Tech12h.com Tài liệu học online, giải bài tập sgk và nhiều thủ thuật tin học hữu ích

Hướng dẫn giải bài tập SGK, tổng hợp những đề thi mẫu giúp học sinh học và thi tốt hơn. Cùng với những kiến thức tin học hữu ích


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.49 sec.
Last Checked: 04/19/2024

By Alexa's traffic estimates tech12h.com placed at 19,184 position over the world.

Tech12h.com registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (November 26, 2019) tech12h.com show that tech12h.com has an expired SSL certificate issued by CloudFlare, Inc. (expired on August 14, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by CloudFlare, Inc..

In accordance with Google Safe Browsing and Symantec tech12h.com is pretty a safe domain.

Relying Google MobileFriendly test tech12h.com is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
0
Average Load Time
0.00sec
Links In Count
0
Website Value
Unknown

Overview
Last Updated: 04/19/2024
Unknown status.
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: 03/30/2024
tech12h.com is safe.
Norton ConnectSafe evaluates tech12h.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 04/19/2024
Unknown status.
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
tech12h.com 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: 03/01/2021
tech12h.com is safe.
McAfee assesses tech12h.com 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 tech12h.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/19/2024
tech12h.com child safety is unknown.
The WOT calculates reputation of the tech12h.com. This reputation system receives ratings from users and information from third-party sources, assesses the tech12h.com for safety features and confirms, whether tech12h.com is suitable for children.

SSL Information
Domainsni.cloudflaressl.com
Issuer OrganizationCloudFlare, Inc.
IssuerCloudFlare Inc ECC CA-2
Algorithmecdsa-with-SHA256
Valid form08/15/2019
Expiration08/14/2020
SignedCertificate is not self signed
Additional Domains tech12h.com
sni.cloudflaressl.com
*.tech12h.com
Server Location

ASN Information

ASN ID: 45544
ASN Title: SUPERDATA-AS-VN SUPERDATA-, VN

Last Update: 03/02/2024

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

% Information related to 'AS45056 - AS46079'

as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45538 - AS45557'

as-block: AS45538 - AS45557
descr: VNNIC-ASBLOCK-VN
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
admin-c: TMT17-AP
tech-c: NHT16-AP
remarks: Block of 20 AS numbers from 45538 - 45557
remarks: for assignment to VNNIC members
mnt-by: APNIC-HM
mnt-lower: MAINT-VN-VNNIC
last-modified: 2015-08-05T00:58:13Z
source: APNIC

person: Nguyen Hong Thang
nic-hdl: NHT16-AP
e-mail: tech@vnnic.vn
address: Vietnam Internet Network Information Center
address: 18 Nguyen Du, Hai Ba Trung, Hanoi
phone: +84-4-35564944
fax-no: +84-4-37821462
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2015-08-04T01:56:01Z
source: APNIC

person: Tran Minh Tan
nic-hdl: TMT17-AP
e-mail: info@vnnic.vn
address: Vietnam Internet Network Information Center
address: 18 Nguyen Du, Hai Ba Trung, Hanoi
phone: +84-4-35564944
fax-no: +84-4-37821462
country: VN
mnt-by: MAINT-VN-VNNIC
last-modified: 2015-08-04T01:56:01Z
source: APNIC

% Information related to 'AS45544'

% Abuse contact for 'AS45544' is 'hm-changed@vnnic.vn'

aut-num: AS45544
as-name: SUPERDATA-AS-VN
descr: SUPERDATA-VN
descr: Super Online Data Co.,Ltd
descr: 254A Nguyen Dinh Chieu, Ward 6, District 3, Ho Chi Minh City
country: VN
import: from AS18403 action pref=5; accept ANY
import: from AS7643 action pref=10; accept ANY
import: from AS7552 action pref=15; accept ANY
export: to AS18403 announce AS45539
export: to AS7643 announce AS45539
export: to AS7552 announce AS45539
admin-c: PTTL3-AP
tech-c: PTTL3-AP
mnt-by: MAINT-VN-VNNIC
mnt-routes: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
last-modified: 2018-04-10T07:35:36Z
source: APNIC

irt: IRT-VNNIC-AP
address: Ha Noi, VietNam
phone: +84-24-35564944
fax-no: +84-24-37821462
e-mail: hm-changed@vnnic.vn
abuse-mailbox: hm-changed@vnnic.vn
admin-c: NTTT1-AP
tech-c: NTTT1-AP
auth: # Filtered
mnt-by: MAINT-VN-VNNIC
last-modified: 2017-11-08T09:40:06Z
source: APNIC

person: Pham Thi Thuy Linh
address: SUPERDATA-VN
country: VN
phone: +84-28-73035777
e-mail: info@superdata.vn
nic-hdl: PTTL3-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2018-04-11T01:50:18Z
source: APNIC

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

WHOIS

Domain Name: TECH12H.COM
Registry Domain ID: 1931345770_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.pavietnam.vn
Registrar URL: http://www.pavietnam.vn
Updated Date: 2021-07-09T03:44:34Z
Creation Date: 2015-05-22T08:17:13Z
Registry Expiry Date: 2026-05-22T08:17:13Z
Registrar: P.A. Viet Nam Company Limited
Registrar IANA ID: 1649
Registrar Abuse Contact Email: abuse@pavietnam.vn
Registrar Abuse Contact Phone: +84.2873019954
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.PAVIETNAM.VN
Name Server: NS2.PAVIETNAM.VN
Name Server: NSBAK.PAVIETNAM.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-04-05T09:50:55Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors

Last tested: 01/28/2016

Desktop
Desktop Speed
84%

Desktop Resource Breakdown
Total Resources32
Number of Hosts6
Static Resources26
JavaScript Resources7
CSS Resources6

Last tested: 08/07/2018

Mobile
Mobile Usability
100%
Mobile Speed
53%

Mobile Resource Breakdown
Total Resources47
Number of Hosts10
Static Resources38
JavaScript Resources20
CSS Resources6
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