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web2.0calc.com Open in urlscan Pro
49.12.76.224  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.0calc.com/
Effective URL: https://web2.0calc.com/
Submission: On April 04 via manual from RU — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 1 domains to perform 15 HTTP transactions. The main IP is 49.12.76.224, located in Germany and belongs to HETZNER-AS, DE. The main domain is web2.0calc.com. The Cisco Umbrella rank of the primary domain is 317499.
TLS certificate: Issued by R3 on March 13th 2023. Valid for: 3 months.
This is the only time web2.0calc.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 49.12.189.29 24940 (HETZNER-AS)
14 49.12.76.224 24940 (HETZNER-AS)
15 3
Apex Domain
Subdomains		 Transfer
16 0calc.com
www.0calc.com
web2.0calc.com — Cisco Umbrella Rank: 317499
api.web2.0calc.com — Cisco Umbrella Rank: 643947
182 KB
15 1
Domain Requested by
14 web2.0calc.com web2.0calc.com
1 api.web2.0calc.com web2.0calc.com
1 www.0calc.com 1 redirects
15 3
Subject Issuer Validity Valid
web2.0calc.com
R3		 2023-03-13 -
2023-06-11		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://web2.0calc.com/
Frame ID: E12EFDAC80F1F3359A863C3FA97331FF
Requests: 16 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Web 2.0 scientific calculator

Page URL History Show full URLs

  1. http://www.0calc.com/ HTTP 301
    https://web2.0calc.com/ Page URL

Page Statistics

15
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

3
Subdomains

3
IPs

1
Countries

182 kB
Transfer

528 kB
Size

0
Cookies

Page URL History

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

  1. http://www.0calc.com/ HTTP 301
    https://web2.0calc.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
web2.0calc.com/
Redirect Chain
  • http://www.0calc.com/
  • https://web2.0calc.com/
37 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
cec3fc07a7f4bdf73f5caa0e11b305d5b517555b757244c168d140c689e7dafc

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
no-cache
content-encoding
gzip
content-length
8961
content-type
text/html;charset=utf-8
date
Tue, 04 Apr 2023 23:40:24 GMT
expires
Thu, 01 Jan 1970 00:00:00 GMT
max-age
Thu, 01 Jan 1970 00:00:00 GMT
pragma
no-cache
server
nginx
x-cs
MISS

Redirect headers

Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Tue, 04 Apr 2023 23:40:24 GMT
Location
https://web2.0calc.com/
Server
nginx
glyphicons-halflings-regular.woff2
web2.0calc.com/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/fonts/glyphicons-halflings-regular.woff2
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
fe185d11a49676890d47bb783312a0cda5a44c4039214094e7957b4c040ef11c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

content-type
font/woff2
date
Tue, 04 Apr 2023 23:40:24 GMT
cache-control
max-age=691200
server
nginx
x-cs
HIT
etag
448C34A56D699C29117ADC64C43AFFEB
expires
Fri, 07 Apr 2023 16:16:59 GMT
web2.0calc.css
web2.0calc.com/css/ 		180 KB
31 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/css/web2.0calc.css?v135
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
56aa601d17a6e6b67f55d66d33dcd56687496a400de73de84cec58ef78ca43d6

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
content-encoding
gzip
server
nginx
x-cs
HIT
etag
43BEE6DFC7CD3AC23FF3E8E534D79479
content-type
text/css
cache-control
max-age=691200
expires
Fri, 07 Apr 2023 16:16:59 GMT
web2.0calc.png
web2.0calc.com/img/ 		11 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/web2.0calc.png
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
dd6e44e4c3683e1821dd9dbbb3f5722b033a636d218f7a06e46f58e034d22210

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

content-type
image/png
date
Tue, 04 Apr 2023 23:40:24 GMT
cache-control
max-age=691200
server
nginx
x-cs
HIT
etag
838FA1F7742A310EC29FF40961985A60
expires
Fri, 07 Apr 2023 16:16:59 GMT
empty.png
web2.0calc.com/img/ 		157 B
312 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/empty.png
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
752803aa6119732a26cedb0402edeb98c57f6ba94dbc3be52b212b8925de30bb

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
server
nginx
x-cs
HIT
etag
937B86034671587F9DED724EB0E24E6E
content-type
image/png
cache-control
max-age=691200
content-length
157
expires
Fri, 07 Apr 2023 16:16:59 GMT
iconmonstr-keyboard-2.svg
web2.0calc.com/img/ 		327 B
358 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/iconmonstr-keyboard-2.svg
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
3fcb4f28091ab7f5b2fa35a89d4d33138a0f53698278fe5277ef1703c3961368

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
content-encoding
gzip
server
nginx
x-cs
HIT
etag
AD61CEA98378130DE4076CCDB9A1CE40
content-type
image/svg+xml
cache-control
max-age=691200
content-length
182
expires
Fri, 07 Apr 2023 16:18:37 GMT
loading.gif
web2.0calc.com/img/ 		722 B
876 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/loading.gif
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
caae15eec8bd2af1f0ee84b9aabef62a6fb1a2305f65ff4eb5d56773b159187f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
server
nginx
x-cs
HIT
etag
618A14F4DCA4F51100CD2400E7F9049C
content-type
image/gif
cache-control
max-age=691200
content-length
722
expires
Fri, 07 Apr 2023 16:17:27 GMT
teaser_v1-min.png
web2.0calc.com/img/ 		15 KB
15 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/teaser_v1-min.png
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
2ea50fcb63dc06e10918d00414dd745326d2f8d5ad11bf6cdd39ee77e33d6205

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

content-type
image/png
date
Tue, 04 Apr 2023 23:40:24 GMT
cache-control
max-age=691200
server
nginx
x-cs
HIT
etag
787F42467DCD924440F2DC87FE8FDE67
expires
Fri, 07 Apr 2023 16:18:37 GMT
web2.0calc_free.v1x0.png
web2.0calc.com/img/ 		12 KB
12 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/web2.0calc_free.v1x0.png
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
33952cea1b7839728d824501808451f9e604a687ee11f33efe51c7ac1842e8b3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

content-type
image/png
date
Tue, 04 Apr 2023 23:40:24 GMT
cache-control
max-age=691200
server
nginx
x-cs
HIT
etag
5F755034BA2793E22FE7B86CBFD074A7
expires
Fri, 07 Apr 2023 16:18:37 GMT
web2.0calc.js
web2.0calc.com/js/ 		233 KB
63 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/js/web2.0calc.js?v129
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
b47cd7412efe11c119d1c6266da1ebecdb7c0a40fc29f25b6df077f4954028d3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
content-encoding
gzip
server
nginx
x-cs
HIT
etag
80AD9C4E066DC453EFCBA827AEE52F85
content-type
text/javascript
cache-control
max-age=691200
expires
Fri, 07 Apr 2023 16:16:59 GMT
precmp.js
web2.0calc.com/js/ 		148 B
304 B 		Script
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/js/precmp.js?v2
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
902b4626f55c7e7df46edef34f3fe6bb09b75cec5cc6809237493ea77d1c1a5f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
content-encoding
gzip
server
nginx
x-cs
HIT
etag
A92D8050D03C59DDA9D3442F7892C856
content-type
text/javascript
cache-control
max-age=691200
content-length
128
expires
Fri, 07 Apr 2023 16:18:36 GMT
alternatives.js
web2.0calc.com/js/ 		401 B
412 B 		Script
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/js/alternatives.js?v8
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
111558beee7dab768cbb3f633162d759c4884574b873919a22540f79a6225aa4

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:24 GMT
content-encoding
gzip
server
nginx
x-cs
HIT
etag
E38D61997CF47CFE6BED02B608B0DC26
content-type
text/javascript
cache-control
max-age=691200
content-length
236
expires
Fri, 07 Apr 2023 16:18:36 GMT
bg.png
web2.0calc.com/img/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://web2.0calc.com/img/bg.png
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/css/web2.0calc.css?v135
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
0b827276ba7a12449b0c8c069c55b84784580c9f89a1c66fa081f45ac889b97d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://web2.0calc.com/css/web2.0calc.css?v135
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:25 GMT
server
nginx
x-cs
HIT
etag
A9B38ADDE79692880FC32AFD20791D13
content-type
image/png
cache-control
max-age=691200
content-length
4038
expires
Fri, 07 Apr 2023 16:16:59 GMT
glyphicons-halflings-regular.woff2
web2.0calc.com/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://web2.0calc.com/fonts/glyphicons-halflings-regular.woff2
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/css/web2.0calc.css?v135
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.76.224 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
fe185d11a49676890d47bb783312a0cda5a44c4039214094e7957b4c040ef11c

Request headers

Referer
https://web2.0calc.com/css/web2.0calc.css?v135
Origin
https://web2.0calc.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 23:40:25 GMT
server
nginx
etag
448C34A56D699C29117ADC64C43AFFEB
access-control-allow-methods
GET, POST
content-type
font/woff2
access-control-allow-origin
https://web2.0calc.com
cache-control
max-age=691200
access-control-allow-credentials
true
expires
Fri, 07 Apr 2023 16:16:59 GMT
preview
api.web2.0calc.com/ 		135 B
360 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.web2.0calc.com/preview
Requested by
Host: web2.0calc.com
URL: https://web2.0calc.com/js/web2.0calc.js?v129
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
49.12.189.29 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
britnex.com
Software
nginx /
Resource Hash
4c25ad5ad3df7c3aef8413b96bb88bac12cc4251530a49b6bdd1bb9057cbe6fc

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://web2.0calc.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

pragma
no-cache
date
Tue, 04 Apr 2023 23:40:25 GMT
server
nginx
access-control-allow-methods
GET, POST
content-type
application/json
access-control-allow-origin
https://web2.0calc.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
content-length
135
expires
0
truncated
/ 		53 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
44677fb6ca55bdb90ca340e551ad091004a4d5054e8c92035d7ab4c3bed70389

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

Content-Type
image/png

Verdicts & Comments Add Verdict or Comment

42 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.

boolean| credentialless object| displayoptions function| hasBlocker function| Calc number| const_preview_timeout function| getLocalStorage function| History1 function| Accordion function| Displaycontextmenu function| Socialbar function| Ad function| InputHelper function| cleanparans function| Quicklinks function| Login function| Navbar function| Disclaimer function| Constants function| Variables function| CheckCookie function| Update function| init_btn_leftright function| Clipboard function| sendErrorReport function| captchaokcallback function| postInitLatexFormulas function| initLatexFormulas object| calc undefined| graph undefined| calclet undefined| sketch object| login function| initCalc function| func_resize function| hideMathQuill function| initMathQuill function| $ function| jQuery object| Modernizr object| matched object| browser function| requestAnimFrame

0 Cookies

2 Console Messages

Source Level URL
Text
other warning URL: https://web2.0calc.com/
Message:
A preload for 'https://web2.0calc.com/fonts/glyphicons-halflings-regular.woff2' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
javascript warning URL: https://web2.0calc.com/
Message:
The resource https://web2.0calc.com/fonts/glyphicons-halflings-regular.woff2 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.