URL: https://ctf.isitdtu.com/
Submission: On June 29 via manual from DE

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 37 HTTP transactions. The main IP is 2606:4700:30::6818:7357, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is ctf.isitdtu.com.
TLS certificate: Issued by COMODO ECC Domain Validation Secure S... on June 26th 2019. Valid for: 6 months.
This is the only time ctf.isitdtu.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
27 2606:4700:30:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 23.111.9.35 33438 (HIGHWINDS2)
1 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
37 6
Domain Requested by
27 ctf.isitdtu.com ctf.isitdtu.com
ajax.cloudflare.com
4 fonts.gstatic.com ctf.isitdtu.com
2 use.fontawesome.com ctf.isitdtu.com
1 fonts.googleapis.com ctf.isitdtu.com
1 ajax.cloudflare.com ctf.isitdtu.com
37 5

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

Domain
facebook.com
ctfd.io
Subject Issuer Validity Valid
sni224794.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-06-26 -
2020-01-02
6 months crt.sh
ssl412106.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-03-02 -
2019-09-08
6 months crt.sh
*.fontawesome.com
DigiCert SHA2 Secure Server CA
2018-09-17 -
2019-11-21
a year crt.sh
*.googleapis.com
Google Internet Authority G3
2019-06-11 -
2019-09-03
3 months crt.sh
*.google.com
Google Internet Authority G3
2019-06-11 -
2019-09-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ctf.isitdtu.com/
Frame ID: D17E37BEFA3FC68DBF80A82192E56125
Requests: 37 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<link[^>]+?href="[^"]*bootstrap(?:\.min)?\.css/i

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Overall confidence: 100%
Detected patterns
  • script /moment(?:\.min)?\.js/i

Overall confidence: 100%
Detected patterns
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

37
Requests

95 %
HTTPS

80 %
IPv6

5
Domains

5
Subdomains

6
IPs

2
Countries

654 kB
Transfer

1188 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

37 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ctf.isitdtu.com/
7 KB
2 KB
Document
General
Full URL
https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
0aff8f36b93ad7f9cb44c2e0a5a89a4cc833cb4279da3fef7b4e7439c3d85278

Request headers

:method
GET
:authority
ctf.isitdtu.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
date
Sat, 29 Jun 2019 13:22:20 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d5f076e317752f31ee98b9442f68f00501561814532; expires=Sun, 28-Jun-20 13:22:12 GMT; path=/; domain=.isitdtu.com; HttpOnly; Secure session=0ef48207-ad49-484b-8bc0-30bb61cfc4e7; HttpOnly; Path=/; SameSite=Lax
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
4ee8353ec97564a9-FRA
content-encoding
br
bootstrap.min.css
ctf.isitdtu.com/themes/dtu2/static/css/vendor/
141 KB
18 KB
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/vendor/bootstrap.min.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2775f35260ed6c41116e52fe3a2c5161db4d3de0c0c21655811aabacf87ccf0d

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:52 GMT
server
cloudflare
age
9871
etag
W/"1561303492.48-144877-2901808808"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5064a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
fontawesome-fonts.css
ctf.isitdtu.com/themes/dtu2/static/css/vendor/font-awesome/
1 KB
482 B
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/vendor/font-awesome/fontawesome-fonts.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1d24b1914788a1e660404cf8aaf72e95fb28ef9e7aa416f8439eb051e88cb973

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:15 GMT
server
cloudflare
age
37822
etag
W/"1561303515.38-1402-1754013019"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5264a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
fontawesome-all.min.css
ctf.isitdtu.com/themes/dtu2/static/css/vendor/font-awesome/
48 KB
10 KB
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/vendor/font-awesome/fontawesome-all.min.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
50d52cd3bfe701f9866c023e9c42a31d8bfd02e43a112c3761d4a9484615943c

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:14 GMT
server
cloudflare
age
9871
etag
W/"1561303514.42-49221-2720996828"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5364a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
font.css
ctf.isitdtu.com/themes/dtu2/static/css/vendor/
7 KB
2 KB
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/vendor/font.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
4748c90a4a614fd9ccbb3700a385d6e300949cf242e31d7d59d489b65e0b471c

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:51 GMT
server
cloudflare
age
9871
etag
W/"1561303491.55-7213-3990229775"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5464a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
jumbotron.css
ctf.isitdtu.com/themes/dtu2/static/css/
107 B
198 B
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/jumbotron.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
add38baca7bbcce0bcb6a9afd59ac12f68d5075d3cf4745efd627a365c2f4129

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:01 GMT
server
cloudflare
age
9871
etag
W/"1561303441.75-107-3383562875"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5564a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
sticky-footer.css
ctf.isitdtu.com/themes/dtu2/static/css/
502 B
308 B
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/sticky-footer.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
118ed9b040138263d0100dadd1422c392c5c60743df65e7667d5ab7af74c91d9

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:01 GMT
server
cloudflare
age
9871
etag
W/"1561303441.81-502-371397614"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5664a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
base.css
ctf.isitdtu.com/themes/dtu2/static/css/
3 KB
874 B
Stylesheet
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/css/base.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a0eb42ac9fedc9417fc834639188045929aba8a2701d1fc409e31984999d8df4

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:00 GMT
server
cloudflare
age
9871
etag
W/"1561303440.77-2675-1872039990"
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
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356ece5764a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
user.css
ctf.isitdtu.com/static/
4 B
112 B
Stylesheet
General
Full URL
https://ctf.isitdtu.com/static/user.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc937b59892604f5a86ac96936cd7ff09e25f18ae6b758e8014a24c7fa039e91

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
cf-cache-status
HIT
server
cloudflare
age
7053
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
status
200
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
4ee8356ece5864a9-FRA
content-length
4
expires
Sat, 29 Jun 2019 17:22:20 GMT
DUYTAN.png
ctf.isitdtu.com/themes/dtu2/static/img/
129 KB
130 KB
Image
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/img/DUYTAN.png
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
97437a026d73d96b66718fe85518d808d1431d9d078f2716104e9ed7c920c673

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:09 GMT
server
cloudflare
age
9871
etag
"1561303449.8-132600-2361856096"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
status
200
cache-control
public, max-age=43200
accept-ranges
bytes
cf-ray
4ee8356ede6864a9-FRA
content-length
132600
expires
Sun, 30 Jun 2019 01:22:20 GMT
sponsor22.jpg
ctf.isitdtu.com/themes/dtu2/static/img/
189 KB
190 KB
Image
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/img/sponsor22.jpg
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c5f6902401dfc0ee12259da67787ca57bf6cd5c70140fc79e25d707aec1aa742

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:13 GMT
server
cloudflare
age
9871
etag
"1561303453.76-194035-3341488639"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/jpeg
status
200
cache-control
public, max-age=43200
accept-ranges
bytes
cf-ray
4ee8356ede6b64a9-FRA
content-length
194035
expires
Sun, 30 Jun 2019 01:22:20 GMT
rocket-loader.min.js
ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/
12 KB
4 KB
Script
General
Full URL
https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6813:c397 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
09cb7c36c13be7810320607e581c11cd14b5b53eefe52a528b944a43f5a91cda
Security Headers
Name Value
Strict-Transport-Security max-age=15780000; includeSubDomains
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
gzip
last-modified
Fri, 28 Jun 2019 06:12:24 GMT
server
cloudflare
x-frame-options
SAMEORIGIN
etag
W/"5d15afc8-2ef5"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
max-age=172800, public
strict-transport-security
max-age=15780000; includeSubDomains
cf-ray
4ee8356ecdd4d6d9-FRA
expires
Mon, 01 Jul 2019 13:22:20 GMT
all.css
use.fontawesome.com/releases/v5.4.1/css/
49 KB
13 KB
Stylesheet
General
Full URL
https://use.fontawesome.com/releases/v5.4.1/css/all.css
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
23.111.9.35 Phoenix, United States, ASN33438 (HIGHWINDS2 - Highwinds Network Group, Inc., US),
Reverse DNS
Software
NetDNA-cache/2.2 /
Resource Hash
4d3b4d5d99f92dcc1f1c169db00f76aa1dc65d5d82192afcff04cf8a018a7ba1

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
gzip
last-modified
Thu, 11 Oct 2018 20:07:26 GMT
server
NetDNA-cache/2.2
access-control-allow-origin
*
etag
W/"beb60a9475685e87a9738a7306591e69"
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods
GET
content-type
text/css
status
200
access-control-max-age
3000
cache-control
max-age=31556926
x-cache
HIT
css
fonts.googleapis.com/
6 KB
739 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Lato:400,400i,700,700i|Raleway:400,400i,700,700i&subset=latin-ext
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
6dea96e81c875cd95491d2c1c91a5f7fe970e1f11f03a778e9ba378014ac7100
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Sat, 29 Jun 2019 13:22:20 GMT
server
ESF
access-control-allow-origin
*
date
Sat, 29 Jun 2019 13:22:20 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
0
expires
Sat, 29 Jun 2019 13:22:20 GMT
events.js
ctf.isitdtu.com/themes/dtu2/static/js/
894 B
419 B
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/events.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
cebfd246bb71906ce8e0c860954e35f7efac2e46211c769600e9061188bfe6b7

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:19 GMT
server
cloudflare
age
9871
etag
W/"1561303459.39-894-1886589016"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee7764a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
ezq.js
ctf.isitdtu.com/themes/dtu2/static/js/
3 KB
893 B
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/ezq.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
08f8712349c333d609735190f5b108253009db799efa2972919fbde4647b7276

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:19 GMT
server
cloudflare
age
9871
etag
W/"1561303459.41-3051-1076563731"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee7964a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
utils.js
ctf.isitdtu.com/themes/dtu2/static/js/
3 KB
1 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/utils.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d30cd81b78d03fcad34a03c8b86fccac795ebbff59447033266780ef0183026a

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:23 GMT
server
cloudflare
age
9871
etag
W/"1561303463.38-2743-1615400948"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee7c64a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
style.js
ctf.isitdtu.com/themes/dtu2/static/js/
498 B
294 B
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/style.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
bbac2a394789fab69411bf824a0bba5e75d4aed062a1fc042b99245a57049fcb

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:22 GMT
server
cloudflare
age
9871
etag
W/"1561303462.4-498-1616973812"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee7e64a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
window-controller.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
3 KB
846 B
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/window-controller.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1a879ad1dbc88eafc0012bebe45d83a5ccad07a30827eeb2b60783b5213f669d

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:08 GMT
server
cloudflare
age
9871
etag
W/"1561303508.23-2645-3679065993"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8064a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
howler.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
34 KB
9 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/howler.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
174ed693bb0f9db670036cc2cfb2e4029a71e5f749a40ae37cfa0d1f76a1020a

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:59 GMT
server
cloudflare
age
9871
etag
W/"1561303499.88-34626-1032852611"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8164a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
bootstrap.bundle.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
66 KB
18 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/bootstrap.bundle.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
bb3d017273ed487674d9766d8401cf458228596adcc0c3a6024f44ae715090db

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:56 GMT
server
cloudflare
age
9871
etag
W/"1561303496.64-67742-590944376"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8364a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
markdown-it.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
104 KB
32 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/markdown-it.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c4fc0cb9b413f8469530e874e058f21b8f6c3702669866299e158d878a2c0f9c

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:01 GMT
server
cloudflare
age
9871
etag
W/"1561303501.12-106587-2850494047"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8564a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
jquery.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
85 KB
29 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/jquery.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:00 GMT
server
cloudflare
age
9871
etag
W/"1561303500.92-86927-1041437842"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8664a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
nunjucks.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
78 KB
22 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/nunjucks.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
b21f4561065554ba6b090077fc870dc8246b670bbd859fb12c7854b330dfb0ae

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:04 GMT
server
cloudflare
age
9871
etag
W/"1561303504.63-79527-1764889955"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8764a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
moment.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
50 KB
16 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/moment.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
0aeb4ecf1091b9c52c9fa0ba4dc118b1abafbd88a51278935e574f6baff0bb49

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:02 GMT
server
cloudflare
age
9871
etag
W/"1561303502.33-51679-1031672962"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8864a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
CTFd.js
ctf.isitdtu.com/themes/dtu2/static/js/
921 B
516 B
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/CTFd.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
fef6e874d5e09729d4bd06bf3a009a0447317eeabbd5e8a0b9267b42dd9070e3

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:18 GMT
server
cloudflare
age
9871
etag
W/"1561303458.41-921-1293553412"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356eee8b64a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
fetch.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
8 KB
3 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/fetch.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
03a6551f1fd341a35a5080d12f4d509b4dd8f518867c6ded3d5619c075f850bc

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:58 GMT
server
cloudflare
age
9871
etag
W/"1561303498.62-8530-663688188"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356efe8f64a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
eventsource.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
10 KB
4 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/eventsource.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
817a5108dd66535850f008d70fc1c7fa8e7deb30a66617f576224879f59ea621

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:24:57 GMT
server
cloudflare
age
9871
etag
W/"1561303497.67-10440-2904430245"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356efe9164a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
promise-polyfill.min.js
ctf.isitdtu.com/themes/dtu2/static/js/vendor/
3 KB
1 KB
Script
General
Full URL
https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/promise-polyfill.min.js
Requested by
Host: ajax.cloudflare.com
URL: https://ajax.cloudflare.com/cdn-cgi/scripts/a2bd7673/cloudflare-static/rocket-loader.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c5d4b1b1df3908b134ee76fa77c076dfac56a5a8b3f7dccadebe82c39e09d302

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 23 Jun 2019 15:25:07 GMT
server
cloudflare
age
9871
etag
W/"1561303507.21-3134-597039241"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
status
200
cache-control
public, max-age=43200
cf-ray
4ee8356efe9264a9-FRA
expires
Sun, 30 Jun 2019 01:22:20 GMT
S6uyw4BMUTPHjx4wXiWtFCc.woff2
fonts.gstatic.com/s/lato/v15/
14 KB
14 KB
Font
General
Full URL
https://fonts.gstatic.com/s/lato/v15/S6uyw4BMUTPHjx4wXiWtFCc.woff2
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
036d841b132c14046e26d8f2da1bc634c6ad34885ed1295660694a91c98933a6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Lato:400,400i,700,700i|Raleway:400,400i,700,700i&subset=latin-ext
Origin
https://ctf.isitdtu.com

Response headers

date
Fri, 14 Jun 2019 03:57:57 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:13:00 GMT
server
sffe
age
1329863
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
14044
x-xss-protection
0
expires
Sat, 13 Jun 2020 03:57:57 GMT
S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2
fonts.gstatic.com/s/lato/v15/
14 KB
14 KB
Font
General
Full URL
https://fonts.gstatic.com/s/lato/v15/S6u9w4BMUTPHh6UVSwiPGQ3q5d0.woff2
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
9baad10e85c5be8d5697086479983b6b477197103bf8f0f11817b1bdfb9a7451
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Lato:400,400i,700,700i|Raleway:400,400i,700,700i&subset=latin-ext
Origin
https://ctf.isitdtu.com

Response headers

date
Tue, 25 Jun 2019 17:42:55 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:12:18 GMT
server
sffe
age
329965
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
14176
x-xss-protection
0
expires
Wed, 24 Jun 2020 17:42:55 GMT
fa-brands-400.woff2
use.fontawesome.com/releases/v5.4.1/webfonts/
67 KB
67 KB
Font
General
Full URL
https://use.fontawesome.com/releases/v5.4.1/webfonts/fa-brands-400.woff2
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
23.111.9.35 Phoenix, United States, ASN33438 (HIGHWINDS2 - Highwinds Network Group, Inc., US),
Reverse DNS
Software
NetDNA-cache/2.2 /
Resource Hash
8386356e1d512f570aac1b4883b928fe4bfd649c1d54a4d0f618357359cd3b74

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://use.fontawesome.com/releases/v5.4.1/css/all.css
Origin
https://ctf.isitdtu.com

Response headers

date
Sat, 29 Jun 2019 13:22:20 GMT
last-modified
Thu, 11 Oct 2018 20:07:48 GMT
server
NetDNA-cache/2.2
access-control-allow-origin
*
etag
"921f1150167369cf4c400135a4905728"
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods
GET
content-type
font/woff2
status
200
access-control-max-age
3000
cache-control
max-age=31556926
x-cache
HIT
accept-ranges
bytes
content-length
68240
1Ptug8zYS_SKggPNyC0IT4ttDfA.woff2
fonts.gstatic.com/s/raleway/v13/
13 KB
13 KB
Font
General
Full URL
https://fonts.gstatic.com/s/raleway/v13/1Ptug8zYS_SKggPNyC0IT4ttDfA.woff2
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
7e347b66fb1145f780600551e06778b33ecaca5c45897ac90eb96eb4b6afd082
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Lato:400,400i,700,700i|Raleway:400,400i,700,700i&subset=latin-ext
Origin
https://ctf.isitdtu.com

Response headers

date
Sun, 02 Jun 2019 21:54:39 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:12:10 GMT
server
sffe
age
2302061
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
13428
x-xss-protection
0
expires
Mon, 01 Jun 2020 21:54:39 GMT
1Ptrg8zYS_SKggPNwJYtWqZPANqczVs.woff2
fonts.gstatic.com/s/raleway/v13/
13 KB
13 KB
Font
General
Full URL
https://fonts.gstatic.com/s/raleway/v13/1Ptrg8zYS_SKggPNwJYtWqZPANqczVs.woff2
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
5c1dde4cdc5c608da53737233f02219a7421ab6870d5d90bc0b7b294d571942c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Lato:400,400i,700,700i|Raleway:400,400i,700,700i&subset=latin-ext
Origin
https://ctf.isitdtu.com

Response headers

date
Sun, 02 Jun 2019 21:36:14 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:12:34 GMT
server
sffe
age
2303166
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
13228
x-xss-protection
0
expires
Mon, 01 Jun 2020 21:36:14 GMT
notification.webm
ctf.isitdtu.com/themes/core/static/sounds/
24 KB
24 KB
XHR
General
Full URL
https://ctf.isitdtu.com/themes/core/static/sounds/notification.webm
Requested by
Host: ctf.isitdtu.com
URL: https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/howler.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:30::6818:7357 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
bb824dab8f248293b451a61560606d207793bf4d2afb1833d40cacda9b151567

Request headers

Referer
https://ctf.isitdtu.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 29 Jun 2019 13:22:21 GMT
last-modified
Sat, 29 Jun 2019 12:36:00 GMT
server
cloudflare
etag
"1561811760.7-24653-1580995969"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-type
video/webm
status
200
cache-control
public, max-age=43200
cf-ray
4ee83570880964a9-FRA
content-length
24653
expires
Sun, 30 Jun 2019 01:22:21 GMT
events
ctf.isitdtu.com/
0
0

login
ctf.isitdtu.com/
0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
ctf.isitdtu.com
URL
https://ctf.isitdtu.com/events
Domain
ctf.isitdtu.com
URL
http://ctf.isitdtu.com/login?next=%2Fevents%3F

Verdicts & Comments Add Verdict or Comment

44 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| onselectstart object| onselectionchange function| queueMicrotask object| __cfQR function| EventSourcePolyfill function| NativeEventSource object| WHATWGFetch object| CTFd function| moment function| setImmediate function| clearImmediate object| nunjucks string| script_root string| csrf_nonce string| user_mode number| ctf_start number| ctf_end function| $ function| jQuery function| markdownit object| bootstrap function| HowlerGlobal object| Howler function| Howl function| Sound function| WindowController function| colorhash function| htmlentities function| cumulativesum string| modal string| progress string| error_template string| success_template function| ezal function| ezq function| ezpg function| ezbadge object| wc object| sound function| connect function| disconnect function| render boolean| __cfRLUnblockHandlers object| ctfEventSource

2 Cookies

Domain/Path Name / Value
ctf.isitdtu.com/ Name: session
Value: 0ef48207-ad49-484b-8bc0-30bb61cfc4e7
.isitdtu.com/ Name: __cfduid
Value: d5f076e317752f31ee98b9442f68f00501561814532

1 Console Messages

Source Level URL
Text
console-api log URL: https://ctf.isitdtu.com/themes/dtu2/static/js/vendor/window-controller.js(Line 103)
Message:
TypeError: Cannot read property 'setItem' of null

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.

ajax.cloudflare.com
ctf.isitdtu.com
fonts.googleapis.com
fonts.gstatic.com
use.fontawesome.com
ctf.isitdtu.com
23.111.9.35
2606:4700:30::6818:7357
2606:4700::6813:c397
2a00:1450:4001:809::200a
2a00:1450:4001:819::2003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