Gtwang.org G. T. Wang - 分享 GNU/Linux 與 Open Source 技術、教學文件、程式設計技巧、統計研究與生活點滴記錄

分享 GNU/Linux 與 Open Source 技術、教學文件、程式設計技巧、統計研究與生活點滴記錄

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.73 sec.
Last Checked: 08/27/2021

Over the time gtwang.org has been ranked as high as 13,354 in the world, while most of its traffic comes from Taiwan, where it reached as high as 612 position.

Gtwang.org receives about 12,270 unique visitors and 19,632 pageviews per day. The estimated value of gtwang.org is 341,640 USD. Each unique visitor makes about 1.6 pageviews on average.

Gtwang.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (November 27, 2019) gtwang.org has an expired SSL certificate issued by Let's Encrypt (expired on January 18, 2020). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search and Symantec gtwang.org is quite a safe domain.

Mobile-Friendly test indicates that gtwang.org is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
35,022
Average Load Time
1.66sec
Links In Count
177
Website Value
$341,640

Overview
Last Updated: 09/22/2021
Overall result - "gtwang.org" is SAFE.
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 Connect Safe
Last Updated: 01/16/2021
gtwang.org is safe.

Norton ConnectSafe evaluates gtwang.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 10/19/2016
gtwang.org is safe.

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.

Google Safe Browsing
Last Updated: 01/09/2019
Malware not found at "gtwang.org".
"gtwang.org" is not a phishing page.
"gtwang.org" does not install unwanted software.
"gtwang.org" 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.
Site Advisor
Last Updated: 02/23/2021
gtwang.org is safe.

McAfee assesses gtwang.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 gtwang.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 09/22/2021
gtwang.org child safety isunknown.

The WOT calculates reputation of the gtwang.org. This reputation system receives ratings from users and information from third-party sources, assesses the gtwang.org for safety features and confirms, whether gtwang.org is suitable for children.

SSL Information
Domain blog.gtwang.org
Issuer OrganizationLet's Encrypt
Issuer Let's Encrypt Authority X3
Algorithm RSA-SHA256
Valid form 10/20/2019
Expiration 01/18/2020
SignedCertificate is not self signed
Additional Domains blog.gtwang.org
gtwang.org
Server Location
Tokyo
Tokyo
Japan
ASN Information

ASN ID: 63949
ASN Title: LINODE-AP Linode, LLC, US

Last Update: 06/10/2021

#
# 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: 63488 - 64197
ASName: IANA-RSVD
ASHandle: AS63488
RegDate: 2013-06-07
Updated: 2013-06-07
Ref: https://rdap.arin.net/registry/autnum/63488


OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90292
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA

OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN

OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-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.
#

WHOIS

Domain Name: GTWANG.ORG
Registry Domain ID: D172310191-LROR
Registrar WHOIS Server: whois.google.com
Registrar URL: https://domains.google.com
Updated Date: 2021-04-24T03:21:00Z
Creation Date: 2014-04-24T01:57:58Z
Registry Expiry Date: 2022-04-24T01:57:58Z
Registrar Registration Expiration Date:
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.8772376466
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Contact Privacy Inc. Customer 1243741996
Registrant State/Province: ON
Registrant Country: CA
Name Server: LISA.NS.CLOUDFLARE.COM
Name Server: GUSS.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-05-04T05:29:51Z

DNS Records
HostA RecordTTL
gtwang.org139.162.102.70300
HostMX RecordPriorityTTL
gtwang.orgmail.gtwang.org0300
HostNS RecordTTL
gtwang.orgguss.ns.cloudflare.com86400
gtwang.orglisa.ns.cloudflare.com86400
HostTXT RecordTTL
gtwang.orgv=spf1 a mx ptr include:secureserver.net ~all300

guss.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2031160765
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Errors
Warnings

Last tested: 11/21/2016

Desktop
Desktop Speed
79%
Desktop Resource Breakdown
Total Resources149
Number of Hosts23
Static Resources95
JavaScript Resources38
CSS Resources6

Last tested: 06/03/2017

Mobile
Mobile Usability
97%
Mobile Speed
57%
Mobile Resource Breakdown
Total Resources71
Number of Hosts15
Static Resources47
JavaScript Resources21
CSS Resources4
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