alevel.com.cn ▷ 深圳国际交流书院

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/20/2024

Alevel.com.cn belongs to UNICOM-SHENZHEN-IDC China Unicom Guangdong IP network, CN. Check the list of other websites hosted by UNICOM-SHENZHEN-IDC China Unicom Guangdong IP network, CN.

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

The last verification results, performed on (November 23, 2019) alevel.com.cn show that alevel.com.cn has an expired SSL certificate issued by TrustAsia Technologies, Inc. (expired on June 20, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by TrustAsia Technologies, Inc..

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

Relying Google MobileFriendly test alevel.com.cn is not well optimized for mobiles and tablets. Designing your sites to be mobile friendly ensures that all of your web pages perform well on all devices, also website page loading time may be improved.

Alevel.com.cn General Information

not found

Alevel.com.cn Safety Information

Overview

Last Updated: 04/20/2024

Overall result - alevel.com.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: 03/24/2024

alevel.com.cn is safe.

Norton ConnectSafe evaluates alevel.com.cn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/23/2019

alevel.com.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

alevel.com.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: 02/24/2021

alevel.com.cn is safe.

McAfee assesses alevel.com.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 alevel.com.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 04/20/2024

alevel.com.cn child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	img.scie.com.cn
Issuer Organization	TrustAsia Technologies, Inc.
Issuer	TrustAsia TLS RSA CA
Algorithm	RSA-SHA256
Valid form	06/21/2019
Expiration	06/20/2020
Signed	Certificate is not self signed
Additional Domains	img.scie.com.cn

Alevel.com.cn Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 135061
ASN Title: UNICOM-SHENZHEN-IDC China Unicom Guangdong IP network, CN

Last Update: 03/08/2024

ASN Whois

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

% Information related to 'AS134557 - AS135580'

as-block: AS134557 - AS135580
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: 2014-09-03T01:31:50Z
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 'AS135061'

% Abuse contact for 'AS135061' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS135061
as-name: UNICOM-ShenZhen-IDC
descr: China Unicom Guangdong IP network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: CH1302-AP
mnt-by: MAINT-CN-CUCGROUP
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2017-08-25T06:32:21Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Alevel.com.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: alevel.com.cn
ROID: 20030306s10011s00157397-cn
Domain Status: ok
Registrant: 深圳国际交流学院
Registrant Contact Email: hostmaster@jiaoyu.com
Sponsoring Registrar: 北京新网数码信息技术有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2003-03-06 17:59:32
Expiration Time: 2028-03-06 17:59:31
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
alevel.com.cn	210.22.15.252	600

Host	MX Record	Priority	TTL
alevel.com.cn	alevel-com-cn.mail.protection.outlook.com	5	600

Host	NS Record	TTL
alevel.com.cn	f1g1ns2.dnspod.net	86400
alevel.com.cn	f1g1ns1.dnspod.net	86400

Host	TXT Record	TTL
alevel.com.cn	v=spf1 include:spf.protection.outlook.com -all	600

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1560959728
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Alevel.com.cn HTML Validation

HTML Validation Tool

Errors

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

Bad value “text/html; charset=UTF-8;” for attribute “content” on element “meta”: The legacy encoding contained “;”, which is not a valid character in an encoding name.

Bad value “application/x-www-form-urlencoded” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

Element “object” is missing one or more of the following attributes: “data”, “type”.

The “classid” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “classid”, use the “param” element.

The “codebase” attribute on the “object” element is obsolete. Use the “data” and “type” attributes to invoke plugins. To set a parameter with the name “codebase”, use the “param” element.

The element “embed” must not appear as a descendant of the “a” element.

Stray end tag “embed”.

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

End tag “div” seen, but there were open elements.

Unclosed element “span”.

Duplicate ID “sp2”.

Duplicate ID “sp1”.

The “font” element is obsolete. Use CSS instead.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Bad value “50px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Element “marquee” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

No space between attributes.

Bad value “82px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “” for attribute “action” on element “form”: Must be non-empty.

Attribute “name” not allowed on element “li” at this point.

Element “input” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Attribute “name” not allowed on element “div” at this point.

Unclosed element “form”.

Stray end tag “form”.

Bad value “/file/download?v=1&f=static___0606_y14_sy-Mathematics %2B.pdf” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “/file/download?v=1&f=static___0478_y15_sy-Computer Sci.pdf” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

Bad value “/file/download?v=1&f=static___0450_y14_sy-Business Stu.pdf” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Bad value “78px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

Bad value “220px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “div”.

Warnings

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

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “sp2” was here.

The first occurrence of ID “sp1” was here.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

This document appears to be written in Simplified Chinese. Consider adding “lang="zh-hans"” (or variant) to the “html” start tag.

Alevel.com.cn Desktop Insights

Last tested: 06/07/2016

Desktop

Desktop Speed

42%

Leverage browser caching

Optimize images

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

Enable compression

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	199
Number of Hosts	7
Static Resources	195
JavaScript Resources	6
CSS Resources	1

Alevel.com.cn Mobile Insights

Last tested: 06/07/2016

Mobile

Mobile Usability

65%

Use legible font sizes

Configure the viewport

Avoid plugins

Size tap targets appropriately

Mobile Speed

32%

Leverage browser caching

Optimize images

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

Enable compression

Minify HTML

Minify JavaScript

Mobile Resource Breakdown

Total Resources	200
Number of Hosts	8
Static Resources	195
JavaScript Resources	6
CSS Resources	1

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Alevel.com.cn 深圳国际交流书院

SCIE-深圳国际交流书院,这是深圳首家国际高中,深圳A level,深圳首家国际学校,剑桥国际高中

Quick Summary

Alevel.com.cn General Information

Alevel.com.cn Safety Information

Alevel.com.cn Server Information

Alevel.com.cn Domain Name Information

Alevel.com.cn HTML Validation

Alevel.com.cn Desktop Insights

Alevel.com.cn Mobile Insights

Alevel.com.cn Typos