21ks.net - 公务员期刊网-首页

Quick Summary

Online Status

UNKNOWN

Over the time 21ks.net has been ranked as high as 7,174 in the world.

21ks.net receives about 1,880 unique visitors and 2,820 pageviews per day. The estimated value of 21ks.net is 52,560 USD. Each unique visitor makes about 1.5 pageviews on average.

21ks.net is registered under .NET top-level domain. Check other websites in .NET zone.

At the time of the last check (May 07, 2024) 21ks.net has an invalid SSL certificate.

According to Google Safe Browsing, Google Safe Search and Symantec 21ks.net is quite a safe domain.

Mobile-Friendly test indicates that 21ks.net is well optimized for mobile and tablet devices, however website page loading time could be improved.

21ks.net General Information

Global Rank

243,169

Average Load Time

2.22sec

Links In Count

165

Website Value

$52,560

How popular is 21ks.net?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	210708	90842	27	-49.915%
30	833226	471270	6	-61.406%
7	269309	0	3	0%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	367509	163391	11	-49.927%	1.5	0%
30	1431247	808254	2	-71.043%	1	-24.81%
7	536611	0	7	0%	1	0%

Period	Global Rank	Global Rank Delta
past 3 months	243169	106060
past month	1017280	597187
past week	345046	0

Alexa Rank shows how popular 21ks.net is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 21ks.net 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 21ks.net and pageviews on 21ks.net over the past 3 months.

21ks.net Safety Information

Overview

Last Updated: 05/07/2024

Overall result - "21ks.net" 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: 03/29/2024

21ks.net is safe.

Norton ConnectSafe evaluates 21ks.net for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 09/08/2019

21ks.net 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 "21ks.net".
"21ks.net" is not a phishing page.
"21ks.net" does not install unwanted software.
"21ks.net" 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: 02/28/2021

21ks.net is safe.

McAfee assesses 21ks.net 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 21ks.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 05/07/2024

21ks.net child safety isunknown.

The WOT calculates reputation of the 21ks.net. This reputation system receives ratings from users and information from third-party sources, assesses the 21ks.net for safety features and confirms, whether 21ks.net is suitable for children.

SSL Information

SSL Checker Tool

WARNING!

21ks.net is not secured by SSL certificate.

21ks.net Server Information

Server Location

Geolocation Tool

Nanjing

Jiangsu

China

ASN Information

ASN Lookup Tool

ASN ID: 137697
ASN Title: CHINATELECOM-JIANGSU-YANGZHOU-IDC CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhouJiangsu Province, P.R.China., CN

Last Update: 03/02/2024

ASN Whois

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

% Information related to 'AS137530 - AS138553'

as-block: AS137530 - AS138553
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: 2017-12-08T06:45:58Z
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 'AS137697'

% Abuse contact for 'AS137697' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS137697
as-name: CHINATELECOM-JiangSu-YangZhou-IDC
descr: CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China.
country: CN
import: from AS4134
action pref=100;
accept ANY
import: from AS4809
action pref=100;
accept ANY
import: from AS58566
action pref=100;
accept ANY
export: to AS4134
announce AS137697
export: to AS4809
announce AS137697
export: to AS58566
announce AS137697
remarks: Networks Of MAN, Chinatelecom AnHui Province, P.R.China.
admin-c: CH93-AP
tech-c: CH93-AP
notify: Zhengzm@gsta.com
mnt-by: APNIC-HM
mnt-lower: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
last-modified: 2019-03-19T01:35:23Z
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

person: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2014-02-27T03:37:38Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-47 (WHOIS-US4)

21ks.net Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: 21KS.NET
Registry Domain ID: 204003811_DOMAIN_NET-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-12-07T02:39:52Z
Creation Date: 2005-09-01T02:46:59Z
Registry Expiry Date: 2024-09-01T02:46:59Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: F1G1NS1.DNSPOD.NET
Name Server: F1G1NS2.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-04-02T13:33:52Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
21ks.net	112.84.186.168	10

Host	MX Record	Priority	TTL

Host	NS Record	TTL
21ks.net	f1g1ns1.dnspod.net	86400
21ks.net	f1g1ns2.dnspod.net	86400

Host	TXT Record	TTL

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1540389273
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

21ks.net HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “b9”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “af”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “ef”, “b0”.

Malformed byte sequence: “e9”, “b9”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “ed”, “a1”, “a2”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “be”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “e2”, “b7”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “f1”, “ba”.

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Internal encoding declaration “gb2312” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=gb2312” for attribute “content” on element “meta”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “f3”, “ba”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “ed”, “b4”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “e1”, “b3”.

Malformed byte sequence: “e7”, “bb”.

Malformed byte sequence: “e5”, “b7”.

Malformed byte sequence: “f1”, “b5”.

Malformed byte sequence: “ed”, “bf”.

Malformed byte sequence: “f3”, “b6”, “ab”.

Malformed byte sequence: “eb”, “ba”.

Malformed byte sequence: “eb”, “b7”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “e0”, “bd”.

Malformed byte sequence: “e1”, “ba”.

The “language” attribute on the “script” element is obsolete. Use the “type” attribute instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Malformed byte sequence: “ed”, “b9”, “a4”.

Malformed byte sequence: “e5”, “ba”.

Malformed byte sequence: “e5”, “bb”.

Malformed byte sequence: “ed”, “a1”, “a3”.

Malformed byte sequence: “ed”, “bc”.

Malformed byte sequence: “ee”, “b5”.

Malformed byte sequence: “e5”, “bf”.

Malformed byte sequence: “da”.

Malformed byte sequence: “df”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “e3”, “b4”.

Malformed byte sequence: “e5”, “bc”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “eb”, “bb”.

Malformed byte sequence: “e1”, “bc”.

Malformed byte sequence: “de”.

Malformed byte sequence: “e5”, “bd”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “ea”, “b2”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “e2”, “bb”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “f3”, “bc”.

Malformed byte sequence: “ea”.

Warnings

The value of attribute “content” on element “meta” from namespace “http://www.w3.org/1999/xhtml” starts with a composing character.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Text run is not in Unicode Normalization Form C.

Text run starts with a composing character.

NON-DOCUMENT-ERROR

Too many messages.

21ks.net Desktop Insights

Desktop Page Insights Tool

Last tested: 06/01/2017

Desktop

Desktop Speed

80%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Optimize images

Desktop Resource Breakdown

Total Resources	32
Number of Hosts	8
Static Resources	23
JavaScript Resources	8
CSS Resources	2

21ks.net Mobile Insights

Mobile Page Insights Tool

Last tested: 05/28/2017

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

49%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Leverage browser caching

Optimize images

Minify JavaScript

Mobile Resource Breakdown

Total Resources	28
Number of Hosts	5
Static Resources	19
JavaScript Resources	11
CSS Resources	2

21ks.net Typos

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21ks.net 公务员期刊网-首页

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Quick Summary

21ks.net General Information

21ks.net Alexa Rank History

21ks.net Safety Information

21ks.net Server Information

21ks.net Domain Name Information

21ks.net HTML Validation

21ks.net Desktop Insights

21ks.net Mobile Insights

21ks.net Nearest Competitors

21ks.net Typos