URL: https://discrete.gr/complexity/
Submission: On October 27 via manual from US

Summary

This website contacted 10 IPs in 3 countries across 10 domains to perform 48 HTTP transactions. The main IP is 2a01:7e01::f03c:91ff:fe2c:5a79, located in United Kingdom and belongs to LINODE-AP Linode, LLC, US. The main domain is discrete.gr.
TLS certificate: Issued by Let's Encrypt Authority X3 on September 24th 2018. Valid for: 3 months.
This is the only time discrete.gr was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
22 2a01:7e01::f0... 63949 (LINODE-AP...)
1 2a00:1450:400... 15169 (GOOGLE)
1 1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2606:4700:20:... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
5 2606:2800:234... 15133 (EDGECAST)
6 151.101.120.134 54113 (FASTLY)
1 1 199.16.156.241 13414 (TWITTER)
5 2400:cb00:204... 13335 (CLOUDFLAR...)
2 151.101.0.134 54113 (FASTLY)
2 151.101.192.233 54113 (FASTLY)
48 10
Domain Requested by
22 discrete.gr discrete.gr
5 referrer.disqus.com
5 c.disquscdn.com discretegr.disqus.com
5 platform.twitter.com discrete.gr
platform.twitter.com
2 disqusads.com discretegr.disqus.com
2 disqus.com discretegr.disqus.com
2 fonts.gstatic.com discrete.gr
2 ssl.google-analytics.com discrete.gr
1 syndication.twitter.com 1 redirects
1 discretegr.disqus.com discrete.gr
1 licensebuttons.net discrete.gr
1 i.creativecommons.org 1 redirects
1 fonts.googleapis.com discrete.gr
48 13
Subject Issuer Validity Valid
discrete.gr
Let's Encrypt Authority X3
2018-09-24 -
2018-12-23
3 months crt.sh
*.googleapis.com
Google Internet Authority G3
2018-10-09 -
2019-01-01
3 months crt.sh
ssl379551.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2018-10-09 -
2019-04-17
6 months crt.sh
*.google-analytics.com
Google Internet Authority G3
2018-10-09 -
2019-01-01
3 months crt.sh
*.google.com
Google Internet Authority G3
2018-10-09 -
2019-01-01
3 months crt.sh
*.twimg.com
DigiCert SHA2 High Assurance Server CA
2017-12-02 -
2018-12-05
a year crt.sh
*.disqus.com
DigiCert SHA2 Secure Server CA
2018-03-28 -
2020-04-27
2 years crt.sh
ssl565697.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2018-10-07 -
2019-04-15
6 months crt.sh
m.ssl.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2018-09-24 -
2019-09-01
a year crt.sh

This page contains 9 frames:

Primary Page: https://discrete.gr/complexity/
Frame ID: 73AB4B5DDF8FD37724F18C803F03598D
Requests: 40 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.7922da55a4ca5d4a2b1d31eedc0501e8.html?origin=https%3A%2F%2Fdiscrete.gr&settingsEndpoint=https%3A%2F%2Fsyndication.twitter.com%2Fsettings
Frame ID: FE3268D9A75F49A17D498C33B9217B7E
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.7922da55a4ca5d4a2b1d31eedc0501e8.en.html
Frame ID: 00FEF2FAEF6058FF563AA75AD10291B7
Requests: 1 HTTP requests in this frame

Frame: https://platform.twitter.com/jot.html
Frame ID: ADC41F93A3B25CE0C8757BE0480C4887
Requests: 1 HTTP requests in this frame

Frame: https://disqus.com/embed/comments/?base=default&f=discretegr&t_i=%2Fcomplexity%2F&t_u=https%3A%2F%2Fdiscrete.gr%2Fcomplexity%2F&t_d=A%20Gentle%20Introduction%20to%20Algorithm%20Complexity%20Analysis&t_t=A%20Gentle%20Introduction%20to%20Algorithm%20Complexity%20Analysis&s_o=default
Frame ID: E4D60E2031E04791720BE74A9ED0F5CC
Requests: 1 HTTP requests in this frame

Frame: https://disqusads.com/ads-iframe/adsnative/?category=news&display_bidding_enabled=0&stories_allowed=1&service=dynamic&position=top&display_allowed=1&video_allowed=0&provider=adsnative&thumbnails_allowed=1&experiment=video_lift&variant=force_off&display_only=0&sandbox_display=1&links_allowed=1&doublewide_allowed=1&shortname=discretegr&forum_pk=1511134&forum_shortname=discretegr&safetylevel=30&t=1540617497&anchorColor=%230077d8&colorScheme=light&sourceUrl=https%3A%2F%2Fdiscrete.gr%2Fcomplexity%2F&typeface=sans-serif&disqus_version=b4c0d19
Frame ID: 4ED3A6B2D3D5DD5941497B8871B47050
Requests: 1 HTTP requests in this frame

Frame: https://c.disquscdn.com/next/embed/styles/realtime.af77184dec69e96e69aff958ae2bb738.css
Frame ID: A0ACC1C9CCD9D96848FE14C2ED43B404
Requests: 1 HTTP requests in this frame

Frame: https://c.disquscdn.com/next/embed/styles/realtime.af77184dec69e96e69aff958ae2bb738.css
Frame ID: 348356554FA789B8062DEFB0EC0A50B8
Requests: 1 HTTP requests in this frame

Frame: https://disqusads.com/ads-iframe/adsnative/?category=news&display_bidding_enabled=0&stories_allowed=1&service=dynamic&position=bottom&display_allowed=1&video_allowed=0&provider=adsnative&thumbnails_allowed=1&experiment=video_lift&variant=force_off&display_only=0&sandbox_display=1&links_allowed=1&doublewide_allowed=1&shortname=discretegr&forum_pk=1511134&forum_shortname=discretegr&safetylevel=30&t=1540617497&anchorColor=%230077d8&colorScheme=light&sourceUrl=https%3A%2F%2Fdiscrete.gr%2Fcomplexity%2F&typeface=sans-serif&disqus_version=b4c0d19
Frame ID: F5AB3223506FE6D1F4B5DE09A2568E38
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

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

Overall confidence: 100%
Detected patterns
  • env /^DISQUS/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Overall confidence: 100%
Detected patterns
  • html /<(?:script|link)[^>]*sh(?:Core|Brush|ThemeDefault)/i
  • env /^SyntaxHighlighter$/i

Overall confidence: 100%
Detected patterns
  • script /\/\/platform\.twitter\.com\/widgets\.js/i

Overall confidence: 100%
Detected patterns
  • env /^XRegExp$/i

Page Statistics

48
Requests

100 %
HTTPS

67 %
IPv6

10
Domains

13
Subdomains

10
IPs

3
Countries

716 kB
Transfer

1473 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 13
  • https://i.creativecommons.org/l/by/3.0/80x15.png HTTP 301
  • https://licensebuttons.net/l/by/3.0/80x15.png
Request Chain 32
  • https://syndication.twitter.com/i/jot HTTP 302
  • https://platform.twitter.com/jot.html

48 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
discrete.gr/complexity/
79 KB
28 KB
Document
General
Full URL
https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
8c145231947a4890a81f607cdc89320d5e24e4c46b324719c1b448d7161c7ddc

Request headers

Host
discrete.gr
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding
gzip, deflate
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Server
nginx/1.6.2
Date
Sat, 27 Oct 2018 05:19:00 GMT
Content-Type
text/html; charset=UTF-8
Transfer-Encoding
chunked
Connection
keep-alive
Vary
Accept-Encoding
Content-Encoding
gzip
css
fonts.googleapis.com/
870 B
696 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Droid+Sans:400,700
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:81f::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
e0a4350470c4437f6eda9a2eac1cfccc5ed96b55dddac1024d13cb14b5731286
Security Headers
Name Value
Strict-Transport-Security max-age=604800
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=604800
content-encoding
gzip
last-modified
Sat, 27 Oct 2018 05:18:17 GMT
server
ESF
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
status
200
date
Sat, 27 Oct 2018 05:18:17 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
x-xss-protection
1; mode=block
expires
Sat, 27 Oct 2018 05:18:17 GMT
style.css
discrete.gr/complexity/
6 KB
2 KB
Stylesheet
General
Full URL
https://discrete.gr/complexity/style.css
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
7ccc76a2b3d9c346cb71e38cc90db385f604bd98667651f17a6501c7e816ec84

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Content-Encoding
gzip
Last-Modified
Tue, 21 Aug 2018 17:59:46 GMT
Server
nginx/1.6.2
Vary
Accept-Encoding
Content-Type
text/css
Transfer-Encoding
chunked
Connection
keep-alive
shCore.css
discrete.gr/complexity/syntax/css/
6 KB
2 KB
Stylesheet
General
Full URL
https://discrete.gr/complexity/syntax/css/shCore.css
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
ddadd2dd9c9e712bc378ddb126160c859349c73ce3f6a135f8cb86cb04e13e15

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Content-Encoding
gzip
Last-Modified
Sun, 27 Nov 2016 10:17:28 GMT
Server
nginx/1.6.2
Vary
Accept-Encoding
Content-Type
text/css
Transfer-Encoding
chunked
Connection
keep-alive
shThemeDefault.css
discrete.gr/complexity/syntax/css/
3 KB
1 KB
Stylesheet
General
Full URL
https://discrete.gr/complexity/syntax/css/shThemeDefault.css
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
dab128b632225e0b4f1a3979219716f2d1a499a6273aed56149f98bb1e7a7153

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/css,*/*;q=0.1
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Content-Encoding
gzip
Last-Modified
Mon, 31 Jul 2017 20:33:54 GMT
Server
nginx/1.6.2
Vary
Accept-Encoding
Content-Type
text/css
Transfer-Encoding
chunked
Connection
keep-alive
halflife2.jpg
discrete.gr/complexity/images/
154 KB
154 KB
Image
General
Full URL
https://discrete.gr/complexity/images/halflife2.jpg
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
6eef9229bd1865e3c81395d15378cb5d194b1e0aaeee182e10613278aade8013

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Last-Modified
Sun, 27 Nov 2016 10:17:27 GMT
Server
nginx/1.6.2
ETag
"583ab2b7-268af"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
157871
cubic-vs-linear.png
discrete.gr/complexity/images/
10 KB
10 KB
Image
General
Full URL
https://discrete.gr/complexity/images/cubic-vs-linear.png
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
6ddfdccd24792c6db1294ed85e89ff5695f4935dc3b69eb30bacdb194b78d41e

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Last-Modified
Sun, 27 Nov 2016 10:17:27 GMT
Server
nginx/1.6.2
ETag
"583ab2b7-2831"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
10289
sqrtn.png
discrete.gr/complexity/images/
304 B
541 B
Image
General
Full URL
https://discrete.gr/complexity/images/sqrtn.png
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
bf780d7c5a6171374c8d1cfad22bb80deae8b4dacdf183bf0c49e4acf1c5d1fd

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Last-Modified
Sun, 27 Nov 2016 10:17:27 GMT
Server
nginx/1.6.2
ETag
"583ab2b7-130"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
304
hidden-surface.jpg
discrete.gr/complexity/images/
123 KB
123 KB
Image
General
Full URL
https://discrete.gr/complexity/images/hidden-surface.jpg
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
577ad8cf6e980c482235eeef73ce679a0088622c0d9154a75289c4a7c81301e6

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Last-Modified
Sun, 27 Nov 2016 10:17:27 GMT
Server
nginx/1.6.2
ETag
"583ab2b7-1ec25"
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
125989
log-vs-linear.png
discrete.gr/complexity/images/
10 KB
10 KB
Image
General
Full URL
https://discrete.gr/complexity/images/log-vs-linear.png
Requested by
Host: discrete.gr
URL: https://discrete.gr/complexity/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a01:7e01::f03c:91ff:fe2c:5a79 , United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS
Software
nginx/1.6.2 /
Resource Hash
19f7fed00b243528889a5bc1c75c599c9d66e1f57ab9b89cebc4bafa33c6ec51

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
discrete.gr
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://discrete.gr/complexity/
Connection
keep-alive
Cache-Control
no-cache
Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:19:00 GMT
Last-Modified
Sun, 27 Nov 2016 10:17:27 GMT
Server
nginx/1.6.2
ETag
"583ab2b7-2643"
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
9795
factorial-recursion.png
discrete.gr/complexity/images/
21 KB
21 KB
Image
General
Full URL
https://discrete.gr/complexity/images/factorial-recursion.png
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vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
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cache-control
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cf-ray
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Content-Encoding
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keep-alive
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no-cache
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nosniff
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Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash

Request headers

Host
disqusads.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Referer
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Accept-Encoding
gzip, deflate
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
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Response headers

Server
openresty
Content-Type
text/html; charset=utf-8
Cache-Control
public, max-age=300
X-Service
router
Content-Encoding
gzip
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Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:18:18 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
Content-Length
43
Content-Type
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referrer.disqus.com/juggler/
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Full URL
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Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.120.134 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:18:19 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
Content-Length
43
Content-Type
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441 B
Stylesheet
General
Full URL
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Host: discretegr.disqus.com
URL: https://discretegr.disqus.com/embed.js
Protocol
SPDY
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2400:cb00:2048:1::6810:4ea6 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=300; includeSubdomains
X-Content-Type-Options nosniff
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Sat, 27 Oct 2018 05:18:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
status
200
strict-transport-security
max-age=300; includeSubdomains
content-length
244
x-xss-protection
1; mode=block
timing-allow-origin
*
last-modified
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server
cloudflare
fastly-debug-digest
ddbb547324842fbef412f9cb6a75e494efb72ac30deb102492dc2845863dccf3
etag
"5a8da8b9-f4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=31536000, public, immutable, no-transform
cf-ray
4702b38b8fb8c2ec-FRA
expires
Thu, 21 Feb 2019 17:57:50 GMT
realtime.af77184dec69e96e69aff958ae2bb738.css
c.disquscdn.com/next/embed/styles/ Frame 3483
337 B
308 B
Stylesheet
General
Full URL
https://c.disquscdn.com/next/embed/styles/realtime.af77184dec69e96e69aff958ae2bb738.css
Requested by
Host: discretegr.disqus.com
URL: https://discretegr.disqus.com/embed.js
Protocol
SPDY
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2400:cb00:2048:1::6810:4ea6 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Sat, 27 Oct 2018 05:18:19 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
status
200
strict-transport-security
max-age=300; includeSubdomains
content-length
244
x-xss-protection
1; mode=block
timing-allow-origin
*
last-modified
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server
cloudflare
fastly-debug-digest
ddbb547324842fbef412f9cb6a75e494efb72ac30deb102492dc2845863dccf3
etag
"5a8da8b9-f4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=31536000, public, immutable, no-transform
cf-ray
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expires
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/
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0
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General
Full URL
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Requested by
Host: discretegr.disqus.com
URL: https://discretegr.disqus.com/embed.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.192.233 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
openresty /
Resource Hash

Request headers

Host
disqusads.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Referer
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Accept-Encoding
gzip, deflate
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1
User-Agent
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Referer
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Response headers

Server
openresty
Content-Type
text/html; charset=utf-8
Cache-Control
public, max-age=300
X-Service
router
Content-Encoding
gzip
Content-Length
11790
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Age
0
Connection
keep-alive
Vary
Accept-Encoding
event.gif
referrer.disqus.com/juggler/
43 B
229 B
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General
Full URL
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Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.120.134 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://discrete.gr/complexity/
User-Agent
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Response headers

Date
Sat, 27 Oct 2018 05:18:19 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
Content-Length
43
Content-Type
image/gif
event.gif
referrer.disqus.com/juggler/
43 B
229 B
Image
General
Full URL
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Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.120.134 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:18:19 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
Content-Length
43
Content-Type
image/gif
event.gif
referrer.disqus.com/juggler/
43 B
229 B
Image
General
Full URL
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Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.120.134 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://discrete.gr/complexity/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Sat, 27 Oct 2018 05:18:20 GMT
Last-Modified
Mon, 28 Sep 1970 06:00:00 GMT
Server
nginx
Connection
keep-alive
Content-Length
43
Content-Type
image/gif

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15 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| _gaq string| disqus_shortname string| disqus_identifier object| SyntaxHighlighter function| XRegExp object| donate object| donateBubble object| donateInput object| _gat object| gaGlobal object| __twttrll object| twttr object| __twttr function| disqus_config object| DISQUS

5 Cookies

Domain/Path Name / Value
.discrete.gr/ Name: __utmb
Value: 103958037.1.10.1540617498
.discrete.gr/ Name: __utmt
Value: 1
.discrete.gr/ Name: __utmz
Value: 103958037.1540617498.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
.discrete.gr/ Name: __utmc
Value: 103958037
.discrete.gr/ Name: __utma
Value: 103958037.224660953.1540617498.1540617498.1540617498.1

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.

c.disquscdn.com
discrete.gr
discretegr.disqus.com
disqus.com
disqusads.com
fonts.googleapis.com
fonts.gstatic.com
i.creativecommons.org
licensebuttons.net
platform.twitter.com
referrer.disqus.com
ssl.google-analytics.com
syndication.twitter.com
151.101.0.134
151.101.120.134
151.101.192.233
199.16.156.241
2400:cb00:2048:1::6810:4ea6
2606:2800:234:59:254c:406:2366:268c
2606:4700:10::6814:9710
2606:4700:20::6819:60c
2a00:1450:4001:819::2008
2a00:1450:4001:81f::2003
2a00:1450:4001:81f::200a
2a01:7e01::f03c:91ff:fe2c:5a79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