curvn.duckdns.org Open in urlscan Pro
81.17.128.246 Public Scan

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Submitted URL:
https://bit.ly/2uftV04
Effective URL:
http://curvn.duckdns.org/uns/
Submission: On January 21 via api (January 21st 2020, 9:32:30 am UTC) from BE

Summary HTTP 8 Redirects Behaviour Indicators

Summary

This website contacted 5 IPs in 3 countries across 6 domains to perform 8 HTTP transactions. The main IP is 81.17.128.246, located in Ukraine and belongs to AVITI-AS Kharkov, Ukraine, UA. The main domain is curvn.duckdns.org.

This is the only time curvn.duckdns.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	67.199.248.11 67.199.248.11	396982 (GOOGLE-PR...) (GOOGLE-PRIVATE-CLOUD)
1 4	81.17.128.246 81.17.128.246	21437 (AVITI-AS ...) (AVITI-AS Kharkov)
2	2001:4de0:ac1... 2001:4de0:ac19::1:b:3a	20446 (HIGHWINDS3) (HIGHWINDS3)
1	2606:4700:10:... 2606:4700:10::6814:1ff9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:4104	13335 (CLOUDFLAR...) (CLOUDFLARENET)
8	5

1 67.199.248.11 (United States) 1 redirects

ASN396982 (GOOGLE-PRIVATE-CLOUD, US)
PTR: bit.ly

bit.ly	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 81.17.128.246 (Ukraine) 1 redirects

ASN21437 (AVITI-AS Kharkov, Ukraine, UA)
PTR: cool.bigline.net

curvn.duckdns.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2001:4de0:ac19::1:b:3a (Netherlands)

ASN20446 (HIGHWINDS3, US)

maxcdn.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:10::6814:1ff9 (United States)

ASN13335 (CLOUDFLARENET, US)

getbootstrap.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:4104 (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	duckdns.org 1 redirects curvn.duckdns.org	3 MB
2	bootstrapcdn.com maxcdn.bootstrapcdn.com	32 KB
1	cloudflare.com cdnjs.cloudflare.com	7 KB
1	getbootstrap.com getbootstrap.com	654 B
1	bit.ly 1 redirects bit.ly	273 B
0	jquery.com Failed code.jquery.com Failed
8	6

	Domain	Requested by
4	curvn.duckdns.org	1 redirects curvn.duckdns.org
2	maxcdn.bootstrapcdn.com	curvn.duckdns.org
1	cdnjs.cloudflare.com	curvn.duckdns.org
1	getbootstrap.com	curvn.duckdns.org
1	bit.ly	1 redirects
0	code.jquery.com Failed	curvn.duckdns.org
8	6

This site contains no links.

Subject Issuer	Validity	Valid
*.bootstrapcdn.com Sectigo RSA Domain Validation Secure Server CA	`2019-09-14` - `2020-10-13`	a year	crt.sh
ssl516043.cloudflaressl.com COMODO ECC Domain Validation Secure Server CA 2	`2019-11-27` - `2020-06-04`	6 months	crt.sh
cloudflare.com CloudFlare Inc ECC CA-2	`2020-01-07` - `2020-10-09`	9 months	crt.sh

This page contains 1 frames:

Primary Page: http://curvn.duckdns.org/uns/
Frame ID: 3C407C0B5A0E90E0415811FB7ED01850
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://bit.ly/2uftV04 HTTP 301
http://curvn.duckdns.org/gsIunsubVS HTTP 301
http://curvn.duckdns.org/uns/ Page URL

Detected technologies

CentOS (Operating Systems) Expand

Overall confidence: 100%
Detected patterns

headers server /CentOS/i

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

html /<link[^>]+?href="[^"]*bootstrap(?:\.min)?\.css/i
script /(?:\/([\d.]+))?(?:\/js)?\/bootstrap(?:\.min)?\.js/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|\b)HTTPD)/i

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

script /jquery[.-]([\d.]*\d)[^\/]*\.js/i
script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

8
Requests

50 %
HTTPS

60 %
IPv6

6
Domains

6
Subdomains

5
IPs

3
Countries

2707 kB
Transfer

2859 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://bit.ly/2uftV04 HTTP 301
http://curvn.duckdns.org/gsIunsubVS HTTP 301
http://curvn.duckdns.org/uns/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request / Show response
curvn.duckdns.org/uns/
Redirect Chain

https://bit.ly/2uftV04
http://curvn.duckdns.org/gsIunsubVS
http://curvn.duckdns.org/uns/

5 KB
5 KB

75ms
74ms

Document
text/html

81.17.128.246
AVITI-AS Kharkov

General

Check archive.org

Show headers Download Go to

Full URL: http://curvn.duckdns.org/uns/
Protocol: HTTP/1.1
Server: 81.17.128.246 , Ukraine, ASN21437 (AVITI-AS Kharkov, Ukraine, UA),
Reverse DNS: cool.bigline.net
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 15f2ce8951f0238a076179548f9b88d071433009a6f8658e4f10ed6a253053b9

Request headers

Host: curvn.duckdns.org
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 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
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Sec-Fetch-User: ?1

Response headers

Date: Tue, 21 Jan 2020 09:31:41 GMT
Server: Apache/2.4.6 (CentOS)
Content-Length: 4747
Keep-Alive: timeout=5, max=99
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8

Redirect headers

Date: Tue, 21 Jan 2020 09:31:41 GMT
Server: Apache/2.4.6 (CentOS)
Location: http://curvn.duckdns.org/uns/
Content-Length: 237
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1

GET
H2 200 bootstrap.min.css
maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/ 124 KB
19 KB 22ms
7ms Stylesheet
text/css 2001:4de0:ac19::1:b:3a
HIGHWINDS3

General

Check archive.org

Show headers Download Go to

Full URL: https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css
Requested by: Host: curvn.duckdns.org
URL: http://curvn.duckdns.org/uns/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4de0:ac19::1:b:3a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software: /
Resource Hash: 414caa66bb79bc88c1ba6a2a415d2333c0a01aab1c15f74684dfa7542a97d2f7

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Referer: http://curvn.duckdns.org/uns/
Origin: http://curvn.duckdns.org

Response headers

date: Tue, 21 Jan 2020 09:32:01 GMT
content-encoding: gzip
last-modified: Wed, 12 Dec 2018 18:34:09 GMT
access-control-allow-origin: *
etag: "1544639649"
vary: Accept-Encoding
x-cache: HIT
content-type: text/css; charset=utf-8
status: 200
cache-control: public, max-age=31536000
x-hello-human: Say hello back! @getBootstrapCDN on Twitter
accept-ranges: bytes
timing-allow-origin: *
content-length: 19494

GET
H2 200 starter-template.css
getbootstrap.com/docs/4.0/examples/starter-template/ 98 B
654 B 55ms
12ms Stylesheet
text/css 2606:4700:10::6814:1ff9
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://getbootstrap.com/docs/4.0/examples/starter-template/starter-template.css

Requested by

Host: curvn.duckdns.org
URL: http://curvn.duckdns.org/uns/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6814:1ff9 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c5a7401d4cbb86c440e6398308321c150c8ccd268c580648c955de9dee9c90a7

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: http://curvn.duckdns.org/uns/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

date: Tue, 21 Jan 2020 09:32:01 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
age: 253
status: 200
alt-svc: h3-24=":443"; ma=86400, h3-23=":443"; ma=86400
expires: Tue, 21 Jan 2020 09:35:11 GMT
last-modified: Tue, 07 Jan 2020 07:41:44 GMT
server: cloudflare
x-github-request-id: 49A6:74BB:11394D5:176DEE6:5E143820
etag: W/"5e143638-62"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: text/css; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: max-age=14400
cf-ray: 5588474e3953d6e9-FRA
x-proxy-cache: HIT

GET jquery-3.2.1.slim.min.js
code.jquery.com/ 0
0

GET
H2 200 popper.min.js Show response
cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/ 19 KB
7 KB 32ms
19ms Script
application/javascript 2606:4700::6811:4104
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js

Requested by

Host: curvn.duckdns.org
URL: http://curvn.duckdns.org/uns/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:4104 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8e95b881702116fa860c3e41ef7ebaac83c3ecf0db026aaae023b46671db74ce

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000; includeSubDomains

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Referer: http://curvn.duckdns.org/uns/
Origin: http://curvn.duckdns.org

Response headers

date: Tue, 21 Jan 2020 09:32:01 GMT
content-encoding: br
cf-cache-status: HIT
age: 473008
cf-ray: 5588474e0e47c27c-FRA
status: 200
strict-transport-security: max-age=15780000; includeSubDomains
alt-svc: h3-24=":443"; ma=86400, h3-23=":443"; ma=86400
last-modified: Thu, 17 May 2018 09:25:14 GMT
server: cloudflare
etag: W/"5afd4a7a-4b24"
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
access-control-allow-origin: *
expires: Sun, 10 Jan 2021 09:32:01 GMT
cache-control: public, max-age=30672000
timing-allow-origin: *
served-in-seconds: 0.001

GET
H2 200 bootstrap.min.js Show response
maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/ 49 KB
13 KB 28ms
13ms Script
text/javascript 2001:4de0:ac19::1:b:3a
HIGHWINDS3

General

Check archive.org

Show headers Download Go to

Full URL: https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/js/bootstrap.min.js
Requested by: Host: curvn.duckdns.org
URL: http://curvn.duckdns.org/uns/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4de0:ac19::1:b:3a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software: /
Resource Hash: 1886bc561dec7c44a7541d82377ad81a40ff32496f32ad259884f0790c44d6a5

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Referer: http://curvn.duckdns.org/uns/
Origin: http://curvn.duckdns.org

Response headers

date: Tue, 21 Jan 2020 09:32:01 GMT
content-encoding: gzip
last-modified: Wed, 12 Dec 2018 18:33:52 GMT
access-control-allow-origin: *
etag: "1544639632"
vary: Accept-Encoding
x-cache: HIT
content-type: text/javascript; charset=utf-8
status: 200
cache-control: public, max-age=31536000
x-hello-human: Say hello back! @getBootstrapCDN on Twitter
accept-ranges: bytes
timing-allow-origin: *
content-length: 13086

GET
H/1.1 200
OK bg.png
curvn.duckdns.org/uns/img/ 3 MB
3 MB 56ms
56ms Image
image/png 81.17.128.246
AVITI-AS Kharkov

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://curvn.duckdns.org/uns/img/bg.png
Requested by: Host: curvn.duckdns.org
URL: http://curvn.duckdns.org/uns/
Protocol: HTTP/1.1
Server: 81.17.128.246 , Ukraine, ASN21437 (AVITI-AS Kharkov, Ukraine, UA),
Reverse DNS: cool.bigline.net
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 8e3293072696f43714409e8452a414be775e83463551a812ad07959052c5e4cf

Request headers

Referer: http://curvn.duckdns.org/uns/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date: Tue, 21 Jan 2020 09:31:41 GMT
Last-Modified: Tue, 21 Nov 2017 15:21:48 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "298a50-55e7fc2f13b00"
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 2722384

GET
H/1.1 200
OK opct.png
curvn.duckdns.org/uns/img/ 4 KB
4 KB 109ms
97ms Image
image/png 81.17.128.246
AVITI-AS Kharkov

General

Check archive.org

Show headers Download Go to Show image

Full URL: http://curvn.duckdns.org/uns/img/opct.png
Requested by: Host: curvn.duckdns.org
URL: http://curvn.duckdns.org/uns/
Protocol: HTTP/1.1
Server: 81.17.128.246 , Ukraine, ASN21437 (AVITI-AS Kharkov, Ukraine, UA),
Reverse DNS: cool.bigline.net
Software: Apache/2.4.6 (CentOS) /
Resource Hash: 7fdbe1bf5a643fae0847302a8d5b9dd4f5b0a6af2705f60f7c950390f6402871

Request headers

Referer: http://curvn.duckdns.org/uns/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date: Tue, 21 Jan 2020 09:31:41 GMT
Last-Modified: Tue, 21 Nov 2017 15:21:46 GMT
Server: Apache/2.4.6 (CentOS)
ETag: "e16-55e7fc2d2b680"
Content-Type: image/png
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 3606

Failed requests

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

Domain: code.jquery.com
URL: https://code.jquery.com/jquery-3.2.1.slim.min.js

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onformdata object| onpointerrawupdate function| Popper undefined| bootstrap

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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.

bit.ly
cdnjs.cloudflare.com
code.jquery.com
curvn.duckdns.org
getbootstrap.com
maxcdn.bootstrapcdn.com
code.jquery.com
2001:4de0:ac19::1:b:3a
2606:4700:10::6814:1ff9
2606:4700::6811:4104
67.199.248.11
81.17.128.246
15f2ce8951f0238a076179548f9b88d071433009a6f8658e4f10ed6a253053b9
1886bc561dec7c44a7541d82377ad81a40ff32496f32ad259884f0790c44d6a5
414caa66bb79bc88c1ba6a2a415d2333c0a01aab1c15f74684dfa7542a97d2f7
7fdbe1bf5a643fae0847302a8d5b9dd4f5b0a6af2705f60f7c950390f6402871
8e3293072696f43714409e8452a414be775e83463551a812ad07959052c5e4cf
8e95b881702116fa860c3e41ef7ebaac83c3ecf0db026aaae023b46671db74ce
c5a7401d4cbb86c440e6398308321c150c8ccd268c580648c955de9dee9c90a7

curvn.duckdns.org Open in urlscan Pro 81.17.128.246 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

8 Requests

50 %HTTPS

60 %IPv6

6 Domains

6 Subdomains

5 IPs

3 Countries

2707 kBTransfer

2859 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

8 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

0 Cookies

Indicators

curvn.duckdns.org Open in urlscan Pro
81.17.128.246 Public Scan

Screenshot
Live screenshot

Full Image

8
Requests

50 %
HTTPS

60 %
IPv6

6
Domains

6
Subdomains

5
IPs

3
Countries

2707 kB
Transfer

2859 kB
Size

0
Cookies

8 HTTP transactions
0 data transactions