51dns.com 51DNS智能解析管理软件

51DNS智能解析管理软件是厦门帝恩思科技股份有限公司旗下的域名智能解析管理软件,主要为互联网企业提供免费和收费两种DNS智能解析服务。软件自主研发内核、可自建无限节点、自定义NS地址、可视化界面管理、本地快速部署等功能。

51dns.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 07/01/2025

51dns.com traffic estimate is about 181,171 unique visitors and 1,087,026 pageviews per day. The approximated value of 51dns.com is 1,565,280 USD. Every unique visitor makes about 6 pageviews on average.

Alexa Traffic Rank estimates that 51dns.com is ranked number 15,112 in the world.

51dns.com server is located in -, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen, CN.

51dns.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (July 15, 2024) 51dns.com has an expired wildcard SSL certificate issued by TrustAsia Technologies, Inc. (expired on July 23, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by TrustAsia Technologies, Inc..

In accordance with Google Safe Browsing, Google Safe Search and Symantec 51dns.com is pretty a safe domain.

Relying on Google Mobile-Friendly test 51dns.com isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices.

51dns.com General Information

51dns.com Audience Geography

Where are website visitors coming from?

Country Visitors

51dns.com Traffic Distribution

Where do visitors go on 51dns.com?

SubdomainPageviews

51dns.com Popularity

How popular is 51dns.com?

PeriodGlobal RankGlobal Rank Delta

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51dns.com Safety Information

Rankchart Summary

Safe

Updated: 07/01/2025

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

Safe

Updated: 03/21/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 05/22/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/26/2021

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McAfee assesses 51dns.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 51dns.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 07/01/2025

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The WOT calculates reputation of the 51dns.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51dns.com for safety features and confirms, whether 51dns.com is suitable for children.

51dns.com SSL Information

Information about SSL/TLS certificates

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Domain*.51dns.com
Issuer OrganizationTrustAsia Technologies, Inc.
IssuerTrustAsia ECC DV TLS CA G3
Algorithmecdsa-with-SHA256
Valid form04/24/2024
Expiration07/23/2024
SignedCertificate is not self signed
Additional Domains*.51dns.com

51dns.com Server Information

51dns.com Server Location

Where website hosting server is located?

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51dns.com ASN Information

Information about IP address owner

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ASN ID: 133775

ASN Title: CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen, CN

Updated: 11/09/2024

51dns.com Domain Name Information

51dns.com DNS Information

Domain name service records

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HostA RecordTTL
51dns.comwww.51dns.com600

51dns.com Whois Information

Information about registered users or assignees of an Internet resource

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51dns.com HTML Validation

51dns.com W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:
Errors:

51dns.com Desktop Performance

How Well 51dns.com Performs On Desktops?

Website desktop performance and usability tips

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Speed

80%

80%


Updated: 12/04/2017

51dns.com Mobile Performance

How Optimized Is 51dns.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

54%

54%


Updated: 01/15/2016

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