URL: https://colobu.com/
Submission: On March 21 via automatic, source alexatop100k

Summary

This website contacted 5 IPs in 3 countries across 4 domains to perform 19 HTTP transactions. The main IP is 185.199.109.153, located in and belongs to FASTLY - Fastly, US. The main domain is colobu.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on February 11th 2019. Valid for: 3 months.
This is the only time colobu.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 185.199.109.153 54113 (FASTLY)
2 195.27.31.253 1273 (CW Vodafo...)
3 2606:4700::68... 13335 (CLOUDFLAR...)
1 195.27.31.222 1273 (CW Vodafo...)
19 5
Apex Domain
Subdomains
Transfer
11 colobu.com
colobu.com
1 MB
3 cloudflare.com
cdnjs.cloudflare.com
24 KB
3 staticfile.org
cdn.staticfile.org
104 KB
0 bootcss.com Failed
cdn.bootcss.com Failed
19 4
Domain Requested by
11 colobu.com colobu.com
3 cdnjs.cloudflare.com colobu.com
3 cdn.staticfile.org colobu.com
0 cdn.bootcss.com Failed colobu.com
19 4
Subject Issuer Validity Valid
colobu.com
Let's Encrypt Authority X3
2019-02-11 -
2019-05-12
3 months crt.sh
*.staticfile.org
GeoTrust RSA CA 2018
2018-02-12 -
2020-09-19
3 years crt.sh
ssl412106.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-03-02 -
2019-09-08
6 months crt.sh

This page contains 1 frames:

Primary Page: https://colobu.com/
Frame ID: 7C09A0AC95312F0979BDC45B0CBE9A4B
Requests: 19 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i

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

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

Page Statistics

19
Requests

89 %
HTTPS

25 %
IPv6

4
Domains

4
Subdomains

5
IPs

3
Countries

1383 kB
Transfer

1626 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

19 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
colobu.com/
51 KB
11 KB
Document
General
Full URL
https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
793b8a32d478d4acb4f518a70bc07445a0b3d82e8ee1995c7973e99826ab0de6

Request headers

:method
GET
:authority
colobu.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_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, br
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

status
200
server
GitHub.com
content-type
text/html; charset=utf-8
last-modified
Thu, 07 Mar 2019 08:29:21 GMT
etag
W/"5c80d661-ccfc"
access-control-allow-origin
*
expires
Thu, 21 Mar 2019 02:47:44 GMT
cache-control
max-age=600
content-encoding
gzip
x-github-request-id
B8A4:6CFD:F8BE7:14B753:5C92F8F7
accept-ranges
bytes
date
Thu, 21 Mar 2019 02:37:44 GMT
via
1.1 varnish
age
0
x-served-by
cache-hhn1525-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1553135864.139059,VS0,VE105
vary
Accept-Encoding
x-fastly-request-id
6873a4b8b4a40ed1aeeafb9b5bfe5c8e363c4856
content-length
10556
style.css
colobu.com/css/
35 KB
7 KB
Stylesheet
General
Full URL
https://colobu.com/css/style.css
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
d69b07aac48487edc0316c7a4e51e73cfeedd1e0983ad66d9039e92d0b0f64b2

Request headers

:path
/css/style.css
pragma
no-cache
accept-encoding
gzip, deflate, br
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
cache-control
no-cache
:authority
colobu.com
referer
https://colobu.com/
:scheme
https
:method
GET
Referer
https://colobu.com/
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

x-fastly-request-id
cc3e13e5e77721a3ff88fbb445620375e8a2f5b0
date
Thu, 21 Mar 2019 02:37:44 GMT
content-encoding
gzip
age
0
x-cache
MISS
status
200
content-length
6880
x-served-by
cache-hhn1525-HHN
access-control-allow-origin
*
last-modified
Thu, 07 Mar 2019 08:29:21 GMT
server
GitHub.com
x-github-request-id
B3EC:448A:40D716:5530F5:5C92F8F8
x-timer
S1553135864.256639,VS0,VE103
etag
W/"5c80d661-8cf9"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Thu, 21 Mar 2019 02:47:44 GMT
cache-control
max-age=600
accept-ranges
bytes
x-cache-hits
0
font-awesome.css
cdn.staticfile.org/font-awesome/4.2.0/css/
26 KB
6 KB
Stylesheet
General
Full URL
https://cdn.staticfile.org/font-awesome/4.2.0/css/font-awesome.css
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
195.27.31.253 Frankfurt Am Main, Germany, ASN1273 (CW Vodafone Group PLC, GB),
Reverse DNS
Software
Tengine /
Resource Hash
295074933a25ae5d6646f86705412ae194ca64508e04984857c61ef495c66ec2

Request headers

Referer
https://colobu.com/
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

x-log
redis.g/404;mc.g/404;rs40_shard.sel:1/not found;rdb.g;bs.r.39.80.72890809005;DBD:1;v4.get:1;rwro.get:2;RS.dbs:2;RS:2;redis.s;IO:4/304
date
Thu, 21 Mar 2019 02:37:47 GMT
content-encoding
gzip
vary
Accept-Encoding
x-svr
IO
age
0
x-cache
MISS TCP_MISS dirn:-2:-2
status
200
content-transfer-encoding
binary
x-swift-cachetime
86400
content-disposition
inline; filename="font-awesome.css"; filename*=utf-8' 'font-awesome.css
x-swift-savetime
Thu, 21 Mar 2019 02:37:47 GMT
content-length
5258
x-m-reqid
2WkAALFbArDX2I0V
timing-allow-origin
*
x-m-log
QNM:jjh1525;QNM3/304
last-modified
Thu, 17 Nov 2016 05:55:24 GMT
server
Tengine
etag
"Fm31Hu4edeRQy5zXHpJeaqmsLWqd.gz"
access-control-max-age
2592000
ali-swift-global-savetime
1548374873
content-type
text/css
via
cache6.l2de1[2091,200-0,H], cache23.l2de1[2093,0], cache11.de1[2098,200-0,M], cache11.de1[2106,0]
access-control-expose-headers
X-Log, X-Reqid
cache-control
public, max-age=31536000
accept-ranges
bytes
x-qiniu-zone
0
access-control-allow-origin
*
x-qnm-cache
Hit
eagleid
c31b1fd315531358654436858e
x-reqid
EEMAAF5y3IFd2HwV
jquery.fancybox.min.css
cdnjs.cloudflare.com/ajax/libs/fancybox/2.1.7/css/
6 KB
2 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/fancybox/2.1.7/css/jquery.fancybox.min.css
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6813:c797 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
14dc3d2cd7ab7392694f06dd3d19b7b8e08b0465fafb6d6e8d81d9305cd05e64
Security Headers
Name Value
Strict-Transport-Security max-age=15780000; includeSubDomains

Request headers

Referer
https://colobu.com/
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
Thu, 21 Mar 2019 02:37:44 GMT
content-encoding
br
cf-cache-status
HIT
status
200
strict-transport-security
max-age=15780000; includeSubDomains
last-modified
Thu, 17 May 2018 09:19:06 GMT
server
cloudflare
etag
W/"5afd490a-1924"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
expires
Tue, 10 Mar 2020 02:37:44 GMT
cache-control
public, max-age=30672000
cf-ray
4bac8baf9a5b9718-FRA
served-in-seconds
0.001
animate.min.css
cdnjs.cloudflare.com/ajax/libs/animate.css/3.1.1/
55 KB
5 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.1.1/animate.min.css
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6813:c797 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
3d1eedb6972fcfcaab179edfbabff2031d6a5cc14978916203aa52cd68b43881
Security Headers
Name Value
Strict-Transport-Security max-age=15780000; includeSubDomains

Request headers

Referer
https://colobu.com/
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
Thu, 21 Mar 2019 02:37:44 GMT
content-encoding
br
cf-cache-status
HIT
status
200
strict-transport-security
max-age=15780000; includeSubDomains
last-modified
Thu, 17 May 2018 09:15:36 GMT
server
cloudflare
etag
W/"5afd4838-da24"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
expires
Tue, 10 Mar 2020 02:37:44 GMT
cache-control
public, max-age=30672000
cf-ray
4bac8baf9a5e9718-FRA
served-in-seconds
0.001
golang6.png
colobu.com/images/logos/
351 KB
352 KB
Image
General
Full URL
https://colobu.com/images/logos/golang6.png
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
438b2282a2f2460bf0de55e0f2afa950f09635c32240caa2f236a9777180fa13

Request headers

:path
/images/logos/golang6.png
pragma
no-cache
accept-encoding
gzip, deflate, br
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
cache-control
no-cache
:authority
colobu.com
referer
https://colobu.com/
:scheme
https
:method
GET
Referer
https://colobu.com/
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

x-fastly-request-id
924e41fc7fa6b0d887d318ad4c2a749124e8fce2
date
Thu, 21 Mar 2019 02:37:44 GMT
via
1.1 varnish
age
0
x-cache
MISS
status
200
x-cache-hits
0
content-length
359925
x-served-by
cache-hhn1525-HHN
last-modified
Thu, 07 Mar 2019 08:29:21 GMT
server
GitHub.com
x-github-request-id
B8A4:6CFD:F8BE9:14B757:5C92F8F8
x-timer
S1553135864.257005,VS0,VE303
etag
"5c80d661-57df5"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Thu, 21 Mar 2019 02:47:44 GMT
golang7.png
colobu.com/images/logos/
281 KB
281 KB
Image
General
Full URL
https://colobu.com/images/logos/golang7.png
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
a811c38c0c7e13d1e58bbbaba053050698093d50c62aaf12e6ac417242f762fb

Request headers

:path
/images/logos/golang7.png
pragma
no-cache
accept-encoding
gzip, deflate, br
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
cache-control
no-cache
:authority
colobu.com
referer
https://colobu.com/
:scheme
https
:method
GET
Referer
https://colobu.com/
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

x-fastly-request-id
7044d613a73b42e73108db1d52d3d861cf087599
date
Thu, 21 Mar 2019 02:37:44 GMT
via
1.1 varnish
age
0
x-cache
MISS
status
200
x-cache-hits
0
content-length
287855
x-served-by
cache-hhn1525-HHN
last-modified
Thu, 07 Mar 2019 08:29:21 GMT
server
GitHub.com
x-github-request-id
E0D6:4394:417199:56142F:5C92F8F4
x-timer
S1553135864.257021,VS0,VE447
etag
"5c80d661-4646f"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Thu, 21 Mar 2019 02:47:44 GMT
tool.gif
colobu.com/images/logos/
323 KB
323 KB
Image
General
Full URL
https://colobu.com/images/logos/tool.gif
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
a884f3b5138cb612736248a71a6a7a2f79cca0bad5f88038e7aacb99cff658b2

Request headers

:path
/images/logos/tool.gif
pragma
no-cache
accept-encoding
gzip, deflate, br
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
cache-control
no-cache
:authority
colobu.com
referer
https://colobu.com/
:scheme
https
:method
GET
Referer
https://colobu.com/
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

x-fastly-request-id
2ea49bc7581b06c849e82d64e3782daa38d56568
date
Thu, 21 Mar 2019 02:37:47 GMT
via
1.1 varnish
age
0
x-cache
MISS
status
200
x-cache-hits
0
content-length
330737
x-served-by
cache-hhn1525-HHN
last-modified
Thu, 07 Mar 2019 08:29:21 GMT
server
GitHub.com
x-github-request-id
60B6:32DD:262EC2:327C96:5C92F8FB
x-timer
S1553135868.560520,VS0,VE225
etag
"5c80d661-50bf1"
vary
Accept-Encoding
content-type
image/gif
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Thu, 21 Mar 2019 02:47:47 GMT
cpu_cache.png
colobu.com/
9 KB
9 KB
Image
General
Full URL
https://colobu.com/cpu_cache.png
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
f04f89ad9d4d1a4e84531986d45ecff9d2a46395f8732e29f203d915eb25310b
Security Headers
Name Value
Content-Security-Policy default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self'

Request headers

:path
/cpu_cache.png
pragma
no-cache
accept-encoding
gzip, deflate, br
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
cache-control
no-cache
:authority
colobu.com
referer
https://colobu.com/
:scheme
https
:method
GET
Referer
https://colobu.com/
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

x-fastly-request-id
8d2c5817fe3aed674529f3854708ad2f0fe16514
content-security-policy
default-src 'none'; style-src 'unsafe-inline'; img-src data:; connect-src 'self'
content-encoding
gzip
etag
W/"5c3e4cd4-247b"
age
0
x-cache
MISS
status
404
content-length
5232
x-served-by
cache-hhn1525-HHN
access-control-allow-origin
*
server
GitHub.com
x-github-request-id
A488:5FB1:3C994:535EB:5C92F8FA
x-timer
S1553135868.560537,VS0,VE102
date
Thu, 21 Mar 2019 02:37:47 GMT
vary
Accept-Encoding
content-type
text/html; charset=utf-8
via
1.1 varnish
accept-ranges
bytes
x-cache-hits
0
scala_collections_cookbook.jpg
colobu.com/ScalaCollectionsCookbook/
41 KB
41 KB
Image
General
Full URL
https://colobu.com/ScalaCollectionsCookbook/scala_collections_cookbook.jpg
Requested by
Host: colobu.com
URL: https://colobu.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.109.153 -, , ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
69b6f675d07bf8f46592df18b399e8caa5a902301a853ef45754fef52dcdedac

Request headers

:path
/ScalaCollectionsCookbook/scala_collections_cookbook.jpg
pragma
no-cache
accept-encoding
gzip, deflate, br
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
cache-control
no-cache
:authority
colobu.com
referer
https://colobu.com/
:scheme
https
:method
GET
Referer
https://colobu.com/
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

x-fastly-request-id
66aa22160d9ef0145fdb46664f5dbc5e678af1d4
date
Thu, 21 Mar 2019 02:37:47 GMT
via
1.1 varnish
age
0
x-cache
MISS
status
200
x-cache-hits
0
content-length
41953
x-served-by
cache-hhn1525-HHN
last-modified
Thu, 07 Mar 2019 08:29:21 GMT
server
GitHub.com
x-github-request-id
D388:5AC5:4262F0:5785F4:5C92F8F3
x-timer
S1553135868.560692,VS0,VE103
etag
"5c80d661-a3e1"
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=600
accept-ranges
bytes
expires
Thu, 21 Mar 2019 02:47:47 GMT
scala_collections_cookbook_tw.png
colobu.com/ScalaCollectionsCookbook/
227 KB
228 KB
Image
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Failed requests

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

Domain
cdn.bootcss.com
URL
https://cdn.bootcss.com/jquery.lazyload/1.9.1/jquery.lazyload.min.js
Domain
cdn.bootcss.com
URL
https://cdn.bootcss.com/mathjax/2.6.0-beta.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML

Verdicts & Comments Add Verdict or Comment

7 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 string| blog_url function| show_answer function| $ function| jQuery

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