alidns.com

toolLow RiskRecommendeden · global

AI Score

alidns.com is the official platform for Alibaba Cloud's public DNS service, offering free, stable DNS resolution for global internet users, network administrators and developers. It holds a top 350 global traffic rank, indicating extremely high widespread usage, is operated by reputable Alibaba Cloud, and has enabled HTTPS encryption with low ad density for user access.

dnsnetwork toolpublic dnsalibaba cloudfree service

Overall score

Confidence 90%

SEO score

average

AI content prob.

10%

Higher = more AI

Domain age

17 years

mature · Est. 2009

Risk & compliance

Verdict: Recommended

Alidns.com is a legitimate, widely trusted free public DNS service run by the well-known Alibaba Group, with extremely high global usage, no detected security risks, and only minor SEO and content structure gaps, so it is fully recommended for use.

Risk level

low

The site is operated by a major regulated technology company, enables HTTPS for secure access, has low ad density, and no detected spam or malicious activity signals in the provided data, so overall risk is very low.

Trust level

high

This domain is owned and operated by Alibaba Cloud Computing, a reputable global leading cloud service provider, with 17 years of operating history and ranks #334 globally, indicating widespread user trust and full legitimacy.

Malware risk

None detected

Ad intrusiveness

low

Risk types

Content & positioning

AI content prob.

10%

The page has minimal, focused content introducing the core public DNS service, with no signs of uniform sentence structure, keyword stuffing, or unnatural phrasing common in AI-generated content, so human authorship is very likely.

Content quality

medium

Main topics

Public DNS serviceFree DNS resolutionDoH/DoT DNS protocolsStable network infrastructure

Positioning

A free, reliable public DNS resolution utility service provided by Alibaba Cloud for global internet users and network professionals

Update frequency

low

Tech & experience

Tech stack

HTTPS

Enabled

Mobile friendly

good

UX rating

average

Page structure

average

SEO & traffic

SEO score

Traffic potential

high

Keyword strategy

average

Keyword optimization

Current focus

公共DNS免费DNS稳定DNS阿里DNS

Missing opportunities

完善页面内容层级补充H1/H2标题标签增加核心服务优势介绍

Quick wins Fast results

添加明确H1标题说明服务补充基础使用指引内容优化内链引导

The site has basic keyword placement in the title and meta description, but lacks structured on-page headings and sufficient content depth. Improving content hierarchy and expanding core service information will boost SEO performance significantly.

Keyword analysis is based on page content inference, not actual search ranking data. For reference only.

Business model

Strengths & weaknesses

Advantages

+Extremely high global traffic ranking (top 350 globally) indicating massive user adoption

+17-year domain history operated by reputable Alibaba Cloud, long-term stable operation

+HTTPS enabled and mobile-friendly with very low ad intrusiveness

+Long domain expiration date showing commitment to continued operation

Disadvantages

−No H1 or H2 heading tags, hurting SEO and content readability

−Extremely thin page content with poor content hierarchy

−Missing meta keywords for basic SEO optimization

−Lacks clear service information for first-time users

Overall assessment

Overall score

85/ 100

As a top 350 global website with extremely high traffic, the site is operated by reputable Alibaba Cloud with 17 years of stable operation, proper HTTPS and mobile optimization. It only has minor issues of missing heading tags and thin content, resulting in an overall score of 85.

Growth potential

high

Recommendations

1Add structured H1 and H2 heading tags to improve on-page SEO and content hierarchy

2Expand core service information and user guides to help new users understand service benefits

3Optimize content to target more long-tail DNS-related keywords to capture additional traffic

4Add clear navigation to connect users to relevant paid Alibaba Cloud services for increased conversion

Server & security

Response time

1158 ms

IP address

203.119.175.213CN

CDN

none detected

SSL expires

Oct 1, 2026

Security headers

CSPscript-src 'self' 'unsafe-inli…

HSTSmax-age=31536000

X-FrameSAMEORIGIN

X-Content-Typenot set

DNS records

203.119.175.213

ns5.aliyun.comns3.aliyun.comns4.aliyun.com

TXT

_globalsign-domain-verification=K3gHQf3bOKyO2oj8Gr_YYzfUku8CY-IuCbGAXMVIGM_globalsign-domain-verification=ieDe532WErRsLt0XjQz9KNkZVxL_PTrKCEbklNVi19_globalsign-domain-verification=kWjnux5HQI1v1ZPpx27vO0IWKG6Hy8SyvqEr8niSjU

Tech data updated 7d ago