URL: https://secure.circles.tf/
Submission: On September 17 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 4 HTTP transactions. The main IP is 46.101.247.159, located in Frankfurt am Main, Germany and belongs to DIGITALOCEAN-ASN, US. The main domain is secure.circles.tf.
TLS certificate: Issued by R3 on September 17th 2021. Valid for: 3 months.
This is the only time secure.circles.tf was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 46.101.247.159 14061 (DIGITALOC...)
4 1
Apex Domain
Subdomains
Transfer
4 circles.tf
secure.circles.tf
87 KB
4 1
Domain Requested by
4 secure.circles.tf secure.circles.tf
4 1

This site contains no links.

Subject Issuer Validity Valid
secure.circles.tf
R3
2021-09-17 -
2021-12-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://secure.circles.tf/
Frame ID: C8EDAA9F2D129B57A8F9147E46707357
Requests: 4 HTTP requests in this frame

Screenshot

Page Title

CryptPad: Collaboration suite, encrypted and open-source

Detected technologies

Overall confidence: 100%
Detected patterns
  • require.*\.js

Page Statistics

4
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

87 kB
Transfer

86 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
secure.circles.tf/
1 KB
1 KB
Document
General
Full URL
https://secure.circles.tf/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
46.101.247.159 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
1a60f1f4108a137fdbb03e502db31d340858d895a0e942f81b009d3070a2963d
Security Headers
Name Value
Content-Security-Policy default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
secure.circles.tf
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
nginx/1.18.0 (Ubuntu)
date
Fri, 17 Sep 2021 17:22:50 GMT
content-type
text/html
last-modified
Sun, 11 Apr 2021 16:37:13 GMT
etag
W/"607325b9-402"
strict-transport-security
max-age=31536000; includeSubDomains
x-xss-protection
1; mode=block
x-content-type-options
nosniff
access-control-allow-origin
*
content-security-policy
default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
content-encoding
gzip
require.js
secure.circles.tf/bower_components/requirejs/
84 KB
85 KB
Script
General
Full URL
https://secure.circles.tf/bower_components/requirejs/require.js?ver=2.3.5
Requested by
Host: secure.circles.tf
URL: https://secure.circles.tf/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
46.101.247.159 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
baf9f8d5534f43c695340e9a4b56637361543e42aaed9800e92cc5887915831b
Security Headers
Name Value
Content-Security-Policy default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:path
/bower_components/requirejs/require.js?ver=2.3.5
pragma
no-cache
accept-encoding
gzip, deflate, br
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/92.0.4515.159 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
secure.circles.tf
referer
https://secure.circles.tf/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://secure.circles.tf/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date
Fri, 17 Sep 2021 17:22:50 GMT
x-content-type-options
nosniff
last-modified
Sun, 20 Aug 2017 23:04:06 GMT
server
nginx/1.18.0 (Ubuntu)
etag
"599a1566-151d2"
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=31536000
content-security-policy
default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
accept-ranges
bytes
content-length
86482
x-xss-protection
1; mode=block
boot.js
secure.circles.tf/common/
268 B
957 B
Script
General
Full URL
https://secure.circles.tf/common/boot.js?ver=1.0
Requested by
Host: secure.circles.tf
URL: https://secure.circles.tf/bower_components/requirejs/require.js?ver=2.3.5
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
46.101.247.159 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
52094fc9615b94133b6c5227908c0505d3a27fda860261ac1f9bbf31eefaf3ae
Security Headers
Name Value
Content-Security-Policy default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:path
/common/boot.js?ver=1.0
pragma
no-cache
accept-encoding
gzip, deflate, br
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/92.0.4515.159 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
secure.circles.tf
referer
https://secure.circles.tf/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://secure.circles.tf/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date
Fri, 17 Sep 2021 17:22:50 GMT
x-content-type-options
nosniff
last-modified
Mon, 19 Oct 2020 19:22:47 GMT
server
nginx/1.18.0 (Ubuntu)
etag
"5f8de787-10c"
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=31536000
content-security-policy
default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
accept-ranges
bytes
content-length
268
x-xss-protection
1; mode=block
config
secure.circles.tf/api/
0
0
Script
General
Full URL
https://secure.circles.tf/api/config?cb=17bf4c844f3
Requested by
Host: secure.circles.tf
URL: https://secure.circles.tf/bower_components/requirejs/require.js?ver=2.3.5
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
46.101.247.159 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

:path
/api/config?cb=17bf4c844f3
pragma
no-cache
accept-encoding
gzip, deflate, br
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/92.0.4515.159 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
secure.circles.tf
referer
https://secure.circles.tf/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://secure.circles.tf/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date
Fri, 17 Sep 2021 17:22:50 GMT
server
nginx/1.18.0 (Ubuntu)
content-length
568
strict-transport-security
max-age=31536000; includeSubDomains
content-type
text/html

Verdicts & Comments Add Verdict or Comment

5 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| onbeforexrselect boolean| originAgentCluster function| requirejs function| require function| define

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://secure.circles.tf/api/config?cb=17bf4c844f3
Message:
Failed to load resource: the server responded with a status of 502 ()

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
Content-Security-Policy default-src 'none'; child-src https://secure.circles.tf; worker-src https://secure.circles.tf; media-src 'self' data: * blob: secure.circles.tf; style-src 'unsafe-inline' 'self' secure.circles.tf; script-src 'self' resource: secure.circles.tf; connect-src 'self' https://secure.circles.tf secure.circles.tf https://secure.circles.tf blob: wss://secure.circles.tf secure.circles.tf secure.circles.tf; font-src 'self' data: secure.circles.tf; img-src 'self' data: * blob: secure.circles.tf; frame-src 'self' secure.circles.tf blob:;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
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.

secure.circles.tf
46.101.247.159
1a60f1f4108a137fdbb03e502db31d340858d895a0e942f81b009d3070a2963d
52094fc9615b94133b6c5227908c0505d3a27fda860261ac1f9bbf31eefaf3ae
baf9f8d5534f43c695340e9a4b56637361543e42aaed9800e92cc5887915831b