51voip.com 闪校_智慧校园_数字化校园
闪校的出发点是打造数字化校园移动办公平台，其目的是降低学生安全隐患，提高教师办公效率。迎合国务院提出的互联网+教育方向，全面打造新时代的智慧校园。
51voip.com Overview
51voip.com belongs to HWCSNET Huawei Cloud Service data center, CN. Check the list of other websites hosted by HWCSNET Huawei Cloud Service data center, CN.
In terms of rank-to-traffic ratio, 51voip.com has 43,611 unique users per day, viewing 261,403 pages. The rank based value of 51voip.com is 380,246 USD. Every user makes 6.48 pageviews on average.
51voip.com boasts a link base consisting of 980 referring domains and 1018 external backlinks, as revealed by the data obtained from web network scanning.
51voip.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.
According the last verification test in October 22, 2026, 51voip.com has a valid and up-to-date SSL certificate issued by Let's Encrypt , certificate expiration date: November 21, 2026. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
51voip.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 51voip.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 51voip.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 51voip.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 51voip.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51voip.com for safety features and confirms, whether 51voip.com is suitable for children.
| Domain | 51voip.com |
| Issuer Organization | Let's Encrypt |
| Issuer | YR1 |
| Algorithm | RSA-SHA256 |
| Valid form | 08/23/2026 |
| Expiration | 11/21/2026 |
| Signed | Certificate is not self signed |
| Additional Domains |
51voip.com |
51voip.com Rank History
Alexa Rank shows how popular 51voip.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 51voip.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 51voip.com and pageviews on 51voip.com over the past 3 months.
51voip.com Hosting Information
ASN ID: 55990
ASN Title: HWCSNET Huawei Cloud Service data center, CNLast Update: 10/22/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
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descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
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address: South Brisbane
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country: AU
phone: +61 7 3858 3100
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last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS55956 - AS56015'
as-block: AS55956 - AS56015
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
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tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2010-12-23T23:34:45Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
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nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
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source: APNIC
% Information related to 'AS55990'
% Abuse contact for 'AS55990' is 'ipas@cnnic.cn'
aut-num: AS55990
as-name: HWCSNET
descr: Huawei Cloud Service data center
country: CN
admin-c: NZ158-AP
tech-c: MH1129-AP
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last-modified: 2012-10-09T06:34:01Z
source: APNIC
irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC
person: Mingliang Hao
nic-hdl: MH1129-AP
e-mail: mingliang.hao@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18618305900
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
person: Nina Zhao
nic-hdl: NZ158-AP
e-mail: zhaocaina@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
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country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
51voip.com Domain Registration and Settings
Domain Name: 51VOIP.COM
Registry Domain ID: 1573296405_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.35.com
Registrar URL: http://domain.35.com
Updated Date: 2025-10-22T09:12:39Z
Creation Date: 2009-10-23T18:26:26Z
Registry Expiry Date: 2026-10-23T18:26:26Z
Registrar: Xiamen 35.com Information Co., Ltd.
Registrar IANA ID: 4163
Registrar Abuse Contact Email: domainabuse@35.cn
Registrar Abuse Contact Phone: +86.05925234925
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.35.NET
Name Server: NS2.35.NET
Name Server: NS3.35.NET
Name Server: NS4.35.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-10-22T01:46:35Z
| Host | A Record | TTL |
|---|---|---|
| 51voip.com | 139.9.64.27 | 1800 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| 51voip.com | ns2.35.net | 3600 |
| 51voip.com | ns1.35.net | 3600 |
| 51voip.com | ns4.35.net | 3600 |
| 51voip.com | ns3.35.net | 3600 |
| Host | TXT Record | TTL |
|---|
ns1.35.net
TTL: 3600
Email address: dnsconct.myhostadmin.net
Serial: 2026061107
Refresh: 3600
Retry: 300
Expire: 1209600
Minimum: 3600
51voip.com HTML Check
not found
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