Olm.vn Học trực tuyến cùng OLM - Olm

Trang web cung cấp video bài giảng, câu hỏi tự luyện tập giúp học sinh học tập đạt kết quả cao nhất! OLM còn là nơi các bạn học sinh chia sẻ, hỏi đáp ...


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.43 sec.
Last Checked: 05/15/2024

Olm.vn traffic volume is 2,084 unique daily visitors and their 6,253 pageviews. The web value rate of olm.vn is 117,165 USD. Each visitor makes around 3.21 page views on average.

By Alexa's traffic estimates olm.vn placed at 859,583 position over the world, while the largest amount of its visitors comes from Viet Nam, where it takes 876 place.

Perfect for olm.vn that their data center (provided by company company CLOUDFLARENET - Cloudflare, Inc., US) is located in Viet Nam, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CLOUDFLARENET - Cloudflare, Inc., US.

Olm.vn registered under .VN top-level domain. Check other websites in .VN zone.

The last verification results, performed on (November 27, 2019) olm.vn show that olm.vn has an expired SSL certificate issued by COMODO CA Limited (expired on February 10, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by COMODO CA Limited.

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

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


Global Rank
114,644
Average Load Time
0.41sec
Links In Count
92
Website Value
$109,500

Overview
Last Updated: 05/15/2024
Overall result - olm.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: 03/22/2024
olm.vn is safe.
Norton ConnectSafe evaluates olm.vn for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 04/12/2020
olm.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
olm.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: 09/11/2020
olm.vn is safe.
McAfee assesses olm.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 olm.vn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 05/15/2024
olm.vn child safety is unknown.
The WOT calculates reputation of the olm.vn. This reputation system receives ratings from users and information from third-party sources, assesses the olm.vn for safety features and confirms, whether olm.vn is suitable for children.

SSL Information
Domainolm.vn
Issuer OrganizationCOMODO CA Limited
IssuerCOMODO RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form01/14/2019
Expiration02/10/2020
SignedCertificate is not self signed
Additional Domains olm.vn
www.olm.vn
Server Location

ASN Information

ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 12/03/2023

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335


OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

olm.vn domain is not supported


DNS Records
HostA RecordTTL
olm.vn103.35.64.883600
HostMX RecordPriorityTTL
olm.vnALT2.ASPMX.L.GOOGLE.COM03600
olm.vnASPMX.L.GOOGLE.COM03600
olm.vnASPMX3.GOOGLEMAIL.COM03600
olm.vnASPMX4.GOOGLEMAIL.COM03600
olm.vnALT1.ASPMX.L.GOOGLE.COM03600
olm.vnASPMX2.GOOGLEMAIL.COM03600
olm.vnASPMX5.GOOGLEMAIL.COM03600
HostNS RecordTTL
olm.vnns1.netnam.vn86400
olm.vnns2.netnam.vn86400
HostTXT RecordTTL
olm.vnv=spf1 a mx include:_spf.elasticemail.com ~all3600

ns1.netnam.vn
TTL: 86400
Email address: root.ns1.netnam.vn
Serial: 2020043004
Refresh: 16384
Retry: 2048
Expire: 1048576
Minimum: 2560


Errors

Last tested: 05/22/2017

Desktop
Desktop Speed
51%

Desktop Resource Breakdown
Total Resources229
Number of Hosts56
Static Resources150
JavaScript Resources61
CSS Resources13

Last tested: 05/22/2017

Mobile
Mobile Usability
98%
Mobile Speed
44%

Mobile Resource Breakdown
Total Resources241
Number of Hosts60
Static Resources157
JavaScript Resources67
CSS Resources14
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