ocean.edu.vn - Hệ Thống Anh Ngữ - Học Tiếng Anh với Giáo Viên Nước Ngoài

Quick Summary

Online Status

UNKNOWN

Ocean.edu.vn receives about 4,364 unique visitors and 13,092 pageviews per day. The estimated value of ocean.edu.vn is 14,040 USD. Each unique visitor makes about 3 pageviews on average.

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

At the time of the last check (November 23, 2019) ocean.edu.vn has an expired SSL certificate issued by Let's Encrypt (expired on November 27, 2019). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust ocean.edu.vn is quite a safe domain.

Mobile-Friendly test indicates that ocean.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 could be improved.

Ocean.edu.vn General Information

Not tested yet

Ocean.edu.vn Alexa Rank History

Alexa Rank shows how popular ocean.edu.vn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ocean.edu.vn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to ocean.edu.vn and pageviews on ocean.edu.vn over the past 3 months.

Ocean.edu.vn Safety Information

Overview

Last Updated: 05/01/2024

Overall result - "ocean.edu.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: 02/19/2024

ocean.edu.vn is safe.

Norton ConnectSafe evaluates ocean.edu.vn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 01/05/2020

ocean.edu.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

Malware not found at "ocean.edu.vn".
"ocean.edu.vn" is not a phishing page.
"ocean.edu.vn" does not install unwanted software.
"ocean.edu.vn" does not contain harmfull applications.
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: 02/17/2021

ocean.edu.vn is safe.

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

Web of Trust

Last Updated: 01/12/2019

ocean.edu.vn child safety isgood.

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

SSL Information

SSL Checker Tool

Domain	ocean.edu.vn
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	08/29/2019
Expiration	11/27/2019
Signed	Certificate is not self signed
Additional Domains	ocean.edu.vn www.ocean.edu.vn

Ocean.edu.vn Server Information

Server Location

Geolocation Tool

Hanoi

Ha Noi

Viet Nam

ASN Information

ASN Lookup Tool

ASN ID: 135905
ASN Title: VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP, VN

Last Update: 03/09/2024

ASN Whois

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

% Information related to 'AS135581 - AS136505'

as-block: AS135581 - AS136505
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: 2016-05-26T03:42:37Z
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 'AS135900 - AS135999'

as-block: AS135900 - AS135999
descr: VNNIC-4byte-ASBLOCK-AP
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
admin-c: TMT17-AP
tech-c: NHT16-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-VN-VNNIC
last-modified: 2016-11-15T06:42:21Z
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 'AS135905'

% Abuse contact for 'AS135905' is 'hm-changed@vnnic.vn'

aut-num: AS135905
as-name: VNPT-AS-VN
descr: VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
country: VN
admin-c: VIG1-AP
tech-c: VIG1-AP
mnt-by: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
last-modified: 2017-01-04T08:40:30Z
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

role: VDC IPADMIN GROUP
address: Internet Building, Block II, Thang Long Inter Village
address: Nguyen Phong Sac str, Cau Giay Dist, Ha Noi
country: VN
phone: +84-912-800008
fax-no: +84-4-9430427
e-mail: hathm@vdc.com.vn
remarks: send spam reports to abuse@vdc.com.vn
remarks: and abuse reports to abuse@vnn.vn
admin-c: THMH1-AP
tech-c: THMH1-AP
nic-hdl: VIG1-AP
notify: hm-changed@vnnic.net.vn
mnt-by: MAINT-VN-VNPT
last-modified: 2011-12-06T00:11:16Z
source: APNIC

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

Ocean.edu.vn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

ocean.edu.vn domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL
ocean.edu.vn	123.31.31.63	600

Host	MX Record	Priority	TTL
ocean.edu.vn	aspmx5.googlemail.com	30	3600
ocean.edu.vn	aspmx.l.google.com	10	3600
ocean.edu.vn	alt1.aspmx.l.google.com	20	3600
ocean.edu.vn	alt2.aspmx.l.google.com	20	3600
ocean.edu.vn	aspmx2.googlemail.com	30	3600
ocean.edu.vn	aspmx3.googlemail.com	30	3600
ocean.edu.vn	aspmx4.googlemail.com	30	3600

Host	NS Record	TTL
ocean.edu.vn	ns3.zonedns.vn	3600
ocean.edu.vn	ns1.zonedns.vn	3600
ocean.edu.vn	ns2.zonedns.vn	3600

Host	TXT Record	TTL
ocean.edu.vn	v=spf1 include:_spf.google.com ~all	3600
ocean.edu.vn	google-site-verificationg=jcjc71lwww-veni_uiv-oplpwwi-zo04hzy9h5gmt2q	3600

ns1.zonedns.vn
TTL: 3600
Email address: root.ocean.edu.vn
Serial: 2019053105
Refresh: 1200
Retry: 600
Expire: 1209600
Minimum: 3600

Ocean.edu.vn HTML Validation

HTML Validation Tool

Errors

Bad value “text/html charset=UTF-8” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.

Bad start tag in “img” in “head”.

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

Stray end tag “noscript”.

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Bad value “tel:0243.569.0000 - 0243.573.0000” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0246.262.0880 - 0246.262.0882” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0243.205.1111 - 0243.206.1111” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0243.201.7777 - 0243.202.7777” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0243.205.0000 - 0243.206.0000” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:024.3394.3333 - 024.3564.3333” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0242.239.6565 - 0242.239.3535” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0246.673.6611 - 0242.023.8800” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0242.123.4111 - 0243.540.6509” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0243.201.0000 - 0243.202.0000” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0238.868.7575 - 0238.868.7676” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0203.3511.000 - 0203.3633.000” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0228.352.6345 - 0228.352.6346” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0237.3888.880 - 0237.3888.881” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0262.383.6464 - 0262.383.6565” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0256.650.8888 - 0256.650.5555” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0208.375.7464 - 0208.375.7565” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0210.381.6463 - 0210.381.6464” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0211.372.8088 - 0211.372.8089” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0227.365.8484 - 0227.365.8585” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0204.399.2323 - 0204.399.2424” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0222.654.9595 - 0222.654.9696 - 0222 654 8200” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0203.371.2288 - 0203.371.1166” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel: 0239.368.6660 - 0239.368.6661 - 0239.368.6662” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0218.3909.666 - 0218.3909.888” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0221.351.6565 - 0221.351.5656 ” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0214.3878.988 - 0214.3878.989” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:02603.858.555 – 02603.858.666” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0205.372.1111 - 0205.373.2222” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:02293.888.892 - 02293.888.893” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0211.388.1717 - 0211.388.1919” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0221.390.0228 - 0221.390.0338” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0226.385.2323 - 0226.385.2424” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0255.352.7979 - 0255.651.9999” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0222.390.3330 - 0222.390.3377” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0257.386.7979 - 0257.654.8888” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0222.374.5757 - 0222.374.5758” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0216.3816.565 - 0216.3816.969” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0220.389.8055 - 0220.389.8056” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Bad value “tel:0220.355.2222 - 0220.355.2223” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.

Warnings

Text run is not in Unicode Normalization Form C.

Ocean.edu.vn Desktop Insights

Desktop Page Insights Tool

Last tested: 01/05/2018

Desktop

Desktop Speed

62%

Optimize images

Leverage browser caching

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

Prioritize visible content

Enable compression

Minify HTML

Minify JavaScript

Desktop Resource Breakdown

Total Resources	129
Number of Hosts	24
Static Resources	81
JavaScript Resources	40
CSS Resources	4

Ocean.edu.vn Mobile Insights

Mobile Page Insights Tool

Last tested: 06/29/2016

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

40%

Enable compression

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

Leverage browser caching

Prioritize visible content

Minify HTML

Optimize images

Mobile Resource Breakdown

Total Resources	116
Number of Hosts	18
Static Resources	54
JavaScript Resources	17
CSS Resources	2

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Ocean.edu.vn Hệ Thống Anh Ngữ - Học Tiếng Anh với Giáo Viên Nước Ngoài | Anh Ngữ Ocean Edu

Hệ thống Anh ngữ Quốc tế Ocean Edu với 100% giáo viên nước ngoài đã đào tạo thành công hơn 500.000 học viên theo học các chương trình tiếng Anh.

Quick Summary

Ocean.edu.vn General Information

Ocean.edu.vn Alexa Rank History

Ocean.edu.vn Safety Information

Ocean.edu.vn Server Information

Ocean.edu.vn Domain Name Information

Ocean.edu.vn HTML Validation

Ocean.edu.vn Desktop Insights

Ocean.edu.vn Mobile Insights

Ocean.edu.vn Nearest Competitors

Ocean.edu.vn Typos