Violympic.vn Trang chủ | Violympic

Đồng hành cùng 45 triệu học sinh Việt Nam chinh phục tri thức, tiếp lửa đam mê công nghệ!

Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/30/2026

Violympic.vn attracts 1,385 unique visitors daily, generating 12,046 pageviews. The estimated value of violympic.vn is 215,584 USD. Each visitor views approximately 9.31 pages on average.

According to Majestic's traffic estimates, violympic.vn ranks 13,664 globally, with the majority of its visitors coming from Viet Nam, where it holds the 489 position.

Violympic.vn is hosted by Vietnam Internet Network Information Center (VNNIC) in Australia; however, migrating the server to Viet Nam could further improve page load times for the majority of users.

See the list of other websites hosted by Vietnam Internet Network Information Center (VNNIC).

Violympic.vn is registered with the .VN top-level domain. Explore additional websites within the .VN zone.

A recent examination on (October 13, 2024), indicates that violympic.vn has an expired wildcard SSL certificate issued by Sectigo Limited (expired on October 10, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Sectigo Limited.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust violympic.vn appears to be a safe domain.

Based on Google's Mobile-Friendly test, violympic.vn is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Global Rank
54,620
Average Load Time
1.03sec
Links In Count
495
Website Value
$201,480
Overview
Last Updated: 04/30/2026
Overall result - violympic.vn 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: 03/21/2026
violympic.vn is safe.
Norton ConnectSafe evaluates violympic.vn for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 02/14/2019
violympic.vn 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
violympic.vn 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: 02/22/2021
violympic.vn is safe.
McAfee assesses violympic.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 violympic.vn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
violympic.vn child safety is very good.
The WOT calculates reputation of the violympic.vn. This reputation system receives ratings from users and information from third-party sources, assesses the violympic.vn for safety features and confirms, whether violympic.vn is suitable for children.

Violympic.vn | SSL Certificate Information
Domain*.violympic.vn
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form09/09/2024
Expiration10/10/2025
SignedCertificate is not self signed
Additional Domains *.violympic.vn
violympic.vn
Server Location

Violympic.vn ASN Information

ASN ID: 140766
ASN Title: Vietnam Internet Network Information Center (VNNIC)

Last Update: 12/17/2025

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

% Information related to 'AS140602 - AS141625'

as-block: AS140602 - AS141625
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: 2019-06-13T01:03:24Z
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 'AS140737 - AS140836'

as-block: AS140737 - AS140836
descr: VNNIC-4byte-ASBLOCK-AP
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
org: ORG-VINI1-AP
admin-c: NHT16-AP
tech-c: NTTT3-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-VN-VNNIC
last-modified: 2020-06-17T05:17:06Z
source: APNIC

organisation: ORG-VINI1-AP
org-name: Vietnam Internet Network Information Center (VNNIC)
country: VN
address: 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam
address: 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi
phone: +84-2435564944
fax-no: +84-2437821462
e-mail: info@vnnic.vn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-20T22:54:01Z
source: APNIC

person: Nguyen Hong Thang
nic-hdl: NHT16-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: 2020-05-11T07:32:51Z
source: APNIC

person: Nguyen Thi Thu Thuy
address: VNNIC-VN
country: VN
phone: +84-2435564944
e-mail: info@vnnic.vn
nic-hdl: NTTT3-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2020-05-11T07:33:48Z
source: APNIC

% Information related to 'AS140766'

% Abuse contact for 'AS140766' is 'hm-changed@vnnic.vn'

aut-num: AS140766
as-name: FPTCLOUD-AS-VN
descr: FPT Smart Cloud Company Limited
descr: 17 Duy Tan, Dich Vong Hau Ward, Cau Giay, Ha Noi
country: VN
admin-c: PHT28-AP
tech-c: PHT28-AP
mnt-by: MAINT-VN-FPT
mnt-irt: IRT-VNNIC-AP
last-modified: 2020-12-15T02:06:16Z
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 Hong Tam
address: FPTCLOUD-VN
country: VN
phone: +84-2473007300
e-mail: tamph@fpt.com.vn
nic-hdl: PHT28-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2020-12-13T10:05:34Z
source: APNIC

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

WHOIS

violympic.vn domain is not supported


DNS Records
HostA RecordTTL
violympic.vn203.29.19.97300
violympic.vn203.29.19.12300
violympic.vn203.29.19.249300
violympic.vn203.29.19.150300
violympic.vn203.29.19.111300
violympic.vn203.29.19.141300
violympic.vn203.29.19.72300
violympic.vn203.29.19.129300
violympic.vn203.29.19.151300
HostMX RecordPriorityTTL
HostNS RecordTTL
violympic.vnharley.ns.cloudflare.com86400
violympic.vnmolly.ns.cloudflare.com86400
HostTXT RecordTTL

harley.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2389752037
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800

NON-DOCUMENT-ERROR

Last tested: 12/30/2019

Desktop
Desktop Speed
5%

Desktop Resource Breakdown
Total Resources107
Number of Hosts33
Static Resources65
JavaScript Resources27
CSS Resources4

Last tested: 12/30/2019

Mobile
Mobile Usability
97%
Mobile Speed
5%

Mobile Resource Breakdown
Total Resources74
Number of Hosts20
Static Resources54
JavaScript Resources20
CSS Resources3
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