mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html)

[[TODO: MAP ONE SENTENCE SUMMARY]]

Category: [[TODO: MAP CATEGORY]] Avg 1.0 req/min Seen on 13 systems 22 observed requests 2 exact variants First seen August 3, 2026 Last seen October 18, 2026

[[TODO: MAP INTRODUCTION PARAGRAPH 1]]

[[TODO: MAP INTRODUCTION PARAGRAPH 2]]

What is mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html)?

[[TODO: MAP DEFINITION SUMMARY]]

[[TODO: MAP SHORT REFERENCE SUMMARY]]

Analyst summary: [[TODO: MAP ANALYST REPORT SUMMARY]]
User-agent
mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html)
Observed source IPs
0
Observed requests
22
Source networks
12
Exact variants
2
Latest hit count
36
Latest miss count
10
Latest 404 count
0
Unique paths
4
Related campaigns
[[TODO: MAP RELATED CAMPAIGN COUNT]]

Observed exact user-agent strings

mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html) First seen October 18, 2026 · Last seen October 18, 2026
mozilla/5.0 (compatible; duckduckbot/1.1; +http://duckduckgo.com/duckduckbot.html) First seen August 3, 2026 · Last seen October 10, 2026

Behavior profile

[[TODO: MAP BEHAVIOR PROFILE INTRO]]

Category
[[TODO: MAP CATEGORY]]
Average request rate
1.0 requests per minute
HTTP and HTTPS support
[[TODO: MAP HTTP HTTPS SUPPORT]]
HTTP version support
[[TODO: MAP PROTOCOL SUPPORT SUMMARY]]
Redirect behavior
[[TODO: MAP REDIRECT BEHAVIOR]]
Robots.txt behavior
[[TODO: MAP ROBOTS TXT BEHAVIOR]]
Crawl-rate behavior
[[TODO: MAP CRAWL RATE BEHAVIOR]]
JavaScript execution
[[TODO: MAP JAVASCRIPT SUPPORT]]
Form submission activity
[[TODO: MAP FORM SUBMISSION ACTIVITY]]
Malformed URL requests
[[TODO: MAP MALFORMED URL BEHAVIOR]]
HTTP/1.0: [[TODO: MAP HTTP 1.0 SUPPORT]] HTTP/1.1: [[TODO: MAP HTTP 1.1 SUPPORT]] HTTP/2: [[TODO: MAP HTTP 2 SUPPORT]] HTTP/3: [[TODO: MAP HTTP 3 SUPPORT]] [[TODO: MAP HEADER ORDER FINGERPRINTED]]

Source distribution

[[TODO: MAP SOURCE DISTRIBUTION INTRO]]

Top countries

Country Networks Site sightings Share
United States 9 13 81.8%
Spain 2 3 13.6%
Seychelles 1 1 4.5%

Top ASNs

ASN Organization Networks Share
AS399804 [[TODO: MAP ASN ORGANIZATION]] 7 68.2%
AS41608 [[TODO: MAP ASN ORGANIZATION]] 2 13.6%
AS36352 [[TODO: MAP ASN ORGANIZATION]] 1 9.1%
AS215925 [[TODO: MAP ASN ORGANIZATION]] 1 4.5%
AS13335 [[TODO: MAP ASN ORGANIZATION]] 1 4.5%

Top datacenters

Provider Type Snapshots Share

Representative source IPs

[[TODO: MAP REPRESENTATIVE IPS INTRO]]

HTTP fingerprint and request characteristics

[[TODO: MAP HTTP FINGERPRINT INTRO]]

Observed header order
[[TODO: MAP HTTP HEADER ORDER SUMMARY]]
Common headers sent
[[TODO: MAP COMMON HEADERS SUMMARY]]
TLS and HTTPS behavior
[[TODO: MAP TLS HTTPS SUMMARY]]
URL normalization behavior
[[TODO: MAP URL NORMALIZATION SUMMARY]]
Malformed request patterns
[[TODO: MAP MALFORMED REQUEST SUMMARY]]
[[TODO: MAP OBSERVED HTTP HEADERS]]

Observed sample requests

[[TODO: MAP SAMPLE REQUESTS INTRO]]

GET
/wp-json/oembed/1.0/embed?url=https%3A%2F%2Foption-news.de%2F
Status pattern: HTTP 403
Seen 1 times, Last seen August 19, 2026
GET
/feed/
Status pattern: HTTP 403
Seen 1 times, Last seen August 19, 2026
GET
/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fdomoandgeek.fr%2F
Status pattern: HTTP 403
Seen 1 times, Last seen August 17, 2026
GET
/
Status pattern: HTTP 403
Seen 1 times, Last seen August 3, 2026

Related campaigns and associations

[[TODO: MAP RELATED CAMPAIGNS INTRO]]

[[TODO: MAP RELATED CAMPAIGN NAME]]

[[TODO: MAP RELATED CAMPAIGN SUMMARY]]
Related IPs: [[TODO: MAP RELATED CAMPAIGN IP COUNT]], Systems seen: [[TODO: MAP RELATED CAMPAIGN SYSTEMS SEEN]]
Confidence: [[TODO: MAP RELATED CAMPAIGN CONFIDENCE]]

Detailed analyst report

[[TODO: MAP ANALYST REPORT PARAGRAPH 1]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 2]]

[[TODO: MAP ANALYST REPORT PARAGRAPH 3]]

Frequently asked questions about mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html)

What is mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html)?

[[TODO: MAP FAQ WHAT IS ANSWER]]

Is mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html) considered malicious?

[[TODO: MAP FAQ MALICIOUS ANSWER]]

Does mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html) respect robots.txt and crawl-rate controls?

[[TODO: MAP FAQ ROBOTS ANSWER]]

What infrastructure is commonly associated with mozilla/5.0 (compatible; duckduckbot/1.0; +http://duckduckgo.com/duckduckbot.html)?

[[TODO: MAP FAQ INFRASTRUCTURE ANSWER]]