Submitted URL: http://www.sumatrapdfreader.org/
Effective URL: https://www.sumatrapdfreader.org/free-pdf-reader
Submission: On April 09 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 3 countries across 2 domains to perform 17 HTTP transactions. The main IP is 138.201.51.123, located in Lübbecke, Germany and belongs to HETZNER-AS, DE. The main domain is www.sumatrapdfreader.org.
TLS certificate: Issued by R3 on February 19th 2024. Valid for: 3 months.
This is the only time www.sumatrapdfreader.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 12 138.201.51.123 24940 (HETZNER-AS)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
5 188.114.97.3 13335 (CLOUDFLAR...)
17 3
Apex Domain
Subdomains
Transfer
13 sumatrapdfreader.org
www.sumatrapdfreader.org
files2.sumatrapdfreader.org
313 KB
5 unavatar.io
unavatar.io — Cisco Umbrella Rank: 602915
150 KB
17 2
Domain Requested by
12 www.sumatrapdfreader.org 1 redirects www.sumatrapdfreader.org
5 unavatar.io www.sumatrapdfreader.org
1 files2.sumatrapdfreader.org www.sumatrapdfreader.org
17 3

This site contains links to these domains. Also see Links.

Domain
github.com
twitter.com
news.ycombinator.com
blog.kowalczyk.info
Subject Issuer Validity Valid
www.sumatrapdfreader.org
R3
2024-02-19 -
2024-05-19
3 months crt.sh
files2.sumatrapdfreader.org
Cloudflare Inc ECC CA-3
2024-03-05 -
2024-12-31
10 months crt.sh
unavatar.io
GTS CA 1P5
2024-02-27 -
2024-05-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.sumatrapdfreader.org/free-pdf-reader
Frame ID: AFE994F5D05727CC55FA90036B2A1A73
Requests: 17 HTTP requests in this frame

Screenshot

Page Title

Free PDF Reader - Sumatra PDF

Page URL History Show full URLs

  1. http://www.sumatrapdfreader.org/ HTTP 307
    https://www.sumatrapdfreader.org/ HTTP 307
    https://www.sumatrapdfreader.org/free-pdf-reader Page URL

Page Statistics

17
Requests

100 %
HTTPS

33 %
IPv6

2
Domains

3
Subdomains

3
IPs

3
Countries

462 kB
Transfer

457 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. http://www.sumatrapdfreader.org/ HTTP 307
    https://www.sumatrapdfreader.org/ HTTP 307
    https://www.sumatrapdfreader.org/free-pdf-reader Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

17 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request free-pdf-reader
www.sumatrapdfreader.org/
Redirect Chain
  • http://www.sumatrapdfreader.org/
  • https://www.sumatrapdfreader.org/
  • https://www.sumatrapdfreader.org/free-pdf-reader
23 KB
23 KB
Document
General
Full URL
https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
514a0cde4aa60b816d3a60e4b4bfc9a6e69c041dd88a1b00b84097ea6da4819e

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
23735
content-type
text/html; charset=utf-8
date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy

Redirect headers

alt-svc
h3=":443"; ma=2592000
content-length
52
content-type
text/html; charset=utf-8
date
Tue, 09 Apr 2024 14:03:39 GMT
location
/free-pdf-reader
server
Caddy
sumatralatest.js
files2.sumatrapdfreader.org/software/sumatrapdf/
1 KB
815 B
Script
General
Full URL
https://files2.sumatrapdfreader.org/software/sumatrapdf/sumatralatest.js
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:9f4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5891e9b43649fbf023d0b4e1e6f70f53707d4027fec1ad6c54f17fa3259a3cce

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
content-encoding
br
cf-cache-status
HIT
cf-bgj
minify
last-modified
Tue, 09 Apr 2024 01:43:39 GMT
server
cloudflare
age
5908
cf-polished
origSize=1467
etag
W/"3701a8792334c014ca2494c9a83e64f8"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=zP9EQiGNjFhp6OslAblNDUT3nAJDdxhwBEMkJGhXYQD4AYuAEk70vRUYp%2FbcG8JIiA5jXTrts%2Fb701O%2FUYjUj%2B2T%2F2x0TBN1QAoXnQ6L6CVzDYofX%2FlObjYbq%2BrKCvNuno1eaeRdjjpL7E1GBfWB8CQW4wJkJWFX%2Bw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cache-control
max-age=14400
cf-ray
871b0ab61b25365a-FRA
sumatra.css
www.sumatrapdfreader.org/
7 KB
7 KB
Stylesheet
General
Full URL
https://www.sumatrapdfreader.org/sumatra.css
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
64a10c2da81bdba261095a7b404de80858fe6ab1df634ec627ec620d7695b97c

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
7100
content-type
text/css; charset=utf-8
favicon.ico
www.sumatrapdfreader.org/
15 KB
15 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/favicon.ico
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
4910410972a7d550f6e483de99a53ede10fdbfa5435122af36736368d5abb04a

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
15086
content-type
image/vnd.microsoft.icon
homepage.png
www.sumatrapdfreader.org/docs/img/
222 KB
222 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/docs/img/homepage.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
a637f74ad2c497121670af63e51580c9e0f3b93f8375250bfa32365b2b8dd11d

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
227632
content-type
image/png
homepage-small.png
www.sumatrapdfreader.org/img/
5 KB
5 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/img/homepage-small.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
e22ebf7a9376214f1d76db8d08ed56e4682d9d242d23b9ff29a649fe3f5c8c91

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
4999
content-type
image/png
format-pdf-small.png
www.sumatrapdfreader.org/img/
4 KB
4 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/img/format-pdf-small.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
7980b84f26d6ae6653d5f3c7404a194dd3ccadae0489438c12237036c472228b

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
4264
content-type
image/png
format-epub-small.png
www.sumatrapdfreader.org/img/
6 KB
6 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/img/format-epub-small.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
4f75602766dac5cc85b5465813ff87654fb29994d2abd82ba32d37c134423e08

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
6534
content-type
image/png
menu-file-small.png
www.sumatrapdfreader.org/img/
5 KB
5 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/img/menu-file-small.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
ef122615f032d431fc19001c33b5ba14f23b7124bfe02a22c20c6aab23ee14fd

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
5041
content-type
image/png
menu-view-small.png
www.sumatrapdfreader.org/img/
5 KB
5 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/img/menu-view-small.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
eb54a67965dcc29186d072d4e88ad17cb0b7bcc8c376d73c917b34d2d4563e16

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
5010
content-type
image/png
dialog-langs-small.png
www.sumatrapdfreader.org/img/
4 KB
4 KB
Image
General
Full URL
https://www.sumatrapdfreader.org/img/dialog-langs-small.png
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
d7ae886a9c6ea6253afa8f54702457ae0c74c152dc5f2b924eb7cdc66a27918c

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
4044
content-type
image/png
@Merjia_
unavatar.io/twitter/
24 KB
25 KB
Image
General
Full URL
https://unavatar.io/twitter/@Merjia_
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bff3c242b711cdfa7df1c7518c40dcd3a4c38add5053817cbdb217a2c97745c8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-images-api
5
x-permitted-cross-domain-policies
none
age
1532177
x-dns-prefetch-control
off
x-upstream-response-length
12232
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename=image.jpg
referrer-policy
no-referrer
fly-request-id
01HSKXAHZK531V0WEP82NR48T6-chi
etag
"133-fX9A0MRDT0zEfJY1gKwRCBqQHd0"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
origin-agent-cluster
?1
cache-control
public, max-age=31536000
link
<https://pbs.twimg.com/profile_images/1750290360142798848/z0DF2WYJ_200x200.jpg>; rel="canonical"
expires
Wed, 19 Mar 2025 07:19:52 GMT
date
Tue, 09 Apr 2024 14:03:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
x-rate-limit-limit
50
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-rate-limit-remaining
49
cf-cache-status
HIT
via
1.1 fly.io
x-cache-status
MISS
alt-svc
h3=":443"; ma=86400
content-length
24719
x-xss-protection
0
last-modified
Tue, 19 Mar 2024 07:19:52 GMT
server
cloudflare
cross-origin-opener-policy
same-origin
x-download-options
noopen
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=te6aYOedk1g2OZxrHgIRjbOL6ZSfJe%2F1ADFd6x6z0jWw2X93lkyw1FPpspZ5niMYw0XztNBFaw6QdMnnqVkz65Zxo%2FJ%2BoGm8cH1o53oGco%2BiT4cR4VOMgR8uurunUIlUWN4j"}],"group":"cf-nel","max_age":604800}
x-rate-limit-reset
Sat Mar 23 2024 20:23:34 GMT+0000 (Coordinated Universal Time)
accept-ranges
bytes
timing-allow-origin
*
cf-ray
871b0ab61f883a66-FRA
@EnercoConseils
unavatar.io/twitter/
94 KB
95 KB
Image
General
Full URL
https://unavatar.io/twitter/@EnercoConseils
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3d9a9259c231e999017ab0cd767ba3649e09758a5aebb0fd42f205b2b7bd06da
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-images-api
5
x-permitted-cross-domain-policies
none
age
1523595
x-dns-prefetch-control
off
x-upstream-response-length
27665
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename=image.png
referrer-policy
no-referrer
fly-request-id
01HSM4ESBHEYE44EJ08YMZDEM3-chi
etag
"133-ezg9jgfH5aRd0tfky3ehUmnnD9g"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
origin-agent-cluster
?1
cache-control
public, max-age=31536000
link
<https://pbs.twimg.com/profile_images/1124352142259707909/zBAUn2lc_200x200.png>; rel="canonical"
expires
Sat, 22 Mar 2025 22:28:14 GMT
date
Tue, 09 Apr 2024 14:03:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
x-rate-limit-limit
50
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-rate-limit-remaining
49
cf-cache-status
HIT
via
1.1 fly.io
x-cache-status
MISS
alt-svc
h3=":443"; ma=86400
content-length
96266
x-xss-protection
0
last-modified
Fri, 22 Mar 2024 22:28:14 GMT
server
cloudflare
cross-origin-opener-policy
same-origin
x-download-options
noopen
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2B0c6D1bvLxxqmhAcbCxumZ0YI0hxvBHt4vy9zghdas67JVukjzG8Dw4cRvoNcRdxuVFfR%2Fz%2F1mhh2Qwoa5yFf%2Bu%2B%2FihF7MSCuJEEMg5cl9oh1H9wqgpw4N6Dt45rclXvyRUL"}],"group":"cf-nel","max_age":604800}
x-rate-limit-reset
Sat Mar 23 2024 22:28:13 GMT+0000 (Coordinated Universal Time)
accept-ranges
bytes
timing-allow-origin
*
cf-ray
871b0ab61f893a66-FRA
@r0x12ul
unavatar.io/twitter/
1 KB
2 KB
Image
General
Full URL
https://unavatar.io/twitter/@r0x12ul
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
58811475b773c00b8d8c45940ca841be8ae32c51f5994f43f086ea269fd667c8
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-permitted-cross-domain-policies
none
age
1523595
x-dns-prefetch-control
off
referrer-policy
no-referrer
fly-request-id
01HSM4MZ7TMSAQ2EARY9MH2B7P-chi
etag
W/"5e2-1852f3acd88"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
origin-agent-cluster
?1
cache-control
public, max-age=31536000, immutable
date
Tue, 09 Apr 2024 14:03:39 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-rate-limit-limit
50
via
1.1 fly.io, 1.1 fly.io
x-rate-limit-remaining
49
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-cache-status
HIT
alt-svc
h3=":443"; ma=86400
content-length
1506
x-xss-protection
0
last-modified
Tue, 20 Dec 2022 11:11:01 GMT
server
cloudflare
cross-origin-opener-policy
same-origin
x-download-options
noopen
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2Bn8NaGx8dFSGhAG2%2FdcWq2M5B3u1prd6llvH9Yh9x6gra8CrZi21x%2B67or5P0PPpvyfp0WT2jdNTMOg15hxD1JnF0fDdeITgbyT%2BMYoD0lyGsgCT1iU6%2FRegRqby7Q%3D%3D"}],"group":"cf-nel","max_age":604800}
x-rate-limit-reset
Sat Mar 23 2024 22:31:35 GMT+0000 (Coordinated Universal Time)
accept-ranges
bytes
cf-ray
871b0ab61f873a66-FRA
@ronaldnzimora
unavatar.io/twitter/
15 KB
16 KB
Image
General
Full URL
https://unavatar.io/twitter/@ronaldnzimora
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a39fa851416f14116662e37b93ab9d1692116752efc5c3da60a463409beb54f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-images-api
5
x-permitted-cross-domain-policies
none
age
1525157
x-dns-prefetch-control
off
x-upstream-response-length
8410
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename=image.jpg
referrer-policy
no-referrer
fly-request-id
01HSM0S9B9V0139348MP3S26FF-chi
etag
"133-yS+LLZEudh2ais2oFI5davVbml0"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
origin-agent-cluster
?1
cache-control
public, max-age=31536000
link
<https://pbs.twimg.com/profile_images/1527478566954336256/XBLGOi9J_200x200.jpg>; rel="canonical"
expires
Sat, 22 Mar 2025 10:20:45 GMT
date
Tue, 09 Apr 2024 14:03:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
x-rate-limit-limit
50
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-rate-limit-remaining
49
cf-cache-status
HIT
via
1.1 fly.io
x-cache-status
MISS
alt-svc
h3=":443"; ma=86400
content-length
15511
x-xss-protection
0
last-modified
Fri, 22 Mar 2024 10:20:45 GMT
server
cloudflare
cross-origin-opener-policy
same-origin
x-download-options
noopen
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=d%2Fsz4neR%2FOSEnM2Nxo3ysDIRQSBD4eBsB1P6L4ByKrsX2fQQxZYXnwhn9qUtp7Ge%2FlxZaNBaGd5zCUMn%2BqqwkHotp0i4eTYoShS1BvcTgZnUSDkUa9swqcdJ8VyHnFNlAFsy"}],"group":"cf-nel","max_age":604800}
x-rate-limit-reset
Sat Mar 23 2024 21:24:03 GMT+0000 (Coordinated Universal Time)
accept-ranges
bytes
timing-allow-origin
*
cf-ray
871b0ab61f833a66-FRA
@CRTejaswi
unavatar.io/twitter/
10 KB
11 KB
Image
General
Full URL
https://unavatar.io/twitter/@CRTejaswi
Requested by
Host: www.sumatrapdfreader.org
URL: https://www.sumatrapdfreader.org/free-pdf-reader
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
188.114.97.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c343d8cbf76a60ef95ca9d3340e7962383755778bbd61eb2e314d9b96d1c6eb1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-images-api
5
x-permitted-cross-domain-policies
none
age
1523595
x-dns-prefetch-control
off
x-upstream-response-length
5806
cross-origin-resource-policy
cross-origin
content-disposition
inline; filename=image.jpg
referrer-policy
no-referrer
fly-request-id
01HSM4ESBGMD0TXEWZ3FP2WHZM-chi
etag
"131-XMWIeGuTFhy0lDBQy83t1nRwGbs"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
origin-agent-cluster
?1
cache-control
public, max-age=31536000
link
<https://pbs.twimg.com/profile_images/920864913672699906/t_KMwF74_200x200.jpg>; rel="canonical"
expires
Sat, 22 Mar 2025 10:20:45 GMT
date
Tue, 09 Apr 2024 14:03:39 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
x-rate-limit-limit
50
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-rate-limit-remaining
49
cf-cache-status
HIT
via
1.1 fly.io
x-cache-status
MISS
alt-svc
h3=":443"; ma=86400
content-length
10276
x-xss-protection
0
last-modified
Fri, 22 Mar 2024 10:20:45 GMT
server
cloudflare
cross-origin-opener-policy
same-origin
x-download-options
noopen
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=29V15NlMLgFpuZ32TyJaEy8eqmmpj%2F4WWGnSkNgE26r6eTA0R1pWA98XoNuUz8DKrLQJpOdBHzxLnS2qUsI3PwSNVIFEUbHFx2SA7gp9PiTCq2%2FPSFzXJgypy4%2BaGiJarBB1"}],"group":"cf-nel","max_age":604800}
x-rate-limit-reset
Sat Mar 23 2024 22:28:13 GMT+0000 (Coordinated Universal Time)
accept-ranges
bytes
timing-allow-origin
*
cf-ray
871b0ab61f853a66-FRA
favicon.ico
www.sumatrapdfreader.org/
15 KB
15 KB
Other
General
Full URL
https://www.sumatrapdfreader.org/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
138.201.51.123 Lübbecke, Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.123.51.201.138.clients.your-server.de
Software
Caddy /
Resource Hash
4910410972a7d550f6e483de99a53ede10fdbfa5435122af36736368d5abb04a

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.sumatrapdfreader.org/free-pdf-reader
accept-language
de-DE,de;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 09 Apr 2024 14:03:39 GMT
last-modified
Sat, 06 Apr 2024 14:20:07 GMT
server
Caddy
accept-ranges
bytes
content-length
15086
content-type
image/vnd.microsoft.icon

Verdicts & Comments Add Verdict or Comment

26 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.

function| getEl object| allShots object| shotDescriptions string| currImg function| getImgIdx function| changeShot function| advanceImage function| imgNext function| imgPrev function| myInit number| sumLatestVer string| sumCommitSha1 string| sumBuiltOn string| sumLatestName string| sumLatestExe string| sumLatestExeZip string| sumLatestPdb string| sumLatestInstaller string| sumLatestExe64 string| sumLatestExeZip64 string| sumLatestPdb64 string| sumLatestInstaller64 string| sumLatestExeArm64 string| sumLatestExeZipArm64 string| sumLatestPdbArm64 string| sumLatestInstallerArm64

0 Cookies