unix.stackexchange.com
Open in
urlscan Pro
151.101.65.69
Public Scan
Submission: On May 13 via api from US
Summary
TLS certificate: Issued by Let's Encrypt Authority X3 on May 3rd 2020. Valid for: 3 months.
This is the only time unix.stackexchange.com was scanned on urlscan.io!
urlscan.io Verdict: No classification
Domain & IP information
| IP Address | AS Autonomous System | ||
|---|---|---|---|
| 20 | 151.101.65.69 151.101.65.69 | 54113 (FASTLY) (FASTLY) | |
| 1 | 2a00:1450:400... 2a00:1450:4001:821::200a | 15169 (GOOGLE) (GOOGLE) | |
| 2 | 2a04:fa87:fff... 2a04:fa87:fffe::c000:4902 | 2635 (AUTOMATTIC) (AUTOMATTIC) | |
| 1 | 104.16.2.35 104.16.2.35 | 13335 (CLOUDFLAR...) (CLOUDFLARENET) | |
| 5 | 2a00:1450:400... 2a00:1450:4001:820::2002 | 15169 (GOOGLE) (GOOGLE) | |
| 2 | 2a00:1450:400... 2a00:1450:4001:817::200e | 15169 (GOOGLE) (GOOGLE) | |
| 1 | 91.228.74.208 91.228.74.208 | 27281 (QUANTCAST) (QUANTCAST) | |
| 1 3 | 23.11.238.95 23.11.238.95 | 16625 (AKAMAI-AS) (AKAMAI-AS) | |
| 2 | 172.217.22.98 172.217.22.98 | 15169 (GOOGLE) (GOOGLE) | |
| 1 | 2600:9000:21f... 2600:9000:21f3:7c00:6:44e3:f8c0:93a1 | 16509 (AMAZON-02) (AMAZON-02) | |
| 1 | 91.228.74.219 91.228.74.219 | 27281 (QUANTCAST) (QUANTCAST) | |
| 3 | 2a00:1450:400... 2a00:1450:4001:81a::2001 | 15169 (GOOGLE) (GOOGLE) | |
| 41 | 12 |
ASN54113 (FASTLY, US)
| unix.stackexchange.com | |
| cdn.sstatic.net | |
| clc.stackoverflow.com |
ASN15169 (GOOGLE, US)
| www.googletagservices.com | |
| adservice.google.de | |
| adservice.google.com | |
| pagead2.googlesyndication.com |
ASN15169 (GOOGLE, US)
| www.google-analytics.com |
ASN16625 (AKAMAI-AS, US)
PTR: a23-11-238-95.deploy.static.akamaitechnologies.com
| sb.scorecardresearch.com |
ASN15169 (GOOGLE, US)
PTR: fra15s18-in-f98.1e100.net
| securepubads.g.doubleclick.net |
ASN16509 (AMAZON-02, US)
| rules.quantcount.com |
ASN15169 (GOOGLE, US)
| tpc.googlesyndication.com |
| Apex Domain Subdomains |
Transfer | |
|---|---|---|
| 17 |
sstatic.net
cdn.sstatic.net |
300 KB |
| 5 |
googlesyndication.com
tpc.googlesyndication.com pagead2.googlesyndication.com |
12 KB |
| 3 |
scorecardresearch.com
1 redirects
sb.scorecardresearch.com |
2 KB |
| 2 |
doubleclick.net
securepubads.g.doubleclick.net |
88 KB |
| 2 |
quantserve.com
secure.quantserve.com pixel.quantserve.com |
9 KB |
| 2 |
google-analytics.com
www.google-analytics.com |
18 KB |
| 2 |
gravatar.com
www.gravatar.com |
2 KB |
| 2 |
stackexchange.com
unix.stackexchange.com |
38 KB |
| 1 |
stackoverflow.com
clc.stackoverflow.com |
265 B |
| 1 |
quantcount.com
rules.quantcount.com |
358 B |
| 1 |
google.com
adservice.google.com |
952 B |
| 1 |
google.de
adservice.google.de |
952 B |
| 1 |
googletagservices.com
www.googletagservices.com |
15 KB |
| 1 |
imgur.com
i.stack.imgur.com |
3 KB |
| 1 |
googleapis.com
ajax.googleapis.com |
34 KB |
| 41 | 15 |
| Domain | Requested by | |
|---|---|---|
| 17 | cdn.sstatic.net |
unix.stackexchange.com
cdn.sstatic.net |
| 3 | tpc.googlesyndication.com |
securepubads.g.doubleclick.net
tpc.googlesyndication.com |
| 3 | sb.scorecardresearch.com |
1 redirects
unix.stackexchange.com
|
| 2 | pagead2.googlesyndication.com |
securepubads.g.doubleclick.net
|
| 2 | securepubads.g.doubleclick.net |
www.googletagservices.com
securepubads.g.doubleclick.net |
| 2 | www.google-analytics.com |
unix.stackexchange.com
www.google-analytics.com |
| 2 | www.gravatar.com |
unix.stackexchange.com
|
| 2 | unix.stackexchange.com |
ajax.googleapis.com
|
| 1 | clc.stackoverflow.com |
cdn.sstatic.net
|
| 1 | pixel.quantserve.com |
unix.stackexchange.com
|
| 1 | rules.quantcount.com |
secure.quantserve.com
|
| 1 | adservice.google.com |
www.googletagservices.com
|
| 1 | adservice.google.de |
www.googletagservices.com
|
| 1 | secure.quantserve.com |
unix.stackexchange.com
|
| 1 | www.googletagservices.com |
unix.stackexchange.com
|
| 1 | i.stack.imgur.com |
unix.stackexchange.com
|
| 1 | ajax.googleapis.com |
unix.stackexchange.com
|
| 41 | 17 |
This site contains links to these domains. Also see Links.
| Subject Issuer | Validity | Valid | |
|---|---|---|---|
| *.stackexchange.com Let's Encrypt Authority X3 |
2020-05-03 - 2020-08-01 |
3 months | crt.sh |
| upload.video.google.com GTS CA 1O1 |
2020-04-28 - 2020-07-21 |
3 months | crt.sh |
| *.gravatar.com COMODO RSA Domain Validation Secure Server CA |
2018-09-06 - 2020-09-05 |
2 years | crt.sh |
| i.stack.imgur.com DigiCert SHA2 Secure Server CA |
2018-10-16 - 2020-11-25 |
2 years | crt.sh |
| *.g.doubleclick.net GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
| *.google-analytics.com GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
| *.quantserve.com DigiCert SHA2 High Assurance Server CA |
2019-10-04 - 2020-10-07 |
a year | crt.sh |
| *.scorecardresearch.com Sectigo RSA Organization Validation Secure Server CA |
2019-12-16 - 2020-12-25 |
a year | crt.sh |
| *.google.de GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
| *.google.com GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
| tpc.googlesyndication.com GTS CA 1O1 |
2020-04-15 - 2020-07-08 |
3 months | crt.sh |
This page contains 2 frames:
Primary Page:
https://unix.stackexchange.com/questions/172103/security-implications-of-using-unsanitized-data-in-shell-arithmetic-evaluation
Frame ID: C2AE5F923164A31B9E5D9740B7110B5F
Requests: 40 HTTP requests in this frame
Frame:
https://tpc.googlesyndication.com/sodar/sodar2/209/runner.html
Frame ID: D7911F73102E64C0F9A02064DC29079C
Requests: 1 HTTP requests in this frame
Screenshot
Detected technologies
Varnish
(Cache Tools)
Expand
Detected patterns
- headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i
Fastly
(CDN)
Expand
Detected patterns
- headers vary /Fastly-SSL/i
Google Analytics
(Analytics)
Expand
Detected patterns
- script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Quantcast
(Analytics)
Expand
Detected patterns
- script /\.quantserve\.com\/quant\.js/i
comScore
(Analytics)
Expand
Detected patterns
- html /<iframe[^>]* (?:id="comscore"|scr=[^>]+comscore)|\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
- script /\.scorecardresearch\.com\/beacon\.js|COMSCORE\.beacon/i
jQuery
(JavaScript Libraries)
Expand
Detected patterns
- script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
- script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i
Page Statistics
159 Outgoing links
These are links going to different origins than the main page.
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Title: more stack exchange communities
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Title: http://www.zsh.org/mla/workers/2014/msg01041.html
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Title: http://thread.gmane.org/gmane.comp.standards.posix.austin.general/9971
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Title: http://thread.gmane.org/gmane.comp.shells.bash.bugs/22737
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Title: Have any satellites been lost or damaged on their way to the launch site (ground/sea transport)?
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Redirected requests
There were HTTP redirect chains for the following requests:
Request Chain 30- https://sb.scorecardresearch.com/b?c1=2&c2=17440561&ns__t=1589388058599&ns_c=UTF-8&cv=3.5&c8=Security%20Implications%20of%20using%20unsanitized%20data%20in%20Shell%20Arithmetic%20evaluation%20-%20Unix%20%26%20Linux%20Stack%20Exchange&c7=https%3A%2F%2Funix.stackexchange.com%2Fquestions%2F172103%2Fsecurity-implications-of-using-unsanitized-data-in-shell-arithmetic-evaluation&c9= HTTP 302
- https://sb.scorecardresearch.com/b2?c1=2&c2=17440561&ns__t=1589388058599&ns_c=UTF-8&cv=3.5&c8=Security%20Implications%20of%20using%20unsanitized%20data%20in%20Shell%20Arithmetic%20evaluation%20-%20Unix%20%26%20Linux%20Stack%20Exchange&c7=https%3A%2F%2Funix.stackexchange.com%2Fquestions%2F172103%2Fsecurity-implications-of-using-unsanitized-data-in-shell-arithmetic-evaluation&c9=
41 HTTP transactions
| Method Protocol |
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Size x-fer |
Type MIME-Type |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GET H2 |
Primary Request
security-implications-of-using-unsanitized-data-in-shell-arithmetic-evaluation
unix.stackexchange.com/questions/172103/ |
148 KB 38 KB |
Document
text/html |
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|
GET H2 |
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.12.4/ |
95 KB 34 KB |
Script
text/javascript |
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GET H2 |
stub.en.js
cdn.sstatic.net/Js/ |
46 KB 16 KB |
Script
application/javascript |
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GET H2 |
stacks.css
cdn.sstatic.net/Shared/ |
274 KB 29 KB |
Stylesheet
text/css |
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GET H2 |
primary.css
cdn.sstatic.net/Sites/unix/ |
324 KB 55 KB |
Stylesheet
text/css |
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GET H2 |
anonymousHeroQuestions.svg
cdn.sstatic.net/Img/hero/ |
347 B 486 B |
Image
image/svg+xml |
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GET H2 |
anonymousHeroAnswers.svg
cdn.sstatic.net/Img/hero/ |
510 B 641 B |
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image/svg+xml |
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GET H2 |
anonymousHeroUpvote.svg
cdn.sstatic.net/Img/hero/ |
404 B 484 B |
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image/svg+xml |
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GET H2 |
logo.svg
cdn.sstatic.net/Sites/unix/Img/ |
8 KB 3 KB |
Image
image/svg+xml |
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GET H2 |
site-background-image.svg
cdn.sstatic.net/Sites/unix/img/ |
621 B 690 B |
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image/svg+xml |
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GET H2 |
a007be5a61f6aa8f3e85ae2fc18dd66e
www.gravatar.com/avatar/ |
497 B 788 B |
Image
image/png |
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|
GET H2 |
9fe2a43a74b884b12109977c213c9ebf
www.gravatar.com/avatar/ |
1 KB 1 KB |
Image
image/jpeg |
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|
GET H2 |
BkKfT.png
i.stack.imgur.com/ |
3 KB 3 KB |
Image
image/png |
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GET H2 |
anonymousHeroBackground.svg
cdn.sstatic.net/Img/hero/ |
2 KB 2 KB |
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image/svg+xml |
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GET H2 |
sprites.svg
cdn.sstatic.net/Sites/unix/img/ |
10 KB 3 KB |
Image
image/svg+xml |
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GET H2 |
favicons-sprite16.png
cdn.sstatic.net/Img/ |
78 KB 78 KB |
Image
image/png |
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|
GET H2 |
clc.min.js
cdn.sstatic.net/clc/ |
9 KB 4 KB |
Script
application/javascript |
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Request headers
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GET H2 |
gpt.js
www.googletagservices.com/tag/js/ |
43 KB 15 KB |
Script
text/javascript |
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GET H2 |
analytics.js
www.google-analytics.com/ |
45 KB 18 KB |
Script
text/javascript |
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GET H/1.1 |
quant.js
secure.quantserve.com/ |
21 KB 8 KB |
Script
application/x-javascript |
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General
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Response headers
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GET H/1.1 |
beacon.js
sb.scorecardresearch.com/ |
1 KB 1 KB |
Script
application/x-javascript |
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General
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Response headers
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GET H2 |
full-anon.en.js
cdn.sstatic.net/Js/ |
242 KB 72 KB |
Script
application/javascript |
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General
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GET H2 |
clc.min.css
cdn.sstatic.net/clc/styles/ |
39 KB 7 KB |
Stylesheet
text/css |
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General
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GET H2 |
integrator.js
adservice.google.de/adsid/ |
109 B 952 B |
Script
application/javascript |
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GET H2 |
integrator.js
adservice.google.com/adsid/ |
109 B 952 B |
Script
application/javascript |
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General
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GET H2 |
pubads_impl_2020051103.js
securepubads.g.doubleclick.net/gpt/ |
244 KB 88 KB |
Script
text/javascript |
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GET H2 |
post-validation.en.js
cdn.sstatic.net/Js/ |
12 KB 4 KB |
Script
application/javascript |
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GET H2 |
prettify-full.en.js
cdn.sstatic.net/Js/ |
55 KB 23 KB |
Script
application/javascript |
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GET H2 |
9d38
unix.stackexchange.com/posts/172103/ivc/ |
0 182 B |
XHR
text/html |
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POST H2 |
collect
www.google-analytics.com/r/ |
35 B 172 B |
Other
image/gif |
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GET H2 |
wmd-buttons.svg
cdn.sstatic.net/Img/unified/ |
11 KB 2 KB |
Image
image/svg+xml |
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|
GET H/1.1 |
b2
sb.scorecardresearch.com/ Redirect Chain
|
0 248 B |
Image
text/plain |
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General
Request headers
Response headers
Redirect headers
|
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|
GET H2 |
rules-p-c1rF4kxgLUzNc.js
rules.quantcount.com/ |
3 B 358 B |
Script
application/x-javascript |
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General
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|
GET H/1.1 |
pixel;r=1409397488;rf=0;a=p-c1rF4kxgLUzNc;url=https%3A%2F%2Funix.stackexchange.com%2Fquestions%2F172103%2Fsecurity-implications-of-using-unsanitized-data-in-shell-arithmetic-evaluation;fpan=1;fpa=P...
pixel.quantserve.com/ |
35 B 658 B |
Image
image/gif |
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|
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|
GET H2 |
ads
securepubads.g.doubleclick.net/gampad/ |
881 B 761 B |
XHR
text/plain |
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|
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|
GET H2 |
container.html
tpc.googlesyndication.com/safeframe/1-0-37/html/ |
0 0 |
Other
text/html |
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|
General
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Response headers |
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|
GET H2 |
sodar
pagead2.googlesyndication.com/getconfig/ |
7 KB 6 KB |
XHR
application/json |
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|
GET H2 |
markup.js
clc.stackoverflow.com/ |
0 265 B |
Script
application/x-javascript |
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|
GET H2 |
sodar2.js
tpc.googlesyndication.com/sodar/ |
14 KB 5 KB |
Script
text/javascript |
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|
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|
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|
GET H2 |
runner.html
tpc.googlesyndication.com/sodar/sodar2/209/ Frame D791 |
0 0 |
Document
text/html |
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|
General
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|
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|
GET H2 |
gen_204
pagead2.googlesyndication.com/pagead/ |
0 216 B |
Image
image/gif |
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Verdicts & Comments Add Verdict or Comment
63 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| onformdata object| onpointerrawupdate function| $ function| jQuery function| IsMalwareProxy object| StackExchange object| jQuery112402922306040110836 object| clc object| googletag object| _qevents object| _comscore string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins string| clc_request object| ggeac object| closure_memoize_cache_ object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken function| moveScroller function| initTagRenderer function| showFadingHelpText function| initFadingHelpText function| styleCode object| UniversalAuth function| Svg object| StackOverflow function| __extends object| Stacks function| EventEmitter function| klass object| Stimulus object| Popper function| tagRendererRaw function| tagRenderer object| gaGlobal object| gaData function| udm_ object| ns_p object| COMSCORE undefined| DecorationsT undefined| JobT undefined| SourceSpansT boolean| IN_GLOBAL_SCOPE object| PR boolean| PR_SHOULD_USE_CONTINUATION function| prettyPrintOne function| prettyPrint function| quantserve function| __qc object| ezt object| _qoptions number| google_srt function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter undefined| google_measure_js_timing number| __google_ad_urls_id number| google_unique_id object| GoogleGcLKhOms object| google_image_requests5 Cookies
Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.
| Domain/Path | Expires | Name / Value |
|---|---|---|
| .stackexchange.com/ | Name: _gat Value: 1 |
|
| .stackexchange.com/ | Name: _gid Value: GA1.2.1118641903.1589388058 |
|
| .stackexchange.com/ | Name: _ga Value: GA1.2.2016630101.1589388058 |
|
| .stackexchange.com/ | Name: __qca Value: P0-27099483-1589388058675 |
|
| .stackexchange.com/ | Name: prov Value: e7258412-8592-a8fa-a140-d85cdbd5f8bc |
Security Headers
This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page
| Header | Value |
|---|---|
| Strict-Transport-Security | max-age=2592000 |
| X-Frame-Options | SAMEORIGIN |
Indicators
This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.
adservice.google.com
adservice.google.de
ajax.googleapis.com
cdn.sstatic.net
clc.stackoverflow.com
i.stack.imgur.com
pagead2.googlesyndication.com
pixel.quantserve.com
rules.quantcount.com
sb.scorecardresearch.com
secure.quantserve.com
securepubads.g.doubleclick.net
tpc.googlesyndication.com
unix.stackexchange.com
www.google-analytics.com
www.googletagservices.com
www.gravatar.com
104.16.2.35
151.101.65.69
172.217.22.98
23.11.238.95
2600:9000:21f3:7c00:6:44e3:f8c0:93a1
2a00:1450:4001:817::200e
2a00:1450:4001:81a::2001
2a00:1450:4001:820::2002
2a00:1450:4001:821::200a
2a04:fa87:fffe::c000:4902
91.228.74.208
91.228.74.219
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
0a30d4caba59f2c2be55b5e2c3dd6d8f47b0b74f4fb20be2fe76822d16384062
13a2b75f2ea2ab8799f8f7d246d3c8ecc8e32a262f1a7d182d1d1c878d088ede
203236220eef9ac4c502321c2edb1eb18e2f876adb74d0c183f226fdde01dcc2
2a9855571bbb6cd14a072440287014799e0f1b31b372be2590e2def8da6f5377
2f1fd973e6c48489ae07c467e3278635b856c698d1f502e06af3ab555937deac
3907562e54f3eafa77ab0e4a3a8ddaba3f5452f12ee844e569d395d53360d8ba
3a2703d9e9b2b4fe6436a89b9720cebe354cc4d4c2d00a643cdd3b25a1459459
40dd6d024b5464fb7eb240c4da931cad3e6243fdf6e52d3682a8fad1af8dbb43
4a418fdf06afb82a03caa8325d9836c55c7b2d1a6679c722a7ac41800d0ddf2a
4b388a8d326288d9b8bf841bbe79e459efaaf41d79e5db24db4493bf37707b9a
53781245d4aa88015f0d8aedc7b95e5e7d064de4b7d5de2ee337d637a61d41ed
5f5b8052ca8a15f1c2f0248f38d29dcba23b82fe0df182b595d772f80fd4a7c0
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
717a5e63d073543f46625e92a8fa8ffb8209a10155c567633623a17a18d14dc2
807ee3d76708028cbcd96038cc0c1d3c1afeb088147f6d5cc7893bdc22f0ebd8
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
885f5b6aa4041a9598cfe5452b53ec16a73a37c1a925fbd8c1f392f6515a4007
98dc6270160f4cdc7ea3fe291e451a189a50d78bd6b16649bd88655b45d7031f
a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8
a256529bd5b1b8846f8d2536ce7581fb6cea4479992f222d01535903dff48d79
a47f17d6ebbf4621d8fe87ab790d8d8fb5c3086629194d9ff2d64faaa6e46ab6
ae20fa1aa48affa157486aabcff73b8fe3569199860afa7b6fda5c2c570b4e2d
b2cbd2779a8e91af5d486ec615a7bc2cda78e07d2539905a9763d0baaa6f59c8
b68b4d1e6d63eabb8a4f663f7755454028aa22d9a0edc88d5b77c58e932d7fa0
bb195d2d1a9d00bbecba6e6abc1922fac42c73d1b125973c69169b3e9660f626
c1071388df35124375bc45f5c4683c0ed9335d5c86d0c01d764f87c7d0e74a92
c6ce86ed9b253ec7a4aae222fd0b27491d84b4d171f816d46cbcd456d4fa496e
c7ca1f4d665b390fd6b58b86041dc3199c5517d6c5d9cc90e355ccc37f291795
ca3d163bab055381827226140568f3bef7eaac187cebd76878e0b63e9e442356
cc1b68f22362b672e00a1e6a1a11731b5ba641575d048fdcad5e84ec72c28c18
cc7fc887fa50e89e881dbe79db6fc314de377e91bcf274305ebb7d2ed860332b
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
f46cb5b228a5c2163b9437bd8800f1c63939b1df260016dd4de3f7d0e3708bb4
fd8b816531478e81cac4bae702ff52172e76c2fc2d45093a74ec400d6fb7ccc6