Website reputation report

deepseek.com

Last checked 2 days ago · Point-in-time assessment

● Evidence is limited

What is this website?

Public pages were observed on deepseek.com, but their subject was not confidently classified. The sampled pages were marked as Chinese-language. Recurring page-metadata topics include 正式发布, agent, agent 能力.

No listed local patterns observedHomepage-only analysis is not a malware clearance. Read the scope and findings below.

71/100Safety Score
75%Evidence Confidence
Trust Radar evidence profile Eight evidence dimensions from zero to one hundred. Exact values surround the chart. Threat Intelligence55 Domain History95 Infrastructure87 Website Security95 Security Hygiene35 Transparency48 Reputation50 Operational Stability96
Trust RadarEight observed factors. Select one to inspect its evidence.

How to read this report

Safety Score evaluates observed signals. Evidence Confidence measures how complete, direct, fresh, and consistent those signals are.

No automated scan can guarantee that a website is safe.

Independent evidence brief

What we observed about deepseek.com

Updated Sep 29, 2026

The latest scan examined 10 public pages on deepseek.com. Website descriptions below come from the site itself. Registration, connection and threat findings were checked separately.

Purpose and visible content

On its homepage, the site says: 深度求索(DeepSeek),探索未至之境。专注于研究世界领先的通用人工智能底层模型与技术,开源 DeepSeek-V4、DeepSeek-R1 等前沿大模型。和 DeepSeek AI 对话,轻松接入 API。

Registrar and domain history

Registered on Aug 13, 2000. Registrar: DNSPod, Inc..

Recorded expiry date: Aug 13, 2028. Registry data can change.

Connection and hosting evidence

The checked homepage returned HTTP 200.

A valid TLS certificate was observed, expiring Dec 27, 2026.

Threat checks and score context

External malware-provider coverage was unavailable. The report does not treat this missing check as a clean result.

Safety Score: 71/100. Evidence Confidence: 75%. These measure different things.

Public content profile

Pages reviewed on deepseek.com

10 of up to 10 pages

We sampled public pages from this website to understand its subject and contact paths. The titles and short descriptions below come from the website itself. They are not endorsements or independent safety findings.

DeepSeek | 深度求索深度求索(DeepSeek),探索未至之境。专注于研究世界领先的通用人工智能底层模型与技术,开源 DeepSeek-V4、DeepSeek-R1 等前沿大模型。和 DeepSeek AI 对话,轻松接入 API。 DeepSeek | DeepSeek V4.1 Flash:更强、更快、更普惠DeepSeek V4.1 Flash 正式发布,具备原生多模态视觉理解能力。全新非对称模型结构,能力更强、速度更快、成本更低。 DeepSeek | DeepSeek-V4 预览版:迈入百万上下文普惠时代DeepSeek 全新系列模型 V4 预览版正式上线并同步开源,拥有百万字超长上下文。 DeepSeek | DeepSeek V3.2 正式版:强化 Agent 能力,融入思考推理DeepSeek-V3.2 和 V3.2-Speciale 正式发布,推理能力全球领先,首个将思考融入工具使用的模型,斩获 IMO、CMO、ICPC、IOI 金牌。 DeepSeek | DeepSeek-V3.1 发布DeepSeek-V3.1 正式发布,支持混合推理架构、更高思考效率、更强 Agent 能力,上下文扩展至 128K,支持 Anthropic API 格式。 DeepSeek | DeepSeek-R1 更新,思考更深,推理更强DeepSeek-R1-0528 发布,深度思考能力强化,幻觉率降低 45-50%,支持工具调用,各项评测成绩大幅提升。 DeepSeek | DeepSeek-V3 正式发布DeepSeek-V3 全新系列模型上线并同步开源,671B MoE 参数,生成速度提升至 3 倍,多项评测成绩比肩 GPT-4o 和 Claude-3.5-Sonnet。 DeepSeek | 研究与动态DeepSeek 研究与动态 — 最新研究论文、产品更新和动态 DeepSeek Harness 开发者预览版:一切皆插件DeepSeek Harness 开发者预览版面向全球 Harness 开发者开放测试并开放源代码。Agent 的各个部分均采用插件式开放架构,可以替换和重新组合。 DeepSeek | 透明度中心我们在此公开 DeepSeek 已发布的主要模型

Public page evidence

Topics and keywords observed on deepseek.com

4 phrases

These phrases were extracted locally from sampled public page metadata. They are observations, not search-volume or ranking estimates.

正式发布Title, H1, Meta description4 sampled pages
agentTitle, H1, Meta description3 sampled pages
agent 能力Title, H1, Meta description2 sampled pages
深度求索Title, H1, Meta description2 sampled pages

At a glance

Key findings

✓

Report is current

The displayed evidence comes from the published immutable scan.

i

Confidence is separate

Unavailable evidence is shown as missing and never counted as clean.

!

Verify before sensitive actions

Check the exact URL and context before payments, credentials, or downloads.

Fully explainable

Why this score?

Versioned weights
Threat IntelligenceWeight 25%
55/100

Threat providers were unavailable. The neutral uncertainty baseline is not a clean verdict.

Domain HistoryWeight 10%
95/100

Domain registration age and expiry were checked.

InfrastructureWeight 10%
87/100

Observed DNS records and network address were checked.

Website SecurityWeight 15%
95/100

Observed certificate validity and TLS protocol were checked.

Security HygieneWeight 15%
35/100

Observed security header values were checked for basic protective settings. Empty values, disabled HSTS and unrecognized values receive no credit. This is not a complete browser-policy validation.

TransparencyWeight 5%
48/100

Observed site metadata and About page were checked. Publisher-supplied details are not independently verified.

ReputationWeight 5%
50/100

Popularity is weak context, not proof of safety. Unranked sites use a neutral baseline.

Operational StabilityWeight 15%
96/100

Observed HTTP status and final connection scheme were checked.

Server-side analysis

Automated security checks

Local antivirus and phishing checks

ClamAV · homepage HTMLNo signature match in the sampled HTML
Engine version1.5.4
Signature database date (UTC)2026-09-29T06:26:15+00:00
HTML bytes submitted91,994
Phishing.Database · exact hostnameNot listed in this snapshot
Feed downloaded (UTC)2026-09-29T18:00:06+00:00
Hosts in local snapshot386,017

Sampled scripts and pages

Resource analysis incomplete

6 resources checked · 18 script links observed on the homepage. Partial resource coverage.

ClamAV inspects the fetched homepage HTML on our server. New scans also sample up to four linked scripts and two collected internal pages, with size and time limits. Scripts are not executed. Other downloads, private server files and logged-in pages remain outside this check. A signature match needs investigation and can be a false positive. No match is not a whole-site safety guarantee.

Exact hostname lookup uses a downloaded Phishing.Database snapshot. It does not send this domain to an external lookup API or mark sibling subdomains as harmful. Not listed does not mean safe. Snapshot age is download age, not proof that every entry was recently revalidated.

Homepage HTML only · Eight local rule families · local-security-v2

Checks use the fetched page and redirect chain. Scripts are not executed, forms are not submitted, and linked files are not downloaded. This is not a malware clearance.

Page resource inventory

Linked scripts18
Inline scripts22
Embedded frames0
External script hosts0

Counts describe the sampled HTML, not every resource loaded by the browser. External resources are common and are not automatically harmful.

No listed local patterns observed. The limited rule set cannot detect every threat or behavior.

External threat intelligence

Provider coverageNot checked

Local checks do not query external reputation databases. An unavailable check is never a clean result.

Registration

Domain information

Public RDAP observation
Canonical domaindeepseek.com
RegistrarDNSPod, Inc.
RegisteredAug 13, 2000
Domain age26 years
ExpiresAug 13, 2028
Registry statusesactive
Report statePublished

Infrastructure

Network & hosting

Observed endpoint, not legal location
IP address3.173.21.63
Autonomous systemUnavailable
Network organizationUnavailable
Observed countryUnavailable
CDNAmazon CloudFront
Web application firewallNot detected

At a glance

Infrastructure summary

Observed during this scan

A compact view of the connection, DNS and security surface. These observations describe what the scanner could verify at scan time and do not prove ownership or ongoing availability.

HTTP response200 · https://deepseek.com/
Endpoint3.173.21.63
NetworkUnavailable
CDN and WAFAmazon CloudFront · Not detected
DNS surface6 records · 2 nameservers · 2 mail exchangers
Protection signals0 security headers · 3 technologies · DNSSEC unknown

Page telemetry

Observed page statistics

Safe metadata only

These counters describe the fetched response and sampled HTML. Script counts describe references in the markup, not a complete browser network log. Cookie counts cover observed response headers.

Response size91,994 bytes
HTTP check duration0 ms
Cookies observedUnavailable
Script resources18 · 0 external hosts
Frames and sampled checks0 frames · 6 resources checked

Encrypted transport

TLS certificate

Valid when observed
StatusValid when observed
ProtocolTLSv1.3
IssuercountryName=US, organizationName=Amazon, commonName=Amazon RSA 2048 M01
Valid fromNov 28, 2025
Valid untilDec 27, 2026
Certificate namesdeepseek.com

Resolution

DNS footprint

DNSKEY status unknown

DNSKEY presence does not verify the DNSSEC signature chain. Missing records can mean no record was returned or the lookup was unavailable.

A3.173.21.63TTL —
NSns3.dnsv4.comTTL —
NSns4.dnsv4.comTTL —
MX10 hzmx02.mxmail.netease.comTTL —
MX5 hzmx01.mxmail.netease.comTTL —
TXTv=spf1 include:spf.163.com -allTTL —

DNS observations · no external lookup API

Domain email protection

Exact-host SPF and DMARC observations help the owner investigate email impersonation risks. They are separate from website malware checks and do not change the Safety Score.

SPFPolicy record observed, not fully validated
DMARCPolicy record observed, not fully validated

What to do next

Review the records with your mail administrator. Inventory legitimate senders and test SPF and DKIM alignment before enforcing a stricter DMARC policy. Fix duplicate records and investigate overly permissive SPF rules.

This bounded check does not send email, probe SMTP, evaluate recursive SPF includes, verify DKIM signatures or apply organizational-domain DMARC inheritance. A missing subdomain record does not prove that no inherited protection exists. A DNS timeout is unknown, not an absent record. A policy record is not proof that messages authenticate successfully.

Responsible disclosure

security.txt

RFC 9116 observation

No readable security.txt file was observed at the standard locations. This is informational and is not evidence of malware.

Browser protections

Security headers

0 observed

Header evidence is unavailable. Missing data is not treated as a clean result or proof of compromise.

Response headers

Cookie protections

Passive observation

No Set-Cookie header was observed on the sampled homepage response. Other pages may set cookies separately.

Detected stack

Technologies

Bootstrap 80% Next.js 96% Tailwind CSS 72%

Versions are shown only when publicly exposed by the page or response headers. An observed version is not, by itself, proof of a vulnerability.

JavaScript library advisories

4 sampled JavaScript files checked locally with Retire.js. Database snapshot: 2026-09-29T02:40:05.559Z.

react-dom 18.3.0-canary-593ecee66-20231114 No known advisories matched this version in the database snapshot.

A version match is not proof that the website is infected or that an issue is exploitable here. Owners should review the advisory, check whether their code is affected and test an update. Up to four external script files are sampled, not every dependency, inline script or dynamically loaded resource.

Recommended maintenance checks

Next.jsKeep Next.js and its runtime dependencies current, especially when server-side rendering is enabled.

Publisher supplied

Public contact details

These details were observed on the website, not independently verified as an active support channel.

Emailservice@deepseek.comSource: https://deepseek.com/
Emailsecurity@deepseek.comSource: https://deepseek.com/

Structured facts

Website identity & response

Public page metadata
Page titleDeepSeek | 深度求索
First heading探索未至之境
Description深度求索(DeepSeek),探索未至之境。专注于研究世界领先的通用人工智能底层模型与技术,开源 DeepSeek-V4、DeepSeek-R1 等前沿大模型。和 DeepSeek AI 对话,轻松接入 API。
Canonical URLhttps://www.deepseek.com/
Final URLhttps://deepseek.com/
HTTP response200 · text/html · duration unavailable
Languagezh
Structured typesNone observed
Page page detectedhttps://deepseek.com/news/deepseek-v4-1-flash/
missing100% evidence confidence
1100% evidence confidence
zh100% evidence confidence
6100% evidence confidence
2100% evidence confidence
2100% evidence confidence
unavailable100% evidence confidence
Dns consistency.cname present100% evidence confidence
1100% evidence confidence
Local headers.permissions policy present100% evidence confidence
Local headers.hsts present100% evidence confidence
Local headers.csp present100% evidence confidence
Local headers.cors wildcard origin100% evidence confidence
Local headers.cors present100% evidence confidence
Local headers.cors credentials with wildcard100% evidence confidence

Connection path

Redirect chain

0 recorded hops

No redirect hop was recorded for the sampled homepage.

Premium monitoring

Catch downtime and security changes automatically

Regular checks, availability history, and alert emails are reserved for Premium websites. Free reports remain point-in-time scans and do not create recurring server work.

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Compared with the previous scan

What changed

A comparison will appear after the next completed scan.

Explainable matching

Digital fingerprint

fingerprint-v1
clear-radar-path-011

Comparable components help find technically related websites. A match does not prove common ownership.

DnsHashed private comparison value
TechnologiesHashed private comparison value

Material changes only

Change history

No meaningful changes recorded yet.

Website icon for deepseek.com

Visual evidence

Website screenshot

Screenshot of deepseek.com
Captured once in an isolated browser during this scan. Visual tint is an interface overlay. The original evidence is not duplicated.

For site owners

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Questions about deepseek.com

FAQ

Still have questions? Contact us →
Is deepseek.com safe to visit?

The latest Safety Score is 71/100 with 75% Evidence Confidence. This is a point-in-time assessment of observed technical signals, not a guarantee. Check the exact address and avoid entering payment details if anything looks unusual.

Did the scan detect malware on deepseek.com?

ClamAV found no signature match in the sampled homepage HTML. External scripts, downloads and private server files were not checked. This is not a whole-site malware clearance.

When was deepseek.com registered?

The public registry record shows Aug 13, 2000. Registration details may be privacy-protected or updated later.

Did deepseek.com have a valid TLS certificate?

The scanner observed a valid TLS certificate using TLSv1.3. A valid certificate alone does not establish that the site is safe.

Can a paid listing change this website's score?

No. Premium placement and owner-supplied pages are labelled separately. Technical evidence, the Safety Score and moderation decisions remain independent.