 10/04/2023
#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509
OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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: OPENTUTORIALS.ORG
Registry Domain ID: D161257015-LROR
Registrar WHOIS Server:
Registrar URL: http://www.dotname.co.kr
Updated Date: 2020-01-17T23:49:02Z
Creation Date: 2011-01-20T13:04:16Z
Registry Expiry Date: 2023-01-20T13:04:16Z
Registrar Registration Expiration Date:
Registrar: Dotname Korea Corp.
Registrar IANA ID: 1132
Registrar Abuse Contact Email: domain@dotnamekorea.com
Registrar Abuse Contact Phone: +82.7070900820
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant Organization:
Registrant State/Province: no
Registrant Country: KR
Name Server: NS-1390.AWSDNS-45.ORG
Name Server: NS-106.AWSDNS-13.COM
Name Server: NS-1739.AWSDNS-25.CO.UK
Name Server: NS-995.AWSDNS-60.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-02T18:35:06Z
| Host | A Record | TTL |
|---|---|---|
| opentutorials.org | 13.124.77.38 | 60 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| opentutorials.org | aspmx.l.google.com | 1 | 300 |
| opentutorials.org | aspmx3.googlemail.com | 10 | 300 |
| opentutorials.org | aspmx2.googlemail.com | 10 | 300 |
| opentutorials.org | alt1.aspmx.l.google.com | 5 | 300 |
| opentutorials.org | alt2.aspmx.l.google.com | 5 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| opentutorials.org | ns-106.awsdns-13.com | 300 |
| opentutorials.org | ns-1390.awsdns-45.org | 300 |
| opentutorials.org | ns-1739.awsdns-25.co.uk | 300 |
| opentutorials.org | ns-995.awsdns-60.net | 300 |
| Host | TXT Record | TTL |
|---|---|---|
| opentutorials.org | v=spf1 include:mailgun.org ~all | 300 |
ns-995.awsdns-60.net
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400
Last tested: 10/14/2016
| Total Resources | 20 |
| Number of Hosts | 5 |
| Static Resources | 16 |
| JavaScript Resources | 4 |
| CSS Resources | 2 |
Last tested: 10/14/2016
| Total Resources | 18 |
| Number of Hosts | 4 |
| Static Resources | 14 |
| JavaScript Resources | 3 |
| CSS Resources | 1 |
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