Op-edu.com 杭州欧佩科技发展有限责任公司|网站CMS|CMS网|CMS系统
杭州华杉文化科技有限公司成立于2019年08月27日，注册地位于浙江省杭州市余杭区良渚街道莫干山路2988号1号楼2-43，法定代表人为杨坤。经营范围包括一般项目：企业管理咨询；会议及展览服务；市场营销策划；咨询策划服务；工程管理服务；信息咨询服务（不含许可类信息咨询服务）；信息技术咨询服务；物联网...
Op-edu.com Overview
Op-edu.com belongs to Leaseweb Asia Pacific pte. ltd. Check the list of other websites hosted by Leaseweb Asia Pacific pte. ltd.
In terms of rank-to-traffic ratio, op-edu.com has 7,011 unique users per day, viewing 28,017 pages. The rank based value of op-edu.com is 42,616 USD. Every user makes 4.28 pageviews on average.
Op-edu.com boasts a link base consisting of 437 referring domains and 1119 external backlinks, as revealed by the data obtained from web network scanning.
Op-edu.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.
According the last verification test in September 07, 2023, op-edu.com has an expired SSL certificate issued by Let's Encrypt (expired on November 29, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from Symantec op-edu.com is a fairly safe domain.
Op-edu.com Website Safety
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 ConnectSafe evaluates op-edu.com for any unsafe and insecure content. The results are critical for families with young children.
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.
McAfee assesses op-edu.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 op-edu.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the op-edu.com. This reputation system receives ratings from users and information from third-party sources, assesses the op-edu.com for safety features and confirms, whether op-edu.com is suitable for children.
| Domain | op-edu.com |
| Issuer Organization | Let's Encrypt |
| Issuer | E1 |
| Algorithm | ecdsa-with-SHA384 |
| Valid form | 08/31/2023 |
| Expiration | 11/29/2023 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.op-edu.com op-edu.com |
Op-edu.com Rank History
Alexa Rank shows how popular op-edu.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If op-edu.com 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 op-edu.com and pageviews on op-edu.com over the past 3 months.
Op-edu.com Hosting Information
ASN ID: 133752
ASN Title: Leaseweb Asia Pacific pte. ltd.Last Update: 03/20/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS133632 - AS134556'
as-block: AS133632 - AS134556
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: 2014-09-03T01:31:49Z
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 'AS133752'
% Abuse contact for 'AS133752' is 'abuse@sg.leaseweb.com'
aut-num: AS133752
as-name: LEASEWEB-APAC-HKG-10
descr: Leaseweb Asia Pacific pte. ltd.
country: HK
org: ORG-LAPP1-AP
admin-c: LAPP1-AP
tech-c: LAPP1-AP
mnt-by: MAINT-LSW-SG
mnt-routes: MAINT-LSW-SG
mnt-irt: IRT-LSW-SG
last-modified: 2017-11-06T13:47:11Z
source: APNIC
irt: IRT-LSW-SG
address: 18B Keong Saik Road, Singapore 089125
e-mail: apnic@sg.leaseweb.com
abuse-mailbox: abuse@sg.leaseweb.com
admin-c: LAPP1-AP
tech-c: LAPP1-AP
auth: # Filtered
mnt-by: MAINT-LSW-SG
last-modified: 2016-06-06T08:51:20Z
source: APNIC
organisation: ORG-LAPP1-AP
org-name: Leaseweb Asia Pacific pte. ltd.
country: SG
address: 18B Keong Saik Road
address: Singapore, 089125
phone: +65-3158-7350
e-mail: apnic@leaseweb.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-08-29T23:21:17Z
source: APNIC
role: Leaseweb Asia Pacific pte ltd administrator
address: 18B Keong Saik Road, Singapore 089125
country: SG
phone: +65 3158 7350
e-mail: apnic@sg.leaseweb.com
admin-c: LAPP1-AP
tech-c: LAPP1-AP
nic-hdl: LAPP1-AP
mnt-by: MAINT-LSW-SG
notify: noc@network.leaseweb.com
last-modified: 2016-06-06T09:03:53Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Op-edu.com Domain Registration and Settings
Domain Name: OP-EDU.COM
Registry Domain ID: 2786961658_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.psi-usa.info
Registrar URL: http://www.psi-usa.info
Updated Date: 2023-08-31T14:36:48Z
Creation Date: 2023-06-04T11:29:26Z
Registry Expiry Date: 2024-06-04T11:29:26Z
Registrar: PSI-USA, Inc. dba Domain Robot
Registrar IANA ID: 151
Registrar Abuse Contact Email: domain-abuse@psi-usa.info
Registrar Abuse Contact Phone: +49.94159559482
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: AMY.NS.CLOUDFLARE.COM
Name Server: DAKOTA.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-09-07T07:29:32Z
| Host | A Record | TTL |
|---|---|---|
| op-edu.com | 104.21.94.72 | 300 |
| op-edu.com | 172.67.220.143 | 300 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| op-edu.com | amy.ns.cloudflare.com | 86400 |
| op-edu.com | dakota.ns.cloudflare.com | 86400 |
| Host | TXT Record | TTL |
|---|
amy.ns.cloudflare.com
TTL: 1800
Email address: dns.cloudflare.com
Serial: 2319019970
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 1800
Op-edu.com HTML Check
not found
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