Sdk.cn 最新 - sdk社区 | 技术至上

sdk.cn是一个助力开发者成长的技术社区。社区以优质内容为载体，通过让开发者对技术知识进行沉淀、生产、分享、学习，从而获得精神、物质上的激励和满足。


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 2.53 sec.
Last Checked: 04/28/2024

Sdk.cn traffic volume is 1,523 unique daily visitors and their 3,197 pageviews. The web value rate of sdk.cn is 56,239 USD. Each visitor makes around 2.25 page views on average.

By Alexa's traffic estimates sdk.cn placed at 26,145 position over the world, while the largest amount of its visitors comes from China, where it takes 23,492 place.

Sdk.cn registered under .CN top-level domain. Check other websites in .CN zone.

The last verification results, performed on (September 25, 2022) sdk.cn show that sdk.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on October 12, 2022). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search and Symantec sdk.cn is pretty a safe domain.

Relying Google MobileFriendly test sdk.cn is well optimized for mobile and tablet devices.


Global Rank
227,150
Average Load Time
0.58sec
Links In Count
28
Website Value
$52,560

Audience Geography. Where are sdk.cn visitors located?

Country Visitors
China China CN93.7%
Other6.2%
Country Pageviews
China China CN94.7%
Other5.3%
Country Rank
China China CN23492

Where do visitors go on sdk.cn?

Subdomain Pageviews
sdk.cn		100%
Subdomain Pageviews per User
sdk.cn		2
Subdomain Reach
sdk.cn		100%

How popular is sdk.cn?

PeriodGlobal RankGlobal Rank Delta
past 3 months22715026410
past month19802424628
past week177332-385377
DaysPageviews RankPageviews Rank DeltaPageviews per MillionPageviews per Million DeltaPageviews per UserPageviews per User Delta
90276543-323351520%2.160%
302556565730617-26.67%2-20.88%
7324806-5711751300%10%
DaysReach RankReach Rank DeltaReach per MillionReach per Million Delta
902220375072526-26.58%
301894551348032-7.343%
7138159-3031445300%

Overview
Last Updated: 04/28/2024
Overall result - sdk.cn 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: 03/22/2024
sdk.cn is safe.
Norton ConnectSafe evaluates sdk.cn for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/19/2019
sdk.cn 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
sdk.cn is safe.
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.
Site Advisor
Last Updated: 02/23/2021
sdk.cn is safe.
McAfee assesses sdk.cn 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 sdk.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/28/2024
sdk.cn child safety is unknown.
The WOT calculates reputation of the sdk.cn. This reputation system receives ratings from users and information from third-party sources, assesses the sdk.cn for safety features and confirms, whether sdk.cn is suitable for children.
SSL Information
SSL Checker Tool
Domain*.sdk.cn
Issuer OrganizationDigiCert Inc
IssuerRapidSSL TLS DV RSA Mixed SHA256 2020 CA-1
AlgorithmRSA-SHA256
Valid form10/12/2021
Expiration10/12/2022
SignedCertificate is not self signed
Additional Domains *.sdk.cn
sdk.cn
Server Location
Geolocation Tool
ASN Information
ASN Lookup Tool

ASN ID: 4811
ASN Title: CHINANET-SHANGHAI-MAN China Telecom (Group), CN

Last Update: 10/06/2023

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block: AS4608 - AS4865
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-05-20T03:52:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4811'

% Abuse contact for 'AS4811' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS4811
as-name: CHINANET-SHANGHAI-MAN
descr: China Telecom (Group)
descr: Shanghai Telecom Company
descr: Shanghai IP Metropolitan Area Network
country: CN
import: from AS4134 action pref=100; accept ANY
import: from AS4812 action pref=200; accept AS4812
export: to AS4134 announce AS4811
export: to AS4812 announce AS4811
export: to AS4810 announce ANY
admin-c: XI5-AP
tech-c: JZ5-AP
abuse-c: AC1573-AP
mnt-lower: MAINT-CHINANET
mnt-routes: MAINT-CHINANET-SH
mnt-by: APNIC-HM
mnt-irt: IRT-CHINANET-CN
last-modified: 2020-05-13T04:20:58Z
source: APNIC

irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC

role: ABUSE CHINANETCN
address: No.31 ,jingrong street,beijing
address: 100032
country: ZZ
phone: +000000000
e-mail: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
nic-hdl: AC1573-AP
remarks: Generated from irt object IRT-CHINANET-CN
abuse-mailbox: anti-spam@ns.chinanet.cn.net
mnt-by: APNIC-ABUSE
last-modified: 2020-05-11T23:59:03Z
source: APNIC

person: Zhang Jian Ping
address: Room 623, No.126 Yu De Road, Shanghai, 200030, PRC
country: CN
phone: +86-21-64868797
fax-no: +86-21-64398094
e-mail: jping@online.sh.cn
nic-hdl: JZ5-AP
mnt-by: MAINT-CHINANET-SH
last-modified: 2008-09-04T07:29:18Z
source: APNIC

person: Wu Xiao Li
address: Room 805,61 North Si Chuan Road,Shanghai,200085,PRC
country: CN
phone: +86-21-63630562
fax-no: +86-21-63630566
e-mail: ipms@shtel.com.cn
nic-hdl: XI5-AP
mnt-by: MAINT-CHINANET-SH
abuse-mailbox: ip-admin@mail.online.sh.cn
last-modified: 2014-02-27T08:51:31Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)

WHOIS
WHOIS Lookup Tool

Domain Name: sdk.cn
ROID: 20110910s10001s00106138-cn
Domain Status: clientTransferProhibited
Registrant: 北京斯蒂克科技有限公司
Registrant Contact Email: admin@sdk.cn
Sponsoring Registrar: 厦门易名科技股份有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2011-09-10 04:02:49
Expiration Time: 2021-09-10 04:02:49
DNSSEC: unsigned

DNS Records
DNS Lookup Tool
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
HTML Validation Tool
Warnings
Errors

Last tested: 05/22/2017

Desktop
Desktop Speed
74%
Desktop Resource Breakdown
Total Resources71
Number of Hosts5
Static Resources62
JavaScript Resources6
CSS Resources2

Last tested: 05/22/2017

Mobile
Mobile Usability
99%
Mobile Speed
62%
Mobile Resource Breakdown
Total Resources71
Number of Hosts5
Static Resources62
JavaScript Resources6
CSS Resources2
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