tdc.edu.vn - TRƯỜNG CAO ĐẲNG CÔNG NGHỆ THỦ ĐỨC

Tdc.edu.vn Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 03/15/2025

Tdc.edu.vn traffic estimate is about 1,587 unique visitors and 3,174 pageviews per day. The approximated value of tdc.edu.vn is 2,400 USD. Every unique visitor makes about 2 pageviews on average.

tdc.edu.vn is hosted by VNPT-AS-VN VNPT Corp, VN. See the list of other websites hosted by VNPT-AS-VN VNPT Corp, VN.

Tdc.edu.vn is registered under .VN top-level domain. Check other websites in .VN zone.

During the last check (September 04, 2024) tdc.edu.vn has an expired wildcard SSL certificate issued by Sectigo Limited (expired on September 06, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Sectigo Limited.

In accordance with Google Safe Browsing, Google Safe Search and Symantec tdc.edu.vn is pretty a safe domain.

Relying on Google Mobile-Friendly test tdc.edu.vn isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Tdc.edu.vn General Information

Information not available

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Tdc.edu.vn Safety Information

Rankchart Summary

Safe

Updated: 03/15/2025

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

Safe

Updated: 03/29/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 12/25/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/28/2021

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McAfee assesses tdc.edu.vn 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 tdc.edu.vn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 03/15/2025

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

Tdc.edu.vn SSL Information

Information about SSL/TLS certificates

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Domain	*.tdc.edu.vn
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	08/07/2023
Expiration	09/06/2024
Signed	Certificate is not self signed
Additional Domains	*.tdc.edu.vn tdc.edu.vn

SSL Checker

Tdc.edu.vn Server Information

Tdc.edu.vn Server Location

Where website hosting server is located?

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Tdc.edu.vn ASN Information

Information about IP address owner

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ASN ID: 45899

ASN Title: VNPT-AS-VN VNPT Corp, VN

Updated: 12/29/2024

Raw ASN data:

% [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 'AS45894 - AS45903'

as-block: AS45894 - AS45903
descr: VNNIC-ASBLOCK-VN
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
admin-c: TMT17-AP
tech-c: NHT16-AP
remarks: Block of 10 AS numbers from 45894 - 45903
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 'AS45899'

% Abuse contact for 'AS45899' is 'hm-changed@vnnic.vn'

aut-num: AS45899
as-name: VNPT-AS-VN
descr: VNPT Corp
descr: 57 Huynh Thuc Khang str, Dong Da Dist, Ha Noi
country: VN
import: from AS7643 action pref=100; accept AS45899
import: from AS23899 action pref=100; accept AS45899
import: from AS23962 action pref=100; accept AS45899
export: to AS23899 announce AS45899
export: to AS7643 announce AS45899
export: to AS23962 announce AS45899
admin-c: PTH13-AP
tech-c: PTH13-AP
notify: phamanhtuan_vtn1@vnpt.com.vn
mnt-by: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
mnt-routes: MAINT-VN-VNPT
last-modified: 2017-11-19T07:11:27Z
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 Tien Huy
address: VNPT-VN
country: VN
phone: +84-24-37741604
e-mail: huypt@vnpt.vn
nic-hdl: PTH13-AP
mnt-by: MAINT-VN-VNPT
last-modified: 2017-11-19T07:06:20Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Geolocation

ASN Lookup

Tdc.edu.vn Domain Name Information

Tdc.edu.vn DNS Information

Domain name service records

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Host	A Record	TTL
tdc.edu.vn	101.53.15.130	3600

Host	MX Record	Priority	TTL
tdc.edu.vn	aspmx.l.google.com	10	3600
tdc.edu.vn	alt1.aspmx.l.google.com	10	3600
tdc.edu.vn	alt2.aspmx.l.google.com	10	3600
tdc.edu.vn	alt3.aspmx.l.google.com	10	3600
tdc.edu.vn	alt4.aspmx.l.google.com	10	3600
tdc.edu.vn	mail.tdc.edu.vn	100	3600

Host	NS Record	TTL
tdc.edu.vn	ns2.pavietnam.vn	3600
tdc.edu.vn	ns1.pavietnam.vn	3600

Tdc.edu.vn Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Tdc.edu.vn HTML Validation

Tdc.edu.vn W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Element “h4” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)

Element “h2” not allowed as child of element “a” in this context. (Suppressing further errors from this subtree.)

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

Duplicate ID “tab-content-5”.

Duplicate ID “tab-content-6”.

Duplicate ID “tab-content-7”.

Duplicate ID “tab-content-8”.

Duplicate ID “tab-content-10”.

Duplicate ID “tab-content-12”.

Duplicate ID “tab-content-13”.

Duplicate ID “tab-content-14”.

Duplicate ID “tab-content-16”.

Duplicate ID “tab-content-17”.

Duplicate ID “tab-content-18”.

Duplicate ID “tab-content-19”.

Duplicate ID “tab-content-20”.

Duplicate ID “tab-content-23”.

Duplicate ID “tab-content-24”.

Bad value “” for attribute “id” on element “a”: An ID must not be the empty string.

Duplicate ID “”.

Stray end tag “div”.

Stray start tag “script”.

Warnings:

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The first occurrence of ID “tab-content-5” was here.

The first occurrence of ID “tab-content-6” was here.

The first occurrence of ID “tab-content-7” was here.

The first occurrence of ID “tab-content-8” was here.

The first occurrence of ID “tab-content-10” was here.

The first occurrence of ID “tab-content-12” was here.

The first occurrence of ID “tab-content-13” was here.

The first occurrence of ID “tab-content-14” was here.

The first occurrence of ID “tab-content-16” was here.

The first occurrence of ID “tab-content-17” was here.

The first occurrence of ID “tab-content-18” was here.

The first occurrence of ID “tab-content-19” was here.

The first occurrence of ID “tab-content-20” was here.

The first occurrence of ID “tab-content-23” was here.

The first occurrence of ID “tab-content-24” was here.

The first occurrence of ID “” was here.

The “contentinfo” role is unnecessary for element “footer”.

HTML Validator

Tdc.edu.vn Desktop Performance

How Well Tdc.edu.vn Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

22%

Optimize images

Leverage browser caching

Reduce server response time

Enable compression

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

Minify JavaScript

Minify CSS

Minify HTML

Updated: 01/05/2016

Tdc.edu.vn Mobile Performance

How Optimized Is Tdc.edu.vn for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

59%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Updated: 01/05/2016

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Estimated Nearest Competitors Of Tdc.edu.vn

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Tdc.edu.vn URL Typos

Most common user URL mistypes for tdc.edu.vn

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Total Resources	156
Number of Hosts	2
Static Resources	152
JavaScript Resources	19
CSS Resources	14

CSS	78.5 KBytes
Images	6.7 MBytes
HTML	69.7 KBytes
JavaScript	731.3 KBytes
Other	10.6 KBytes

Total Resources	148
Number of Hosts	2
Static Resources	144
JavaScript Resources	19
CSS Resources	10

CSS	67.5 KBytes
Images	5.9 MBytes
HTML	69.7 KBytes
JavaScript	731.3 KBytes
Other	10.6 KBytes

Tdc.edu.vn TRƯỜNG CAO ĐẲNG CÔNG NGHỆ THỦ ĐỨC – ỦY BAN NHÂN DÂN TP.HCM

Tdc.edu.vn Quick Summary

Tdc.edu.vn General Information

Tdc.edu.vn Safety Information

Tdc.edu.vn SSL Information

Tdc.edu.vn Server Information

Tdc.edu.vn Server Location

Tdc.edu.vn ASN Information

Tdc.edu.vn Domain Name Information

Tdc.edu.vn DNS Information

Tdc.edu.vn Whois Information

Tdc.edu.vn HTML Validation

Tdc.edu.vn W3C HTML Markup Validation

Tdc.edu.vn Desktop Performance

How Well Tdc.edu.vn Performs On Desktops?

Tdc.edu.vn Mobile Performance

How Optimized Is Tdc.edu.vn for Mobile Devices?

Tdc.edu.vn Nearest Competitors

Estimated Nearest Competitors Of Tdc.edu.vn

Tdc.edu.vn URL Typos

Most common user URL mistypes for tdc.edu.vn