URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Submission: On September 08 via api from US — Scanned from DE

Summary

This website contacted 7 IPs in 5 countries across 7 domains to perform 17 HTTP transactions. The main IP is 2606:4700:3034::6815:dcb, located in United States and belongs to CLOUDFLARENET, US. The main domain is tut4sec.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on August 22nd 2023. Valid for: a year.
This is the only time tut4sec.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
10 2606:4700:303... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 4 178.32.98.3 16276 (OVH)
1 195.211.222.2 50098 (NETVILLAG...)
1 104.31.16.3 13335 (CLOUDFLAR...)
17 7
Apex Domain
Subdomains
Transfer
10 tut4sec.com
tut4sec.com
58 KB
2 fastpic.org
i114.fastpic.org — Cisco Umbrella Rank: 538011
i101.fastpic.org
98 KB
2 fastpic.ru
i114.fastpic.ru — Cisco Umbrella Rank: 735870
i101.fastpic.ru
363 B
2 gstatic.com
fonts.gstatic.com
50 KB
1 nitroflare.com
www.nitroflare.com
43 KB
1 rapidgator.net
rapidgator.net — Cisco Umbrella Rank: 144870
37 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 58
1020 B
17 7
Domain Requested by
10 tut4sec.com tut4sec.com
2 fonts.gstatic.com fonts.googleapis.com
1 www.nitroflare.com tut4sec.com
1 rapidgator.net tut4sec.com
1 i101.fastpic.org tut4sec.com
1 i101.fastpic.ru 1 redirects
1 i114.fastpic.org tut4sec.com
1 i114.fastpic.ru 1 redirects
1 fonts.googleapis.com tut4sec.com
17 9

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

Domain
www.base64decode.org
rapidgator.net
www.nitroflare.com
generatepress.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-08-22 -
2024-08-21
a year crt.sh
upload.video.google.com
GTS CA 1C3
2023-08-14 -
2023-11-06
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-08-14 -
2023-11-06
3 months crt.sh
*.rapidgator.net
Sectigo RSA Domain Validation Secure Server CA
2023-05-24 -
2024-06-23
a year crt.sh
nitroflare.com
GTS CA 1P5
2023-07-16 -
2023-10-14
3 months crt.sh

This page contains 1 frames:

Primary Page: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Frame ID: 76F17B465FDD8CA2959B18C44C88E526
Requests: 19 HTTP requests in this frame

Screenshot

Page Title

SANS SEC554: Blockchain And Smart Contract Security (PDF) V2021 Free Download

Detected technologies

Overall confidence: 100%
Detected patterns
  • /wp-(?:content|includes)/

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

Page Statistics

17
Requests

88 %
HTTPS

50 %
IPv6

7
Domains

9
Subdomains

7
IPs

5
Countries

287 kB
Transfer

523 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://i114.fastpic.ru/big/2020/1109/54/45214b5c49c8bbb9cbc4bbd7987d4c54.png HTTP 301
  • https://i114.fastpic.org/big/2020/1109/54/45214b5c49c8bbb9cbc4bbd7987d4c54.png
Request Chain 15
  • https://i101.fastpic.ru/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png HTTP 301
  • https://i101.fastpic.org/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png

17 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
75 KB
20 KB
Document
General
Full URL
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3741973627fbbf14994eca7317a950c6b499177f51e6ad238d9a890bfd6f045d
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
803911d8f8bfbb56-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Fri, 08 Sep 2023 17:56:43 GMT
last-modified
Fri, 08 Sep 2023 17:56:43 GMT
link
<https://tut4sec.com/wp-json/>; rel="https://api.w.org/" <https://tut4sec.com/wp-json/wp/v2/posts/37008>; rel="alternate"; type="application/json" <https://tut4sec.com/?p=37008>; rel=shortlink
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=228rHnpf%2BLv8vicO70X3nbm8U74S44z3ZITxtozYYs8kb%2BQg1qhNhq1tCyB9hO2%2BlbJuzamonj5zyrwu9dKc780G3yN95uZua2Pn9DYrPaXpwQIb4I9RtixU4euUqJlMHgq7uLxQlI6G1g%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=63072000
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-pingback
https://tut4sec.com/xmlrpc.php
x-ua-compatible
IE=edge
x-xss-protection
1; mode=block
css
fonts.googleapis.com/
4 KB
1020 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Audiowide%3Aregular%7CPT%20Sans%20Narrow%3Aregular%2C700&display=swap
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c4ccf26fd292bc10fbb4d6abf73dc9b5f45a6895041841e6cd37746cdcae6de7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Fri, 08 Sep 2023 17:56:43 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
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
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Fri, 08 Sep 2023 17:56:43 GMT
style.min.css
tut4sec.com/wp-includes/css/dist/block-library/
102 KB
14 KB
Stylesheet
General
Full URL
https://tut4sec.com/wp-includes/css/dist/block-library/style.min.css
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
67447c3656caad630373253691f3e8f64467eafd6e7305c9b0e98111b0b41694

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
374612
alt-svc
h3=":443"; ma=86400
pragma
public
last-modified
Tue, 08 Aug 2023 22:00:12 GMT
server
cloudflare
etag
W/"64d2baec-19824"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=0sigD46bK08wDr46LOonlFEG85UNTkv28cTghIAg0Mok1xhPCztGZOuiLmtJpv2lqtdPOWbQyhiGQpEhC9Z9Zios8xgZC2uAdDmSKTMF6aWku2rGd6Ej7FoYhnD7W0ooIdRMVImevJoyiw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccde8bb56-FRA
expires
Wed, 04 Oct 2023 09:53:11 GMT
style.css
tut4sec.com/wp-content/cache/min/1/wp-content/plugins/azurecurve-bbcode/
170 B
444 B
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/cache/min/1/wp-content/plugins/azurecurve-bbcode/style.css?ver=1694009696
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8013550a2c55faf31eb7aa71f6dd97faf95deabebc8c769cbe7b98c64b0f1ec2

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
104995
alt-svc
h3=":443"; ma=86400
pragma
public
last-modified
Wed, 06 Sep 2023 14:14:56 GMT
server
cloudflare
etag
W/"64f88960-aa"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=7gEbj7Xi2bOBFrM%2BF5Q7mv3zja9TPrSd3%2B5UuYK6ZPDlIIMy1orLKIZORGx4Ko7igjkp4snbn%2FzPTdhD7WaFocV3D4DKZbxNNjg3EAUi4DlQtuwK8pNpC3pz%2FZucwRVX2K9k%2FaEVYFfVPQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdeabb56-FRA
expires
Sat, 07 Oct 2023 12:46:48 GMT
comments.min.css
tut4sec.com/wp-content/themes/generatepress/assets/css/components/
1 KB
900 B
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/themes/generatepress/assets/css/components/comments.min.css
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c7308904efc8da3847aab82f9ab35918e8faccef6a04a6c657251759f30a8fb5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

pragma
public
date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Sat, 19 Aug 2023 09:41:43 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"64e08e57-5d7"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=eX9wYkvDlY2zxRUQ3BSqld7qSMXQguKouEUTxGyEOHLw%2FmR9FAtFS6BAyY6J3LcqXJVU3qJXol%2FMG9JLAUutoJcStFrUazfiEfLbsoFNtorv7Tfym4Q4aQuF1%2BDGZNk9B3HPmyAS04DUKg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdecbb56-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 08 Oct 2023 17:56:43 GMT
main.min.css
tut4sec.com/wp-content/themes/generatepress/assets/css/
19 KB
5 KB
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/themes/generatepress/assets/css/main.min.css
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0468af8d74ba377eec707308168b6bfcd146fe0a2669a11a9af0128ad85b3bc2

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
105017
alt-svc
h3=":443"; ma=86400
pragma
public
last-modified
Sat, 19 Aug 2023 09:41:43 GMT
server
cloudflare
etag
W/"64e08e57-4c6e"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CfSvR18JHlFRu0b4Lkt%2BSOq%2F8rOjb23VxxDjobD6rIP%2BYUiukQyDNbp%2FXSL9bW0%2Bpo5OHhy76hcE1qEQrkPVSv0EhlnpCze1iHMLY2V%2B3Grvcjv5e3F8ZZ2%2F46x932KBNnXbSQE6I3mHIQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdeebb56-FRA
expires
Sat, 07 Oct 2023 12:46:26 GMT
widgets.css
tut4sec.com/wp-content/cache/min/1/wp-content/plugins/wpforo/themes/2022/
17 KB
3 KB
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/cache/min/1/wp-content/plugins/wpforo/themes/2022/widgets.css?ver=1694009696
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
95b642f67cd22e16edcc8466f6de5cf0cf4a96549aad8979d9dfdf58536fdc82

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

pragma
public
date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 06 Sep 2023 14:14:56 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"64f88960-43fe"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=3yyPJl1kgqJ5fO5ZkXtbwqd3DnmeJ7L0qTNO9nS9nuDibchYsVuKj8%2F06EWGYHx2xL1JAGv%2F0YGUcbn7BdfTEtaBYUkM3oGl5spkYf8QPVJjhH%2FtC7huTPhhKcAKz7rsN9nNIbFwpQTG1Q%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdf0bb56-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 08 Oct 2023 17:56:43 GMT
offside.min.css
tut4sec.com/wp-content/plugins/gp-premium/menu-plus/functions/css/
6 KB
2 KB
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/plugins/gp-premium/menu-plus/functions/css/offside.min.css
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8ce4e5dcbce124e6ce72565e362af9421b429350bbace797b314f15306ea7435

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
374612
alt-svc
h3=":443"; ma=86400
pragma
public
last-modified
Mon, 10 Apr 2023 18:26:36 GMT
server
cloudflare
etag
W/"643454dc-18d6"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Ui4QrmL%2FAnxQ43eqjirdKCOLb0JaunWDE0mtCODj8gkifB1irT7E25m7C3be%2BkqvMmAibfxRnQLeAk%2Bt1UsLFeux69Nh3LTGgI86NMWlVUrOTZ4OMB8KIBbb6CrVZ5ygZ54Ql3yNqOAj0w%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdf2bb56-FRA
expires
Wed, 04 Oct 2023 09:53:11 GMT
navigation-branding-flex.min.css
tut4sec.com/wp-content/plugins/gp-premium/menu-plus/functions/css/
3 KB
914 B
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/plugins/gp-premium/menu-plus/functions/css/navigation-branding-flex.min.css
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7c8eb7fd8354e29e58e77290872b6e05a65404a4d16fe26996b72b6f2f606281

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

pragma
public
date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Mon, 10 Apr 2023 18:26:36 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"643454dc-a06"
vary
Accept-Encoding
report-to
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content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdf3bb56-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 08 Oct 2023 17:56:43 GMT
colors.css
tut4sec.com/wp-content/cache/min/1/wp-content/uploads/wpforo/assets/
62 KB
9 KB
Stylesheet
General
Full URL
https://tut4sec.com/wp-content/cache/min/1/wp-content/uploads/wpforo/assets/colors.css?ver=1694009696
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4bfec0d9a1a3e8806adbb6f164d312aaed994cfff3a77bfef2d3cde0afd02405

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

pragma
public
date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Wed, 06 Sep 2023 14:14:56 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"64f88960-f6dd"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=wK6ZjQoARA6ljL69VLBoOGbn1ug08vrndPXuPuES8vqbUNyYFLgBOyS6N3YeSUOMnF5hZiaftGxf%2FyP7HYXsM18apavLLIdfrvCYDTGKK1YgALMcSuXd6WN8XyCAiusBZjzhB0mQfQu40w%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911dccdf5bb56-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 08 Oct 2023 17:56:43 GMT
truncated
/
64 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b6dcc1490a0cc33cdeed8970677b89bbec6fa095675af198b8e923b64563c70a

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
67 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
f76c1f54ac5dac389f9c382b65704b15ccd8b02749b7bd0f303ba8bbedddf925

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

Content-Type
image/svg+xml
lazyload.min.js
tut4sec.com/wp-content/plugins/wp-rocket/assets/js/lazyload/17.5/
8 KB
3 KB
Script
General
Full URL
https://tut4sec.com/wp-content/plugins/wp-rocket/assets/js/lazyload/17.5/lazyload.min.js
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:dcb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8ceb3992861ed1fda25855c2e500e76842ae0d788405e50e3a9f45df36499cf6

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

pragma
public
date
Fri, 08 Sep 2023 17:56:43 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Mon, 10 Apr 2023 18:26:35 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"643454db-2063"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pUSkf%2Fvf%2B2XMlLaViPsfZxqVAHFCwubxhHtpSMc0bDIa9%2BHr37015DajWPr6hlFF%2FVzCbWDUNvnFYCO%2F18DCLpOFn79fR4Js9HYS38c2TSIXQnkj47wtJNobMbhQroYLcSNI4YNoWMGx1w%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=2592000, must-revalidate, proxy-revalidate
cf-ray
803911de09996901-FRA
alt-svc
h3=":443"; ma=86400
expires
Sun, 08 Oct 2023 17:56:43 GMT
l7gdbjpo0cum0ckerWCdlg_O.woff2
fonts.gstatic.com/s/audiowide/v20/
14 KB
14 KB
Font
General
Full URL
https://fonts.gstatic.com/s/audiowide/v20/l7gdbjpo0cum0ckerWCdlg_O.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Audiowide%3Aregular%7CPT%20Sans%20Narrow%3Aregular%2C700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
e21fd195dd9dcdafc5a0f162a8fc252703f3683179861afb057cd58f9d27dbe5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://tut4sec.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 01 Sep 2023 18:00:51 GMT
x-content-type-options
nosniff
age
604552
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14132
x-xss-protection
0
last-modified
Thu, 24 Aug 2023 20:44:04 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 31 Aug 2024 18:00:51 GMT
BngRUXNadjH0qYEzV7ab-oWlsbCGwR0.woff2
fonts.gstatic.com/s/ptsansnarrow/v18/
35 KB
36 KB
Font
General
Full URL
https://fonts.gstatic.com/s/ptsansnarrow/v18/BngRUXNadjH0qYEzV7ab-oWlsbCGwR0.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Audiowide%3Aregular%7CPT%20Sans%20Narrow%3Aregular%2C700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
4b6275c7977f0cd7698d38c7726149bbb2a9902d33e7dd48a192a889c19f5ab6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://tut4sec.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 01 Sep 2023 19:19:27 GMT
x-content-type-options
nosniff
age
599836
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
36344
x-xss-protection
0
last-modified
Tue, 02 May 2023 15:05:36 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 31 Aug 2024 19:19:27 GMT
45214b5c49c8bbb9cbc4bbd7987d4c54.png
i114.fastpic.org/big/2020/1109/54/
Redirect Chain
  • https://i114.fastpic.ru/big/2020/1109/54/45214b5c49c8bbb9cbc4bbd7987d4c54.png
  • https://i114.fastpic.org/big/2020/1109/54/45214b5c49c8bbb9cbc4bbd7987d4c54.png
97 KB
98 KB
Image
General
Full URL
https://i114.fastpic.org/big/2020/1109/54/45214b5c49c8bbb9cbc4bbd7987d4c54.png
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Server
178.32.98.3 , France, ASN16276 (OVH, FR),
Reverse DNS
ip3.ip-178-32-98.eu
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
ecbec018dbec2a05bf56c589f837b95b0f2cd0205cb32a0be232302aa61abe64
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains, max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 08 Sep 2023 17:56:44 GMT
strict-transport-security
max-age=31536000; includeSubDomains, max-age=31536000; includeSubDomains
last-modified
Mon, 09 Nov 2020 00:55:38 GMT
server
nginx/1.18.0 (Ubuntu)
etag
"5fa8938a-185f0"
content-type
image/png
access-control-allow-origin
https://fastpic.org
accept-ranges
bytes
content-length
99824

Redirect headers

location
http://i114.fastpic.org/big/2020/1109/54/45214b5c49c8bbb9cbc4bbd7987d4c54.png
date
Fri, 08 Sep 2023 17:56:44 GMT
strict-transport-security
max-age=31536000; includeSubDomains
server
nginx/1.18.0 (Ubuntu)
content-length
162
content-type
text/html
dcced1fba58994da74927c1537030fda.png
i101.fastpic.org/big/2018/0814/da/
Redirect Chain
  • https://i101.fastpic.ru/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png
  • https://i101.fastpic.org/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png
0
0
Image
General
Full URL
https://i101.fastpic.org/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Server
178.32.98.3 , France, ASN16276 (OVH, FR),
Reverse DNS
ip3.ip-178-32-98.eu
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

Redirect headers

location
http://i101.fastpic.org/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png
date
Fri, 08 Sep 2023 17:56:44 GMT
strict-transport-security
max-age=31536000; includeSubDomains
server
nginx/1.18.0 (Ubuntu)
content-length
162
content-type
text/html
690_468x80.gif
rapidgator.net/images/pics/
36 KB
37 KB
Image
General
Full URL
https://rapidgator.net/images/pics/690_468x80.gif
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
195.211.222.2 , Russian Federation, ASN50098 (NETVILLAGE-AS, RU),
Reverse DNS
Software
nginx /
Resource Hash
1acb9a2f67da22ece6847c64082904bc55e2eaa67875266f5ab4732deb7ba889
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff, nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block, 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

Date
Fri, 08 Sep 2023 17:56:43 GMT
Strict-Transport-Security
max-age=63072000; includeSubDomains; preload
X-Content-Type-Options
nosniff, nosniff
Last-Modified
Fri, 08 Sep 2023 07:13:33 GMT
Server
nginx
ETag
"64fac99d-90ff"
X-Frame-Options
SAMEORIGIN, SAMEORIGIN
Content-Type
image/gif
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
37119
X-XSS-Protection
1; mode=block, 1; mode=block
client01.png
www.nitroflare.com/img/banners/
42 KB
43 KB
Image
General
Full URL
https://www.nitroflare.com/img/banners/client01.png
Requested by
Host: tut4sec.com
URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.31.16.3 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cf7a283a9aaad38139dd85e262e66394a07785103c71a0e3f84ac6446db81b09

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://tut4sec.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.5845.179 Safari/537.36

Response headers

date
Fri, 08 Sep 2023 17:56:43 GMT
cf-cache-status
REVALIDATED
last-modified
Sat, 18 Jun 2022 19:01:44 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
"62ae2118-a8bb"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZsJFgPy8v4z2gGGCIfuupDESrwCnI8%2FjBCrS5xc%2BFOPrJRaWZ06ND1yMu4rpgwJ7PjgtmmtnVY%2BWDKD3ktrVax3SbXAVA4wciqg6YELmaLtpK6ccf8VyeF5ou2CIJS6z80WOA3E%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
803911dec9ce3633-FRA
alt-svc
h3=":443"; ma=86400
content-length
43195
expires
Fri, 08 Sep 2023 18:26:43 GMT

Verdicts & Comments Add Verdict or Comment

8 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| documentPictureInPicture undefined| href object| offSide object| RocketPreloadLinksConfig object| generatepressMenu object| generatepressNavSearch object| lazyLoadOptions function| LazyLoad

0 Cookies

2 Console Messages

Source Level URL
Text
security warning URL: https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/
Message:
Mixed Content: The page at 'https://tut4sec.com/sans-sec554-blockchain-and-smart-contract-security-pdf-v2021/' was loaded over HTTPS, but requested an insecure element 'http://i101.fastpic.ru/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
network error URL: https://i101.fastpic.org/big/2018/0814/da/dcced1fba58994da74927c1537030fda.png
Message:
Failed to load resource: the server responded with a status of 404 ()

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=63072000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

fonts.googleapis.com
fonts.gstatic.com
i101.fastpic.org
i101.fastpic.ru
i114.fastpic.org
i114.fastpic.ru
rapidgator.net
tut4sec.com
www.nitroflare.com
104.31.16.3
178.32.98.3
195.211.222.2
2606:4700:3034::6815:dcb
2a00:1450:4001:80f::200a
2a00:1450:4001:813::2003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