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duckduckgo.com Open in urlscan Pro
40.114.177.156  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://bit.ly/3f2Yidm
Effective URL: https://duckduckgo.com/
Submission: On November 23 via manual from FR
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 3 countries across 3 domains to perform 18 HTTP transactions. The main IP is 40.114.177.156, located in Amsterdam, Netherlands and belongs to MICROSOFT-CORP-MSN-AS-BLOCK, US. The main domain is duckduckgo.com.
TLS certificate: Issued by DigiCert SHA2 Secure Server CA on October 9th 2020. Valid for: a year.
This is the only time duckduckgo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 67.199.248.10 396982 (GOOGLE-PR...)
1 1 8.208.98.199 45102 (CNNIC-ALI...)
18 40.114.177.156 8075 (MICROSOFT...)
18 2
Apex Domain
Subdomains		 Transfer
18 duckduckgo.com
duckduckgo.com
improving.duckduckgo.com
316 KB
1 olivky.com
2157293.olivky.com
332 B
1 bit.ly
bit.ly
253 B
18 3
Domain Requested by
16 duckduckgo.com duckduckgo.com
2 improving.duckduckgo.com duckduckgo.com
1 2157293.olivky.com 1 redirects
1 bit.ly 1 redirects
18 4
Subject Issuer Validity Valid
*.duckduckgo.com
DigiCert SHA2 Secure Server CA		 2020-10-09 -
2021-11-10		 a year crt.sh

This page contains 2 frames:

Primary Page: https://duckduckgo.com/
Frame ID: AA6399D4A1CFC2AB02EC2D05C72191B9
Requests: 18 HTTP requests in this frame

Frame: https://duckduckgo.com/post2.html
Frame ID: A71075C3FAE254EE2F451C2525C831F1
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://bit.ly/3f2Yidm HTTP 301
    http://2157293.olivky.com/news HTTP 302
    https://duckduckgo.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

18
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

4
Subdomains

2
IPs

3
Countries

327 kB
Transfer

1130 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://bit.ly/3f2Yidm HTTP 301
    http://2157293.olivky.com/news HTTP 302
    https://duckduckgo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

18 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
duckduckgo.com/
Redirect Chain
  • https://bit.ly/3f2Yidm
  • http://2157293.olivky.com/news
  • https://duckduckgo.com/
6 KB
3 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
26b085048ccab35be310c06568ddba1d6f511d68c695375cf7971c7c1202ab8a
Security Headers
Name Value
Content-Security-Policy default-src 'none' ; connect-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; manifest-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; media-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; script-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' 'unsafe-eval' ; font-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; img-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; style-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' ; object-src 'none' ; worker-src blob: ; child-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; form-action https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-ancestors 'self' ; base-uri 'self' ; block-all-mixed-content ;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

:method
GET
:authority
duckduckgo.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

server
nginx
date
Mon, 23 Nov 2020 09:29:03 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
etag
W/"5fb825e7-1683"
strict-transport-security
max-age=31536000
content-security-policy
default-src 'none' ; connect-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; manifest-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; media-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; script-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' 'unsafe-eval' ; font-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; img-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; style-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' ; object-src 'none' ; worker-src blob: ; child-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; form-action https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-ancestors 'self' ; base-uri 'self' ; block-all-mixed-content ;
x-frame-options
SAMEORIGIN
x-xss-protection
1;mode=block
x-content-type-options
nosniff
referrer-policy
origin
expect-ct
max-age=0
expires
Mon, 23 Nov 2020 09:29:02 GMT
cache-control
no-cache
content-encoding
br

Redirect headers

Server
nginx/1.10.3 (Ubuntu)
Date
Mon, 23 Nov 2020 09:29:02 GMT
Content-Type
text/html; charset=UTF-8
Transfer-Encoding
chunked
Connection
close
Access-Control-Allow-Origin
*
Set-Cookie
zcknrt_news=0; expires=Tue, 24-Nov-2020 09:29:02 GMT; Max-Age=86400; path=/
Location
https://duckduckgo.com
ProximaNova-Reg-webfont.woff2
duckduckgo.com/font/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/font/ProximaNova-Reg-webfont.woff2
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
c219a877eb2c47380ba959748793187f3aaed9533061abace5461024cd7d0704
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Origin
https://duckduckgo.com
Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
x-duckduckgo-locale
en_US
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:58 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0816-469c"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
text/html; charset=UTF-8
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
ProximaNova-Sbold-webfont.woff2
duckduckgo.com/font/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/font/ProximaNova-Sbold-webfont.woff2
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
42c30588d9adaeee4cea28af0afda91efc7484528c6eea2ce7d591d927fd1a69
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Origin
https://duckduckgo.com
Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
x-duckduckgo-locale
en_US
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:58 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0816-46ec"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
text/html; charset=UTF-8
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
ProximaNova-ExtraBold-webfont.woff2
duckduckgo.com/font/ 		21 KB
22 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/font/ProximaNova-ExtraBold-webfont.woff2
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
244cafaa19e0b1b166816a194cdb9782eb293eaf967501f98a2fc902537d6f40
Security Headers
Name Value
Content-Security-Policy default-src 'none' ; connect-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; manifest-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; media-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; script-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' 'unsafe-eval' ; font-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; img-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; style-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' ; object-src 'none' ; worker-src blob: ; child-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; form-action https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-ancestors 'self' ; base-uri 'self' ; block-all-mixed-content ;
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Origin
https://duckduckgo.com
Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
x-duckduckgo-locale
en_US
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:58 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0816-5224"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
text/html; charset=UTF-8
cache-control
max-age=31536000
content-security-policy
default-src 'none' ; connect-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; manifest-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; media-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; script-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' 'unsafe-eval' ; font-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; img-src data: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; style-src https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ 'unsafe-inline' ; object-src 'none' ; worker-src blob: ; child-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-src blob: https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; form-action https://duckduckgo.com https://*.duckduckgo.com https://3g2upl4pq6kufc4m.onion/ ; frame-ancestors 'self' ; base-uri 'self' ; block-all-mixed-content ;
expires
Tue, 23 Nov 2021 09:29:03 GMT
s1939.css
duckduckgo.com/ 		190 KB
38 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/s1939.css
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
1951973d09cb95a57fe394bc93a31c39ae8c9492e63bc8a7568739b82e1f3810
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding, Accept-Encoding
content-length
38045
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Wed, 18 Nov 2020 19:14:18 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
"5fb5728a-949d"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
text/css
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
o1939.css
duckduckgo.com/ 		21 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/o1939.css
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
acdee8521d5f35711b657e779fee1cd9d703831ebbbc04604fc95f5419cb11b1
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding, Accept-Encoding
content-length
3770
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Wed, 18 Nov 2020 19:14:18 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
"5fb5728a-eba"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
text/css
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
l119.js
duckduckgo.com/lib/ 		156 KB
52 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/lib/l119.js
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
d0dcacd4f919b4d1b26da98f27442abbea37f44618c8a1dd1ccc900c9689ef5e
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding, Accept-Encoding
content-length
53138
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Tue, 10 Nov 2020 20:05:46 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
"5faaf29a-cf92"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
application/x-javascript
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
duckduckgo14.js
duckduckgo.com/locale/en_US/ 		505 B
720 B 		Script
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/locale/en_US/duckduckgo14.js
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
790f083d45a4a716dbec546771888883690e58379526146fc429cf310df9a49f
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding, Accept-Encoding
content-length
282
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:06:00 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
"5edb0818-11a"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
application/x-javascript
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
u504.js
duckduckgo.com/util/ 		86 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/util/u504.js
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
08b2e847e1eccfd96e20e53e6ef7527939abb153b3b5c3b8b840daed27ad46ec
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding, Accept-Encoding
content-length
27785
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Thu, 19 Nov 2020 21:15:26 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
"5fb6e06e-6c89"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
application/x-javascript
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
d2881.js
duckduckgo.com/ 		593 KB
124 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/d2881.js
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
c104cb46d148ca773e4a0894bc046e3f6a304c69feb17c0b065eb6235805d89d
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding, Accept-Encoding
content-length
126713
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Wed, 18 Nov 2020 22:35:51 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
"5fb5a1c7-1eef9"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
application/x-javascript
cache-control
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
logo_homepage.normal.v108.svg
duckduckgo.com/assets/ 		5 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://duckduckgo.com/assets/logo_homepage.normal.v108.svg
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/s1939.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
2cf6e05e04f305de66708f94f05a3f65ce113334451551cfccfa3c417cdddac9
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:56 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0814-1296"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/svg+xml
cache-control
max-age=31536000, public
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
truncated
/ 		11 KB
11 KB 		Font
General
Check archive.org
Download Go to
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
4665cfde256caacead26a23da453db7c5f98ec4db41a2f8d9db4bcce03220d9c

Request headers

Origin
https://duckduckgo.com
Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
application/x-font-woff;charset=utf-8
post2.html
duckduckgo.com/ Frame A710 		540 B
676 B 		Document
General
Check archive.org
Download Go to
Full URL
https://duckduckgo.com/post2.html
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/d2881.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
4aa4e6c44b36c12b6b0f694ea744b4fcfb64d5f5e7d88ca393ca766d5affe38b
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

:method
GET
:authority
duckduckgo.com
:scheme
https
:path
/post2.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
same-origin
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://duckduckgo.com/
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://duckduckgo.com/

Response headers

server
nginx
date
Mon, 23 Nov 2020 09:29:03 GMT
content-type
text/html; charset=UTF-8
last-modified
Sat, 06 Jun 2020 03:06:00 GMT
vary
Accept-Encoding
etag
W/"5edb0818-21c"
strict-transport-security
max-age=31536000
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-frame-options
SAMEORIGIN
x-xss-protection
1;mode=block
x-content-type-options
nosniff
referrer-policy
origin
expect-ct
max-age=0
expires
Tue, 24 Nov 2020 09:29:03 GMT
cache-control
max-age=86400
x-duckduckgo-locale
en_US
content-encoding
br
install_arrow.svg
duckduckgo.com/assets/ 		1 KB
951 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://duckduckgo.com/assets/install_arrow.svg
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/s1939.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
0a75a8519cc22927259de5ea9f0e7facafc61c722332441ff7e459ee9d7b93a4
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:56 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0814-4ea"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/svg+xml
cache-control
max-age=31536000, public
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
laptop.svg
duckduckgo.com/assets/add-to-browser/cppm/ 		2 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://duckduckgo.com/assets/add-to-browser/cppm/laptop.svg
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
650e5fdfd48f4ab48813bd9d021bde8bef7a9db308b7735dd41f78967c939168
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:56 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0814-7b1"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/svg+xml
cache-control
max-age=31536000, public
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
search.svg
duckduckgo.com/assets/home/landing/icons/ 		2 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://duckduckgo.com/assets/home/landing/icons/search.svg
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
2b7a02e09e809e21c7e9b64751293348ffcccf9d749ab85e373438dba6110d94
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:56 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0814-8f0"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/svg+xml
cache-control
max-age=31536000, public
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
mobile.svg
duckduckgo.com/assets/add-to-browser/cppm/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://duckduckgo.com/assets/add-to-browser/cppm/mobile.svg
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
91762ec30f3c6fbb5bd01a6e9351b1580ce2fd8e3fc34a863f4f258900178820
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 23 Nov 2020 09:29:03 GMT
content-encoding
br
x-content-type-options
nosniff
vary
Accept-Encoding
x-xss-protection
1;mode=block
referrer-policy
origin
last-modified
Sat, 06 Jun 2020 03:05:56 GMT
server
nginx
x-frame-options
SAMEORIGIN
etag
W/"5edb0814-5e4"
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/svg+xml
cache-control
max-age=31536000, public
content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
expires
Tue, 23 Nov 2021 09:29:03 GMT
atbhi_chrome_v248-6
improving.duckduckgo.com/t/ 		43 B
488 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://improving.duckduckgo.com/t/atbhi_chrome_v248-6?6105851&va=_&atbva=_&l=en_US&p=mac&g=__
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
x-duckduckgo-moreinfo
See https://help.duckduckgo.com/duckduckgo-help-pages/privacy/atb/
content-length
43
x-xss-protection
1;mode=block
x-duckduckgo-locale
en_US
referrer-policy
origin
last-modified
Mon, 28 Sep 1970 06:00:00 GMT
server
nginx
x-frame-options
SAMEORIGIN
date
Mon, 23 Nov 2020 09:29:03 GMT
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/gif
cache-control
no-cache
expires
Mon, 23 Nov 2020 09:29:02 GMT
hi
improving.duckduckgo.com/t/ 		43 B
488 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://improving.duckduckgo.com/t/hi?5704999&b=chrome&atbi=true&ei=true&i=false&d=d&l=en_US&p=mac&atb=v248-6&va=_&atbva=_&g=__
Requested by
Host: duckduckgo.com
URL: https://duckduckgo.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
40.114.177.156 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda
Security Headers
Name Value
Content-Security-Policy default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1;mode=block

Request headers

Referer
https://duckduckgo.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

content-security-policy
default-src https: blob: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
x-duckduckgo-moreinfo
See https://help.duckduckgo.com/duckduckgo-help-pages/privacy/atb/
content-length
43
x-xss-protection
1;mode=block
x-duckduckgo-locale
en_US
referrer-policy
origin
last-modified
Mon, 28 Sep 1970 06:00:00 GMT
server
nginx
x-frame-options
SAMEORIGIN
date
Mon, 23 Nov 2020 09:29:03 GMT
expect-ct
max-age=0
strict-transport-security
max-age=31536000
content-type
image/gif
cache-control
no-cache
expires
Mon, 23 Nov 2020 09:29:02 GMT

Verdicts & Comments Add Verdict or Comment

234 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated string| settings_js_version string| locale function| sprintf object| locale_data object| locale_simple function| l_dry function| l_dir function| l_lang function| ltd function| ln function| lp function| lnp function| ld function| ldn function| ldp function| ldnp object| Handlebars object| html5 object| Modernizr function| $ function| jQuery function| EventEmitter2 function| decodeURIComponentSafe function| relativeDate function| tinycolor object| polyline function| Gettext object| DDG boolean| SM2_DEFER object| d object| w undefined| cd number| dz number| da number| fk number| fb number| fs undefined| fm number| fe number| fl number| fo number| fa number| fn number| fq number| fz undefined| ie undefined| io undefined| ir undefined| is undefined| ga undefined| gd undefined| rc undefined| rd undefined| rs object| rsd number| rdc number| rsc number| rtc number| rii number| rin undefined| rir undefined| rl undefined| rp object| reb number| rebc number| sx number| sy number| tl number| tlz number| tac object| tr object| ts number| tn number| tsl number| tz function| nir string| kurl number| is_mobile undefined| dow undefined| iosx function| ncku function| nckd function| ncf function| ncg function| nis function| nkda function| nkua function| nke function| nko function| nkt function| nkd function| nkn function| nkm function| nksb function| nks function| nkdc function| nkdm function| nkdt function| nkds function| nkf string| mousewheelevt function| nkw function| nrv function| nro function| nrs function| sendCount function| nrj function| nrc function| nrg function| nrl function| nrrel function| nrb function| nrm function| appendAdClass function| resultsBetweenLastSeparators function| nrn function| nsr function| nul function| nutp function| nua function| nug function| nun function| iframeOpen function| openBlankWindow function| getLinkType function| adOrOrganicClick function| organicClick function| adClick number| iadt number| iad3 number| iad2 number| iad number| ieof number| fmy number| fmx number| daia number| daiq number| dam number| il number| irl number| rpc boolean| is_retina number| viewport_width number| viewport_height number| is_mobile_device string| k0 string| k1 string| k2 string| k3 string| k4 string| k5 string| k6 string| k7 string| k8 string| k9 string| ka string| kaa string| kb string| kab string| kc string| kac string| kd string| kad string| ke string| kae string| kf string| kaf string| kg string| kag string| kh string| kah string| ki string| kai string| kj string| kaj string| kk string| kak string| kl string| kal string| km string| kam string| kn string| kan string| ko string| kao string| kp string| kap string| kq string| kaq string| kr string| kar string| ks string| kas string| kt string| kat string| ku string| kau string| kv string| kav string| kw string| kaw string| kx string| kax string| ky string| kay string| kz string| kaz string| k10 string| k11 string| k12 string| k13 string| k14 string| k15 string| k16 string| k17 string| k18 string| k19 string| k20 string| k21 object| err object| errm function| seterr string| t string| objectKey

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