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covariance.tech Open in urlscan Pro
2607:f1c0:100f:f000::296  Public Scan

Go To Rescan Add Verdict Report
URL: http://covariance.tech/
Submission: On October 18 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 3 countries across 4 domains to perform 9 HTTP transactions. The main IP is 2607:f1c0:100f:f000::296, located in United States and belongs to ONEANDONE-AS Brauerstrasse 48, DE. The main domain is covariance.tech.
This is the only time covariance.tech was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2607:f1c0:100... 8560 (ONEANDONE...)
5 11 103.230.62.104 9441 (NEXT-BD N...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
9 4
Apex Domain
Subdomains		 Transfer
11 bddevwork.net
api.bddevwork.net
432 KB
1 gstatic.com
fonts.gstatic.com
13 KB
1 googleapis.com
fonts.googleapis.com
1 KB
1 covariance.tech
covariance.tech
2 KB
9 4
Domain Requested by
11 api.bddevwork.net 5 redirects covariance.tech
1 fonts.gstatic.com covariance.tech
1 fonts.googleapis.com covariance.tech
1 covariance.tech
9 4

This site contains no links.

Subject Issuer Validity Valid
api.bddevwork.net
Let's Encrypt Authority X3		 2019-08-27 -
2019-11-25		 3 months crt.sh
*.googleapis.com
GTS CA 1O1		 2019-10-03 -
2019-12-26		 3 months crt.sh
*.google.com
GTS CA 1O1		 2019-10-03 -
2019-12-26		 3 months crt.sh

This page contains 1 frames:

Primary Page: http://covariance.tech/
Frame ID: EEFE2EE9186D9EC0E8F234DF0E7B4FCE
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<link[^>]+?href="[^"]*bootstrap(?:\.min)?\.css/i
  • script /(?:\/([\d.]+))?(?:\/js)?\/bootstrap(?:\.min)?\.js/i
Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|\b)HTTPD)/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+(?:([\d.]+)\/)?(?:css\/)?font-awesome(?:\.min)?\.css/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i
Overall confidence: 100%
Detected patterns
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

9
Requests

89 %
HTTPS

75 %
IPv6

4
Domains

4
Subdomains

4
IPs

3
Countries

448 kB
Transfer

464 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://api.bddevwork.net/startbootstrap-stylish/css/bootstrap.min.css HTTP 301
  • https://api.bddevwork.net/startbootstrap-stylish/css/bootstrap.min.css
Request Chain 1
  • http://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css HTTP 301
  • https://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css
Request Chain 2
  • http://api.bddevwork.net/startbootstrap-stylish/font-awesome/css/font-awesome.min.css HTTP 301
  • https://api.bddevwork.net/startbootstrap-stylish/font-awesome/css/font-awesome.min.css
Request Chain 4
  • http://api.bddevwork.net/startbootstrap-stylish/js/jquery.js HTTP 301
  • https://api.bddevwork.net/startbootstrap-stylish/js/jquery.js
Request Chain 5
  • http://api.bddevwork.net/startbootstrap-stylish/js/bootstrap.min.js HTTP 301
  • https://api.bddevwork.net/startbootstrap-stylish/js/bootstrap.min.js

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
covariance.tech/ 		6 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
http://covariance.tech/
Protocol
HTTP/1.1
Server
2607:f1c0:100f:f000::296 , United States, ASN8560 (ONEANDONE-AS Brauerstrasse 48, DE),
Reverse DNS
Software
Apache /
Resource Hash
5fb62e60dce1da69281c8e756d6fe3ccd2a5b504b6341954fdafe6396732a6ad

Request headers

Host
covariance.tech
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_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
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

Content-Type
text/html
Transfer-Encoding
chunked
Connection
keep-alive
Keep-Alive
timeout=15
Date
Fri, 18 Oct 2019 14:24:22 GMT
Server
Apache
Last-Modified
Wed, 16 Oct 2019 17:26:24 GMT
ETag
W/"174b-5950a666d86d5"
Content-Encoding
gzip
bootstrap.min.css
api.bddevwork.net/startbootstrap-stylish/css/
Redirect Chain
  • http://api.bddevwork.net/startbootstrap-stylish/css/bootstrap.min.css
  • https://api.bddevwork.net/startbootstrap-stylish/css/bootstrap.min.css
118 KB
119 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://api.bddevwork.net/startbootstrap-stylish/css/bootstrap.min.css
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
103.230.62.104 Chittagong, Bangladesh, ASN9441 (NEXT-BD Next Online Limited., BD),
Reverse DNS
Software
nginx /
Resource Hash
f75e846cc83bd11432f4b1e21a45f31bc85283d11d372f7b19accd1bf6a2635c

Request headers

Referer
http://covariance.tech/
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
Fri, 18 Oct 2019 14:24:23 GMT
last-modified
Fri, 30 Jun 2017 08:01:45 GMT
server
nginx
etag
"59560569-1d970"
content-type
text/css
status
200
accept-ranges
bytes
content-length
121200

Redirect headers

Location
https://api.bddevwork.net/startbootstrap-stylish/css/bootstrap.min.css
Date
Fri, 18 Oct 2019 14:24:22 GMT
Server
nginx
Connection
keep-alive
Content-Length
178
Content-Type
text/html
stylish-portfolio.css
api.bddevwork.net/startbootstrap-stylish/css/
Redirect Chain
  • http://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css
  • https://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css
4 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
103.230.62.104 Chittagong, Bangladesh, ASN9441 (NEXT-BD Next Online Limited., BD),
Reverse DNS
Software
nginx /
Resource Hash
1d227b2a2176c4660ada9c14923c3cd9c0e64421f46a1375415e62657e0bd7b0

Request headers

Referer
http://covariance.tech/
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
Fri, 18 Oct 2019 14:24:23 GMT
last-modified
Fri, 30 Jun 2017 08:01:45 GMT
server
nginx
etag
"59560569-f30"
content-type
text/css
status
200
accept-ranges
bytes
content-length
3888

Redirect headers

Location
https://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css
Date
Fri, 18 Oct 2019 14:24:22 GMT
Server
nginx
Connection
keep-alive
Content-Length
178
Content-Type
text/html
font-awesome.min.css
api.bddevwork.net/startbootstrap-stylish/font-awesome/css/
Redirect Chain
  • http://api.bddevwork.net/startbootstrap-stylish/font-awesome/css/font-awesome.min.css
  • https://api.bddevwork.net/startbootstrap-stylish/font-awesome/css/font-awesome.min.css
23 KB
23 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://api.bddevwork.net/startbootstrap-stylish/font-awesome/css/font-awesome.min.css
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
103.230.62.104 Chittagong, Bangladesh, ASN9441 (NEXT-BD Next Online Limited., BD),
Reverse DNS
Software
nginx /
Resource Hash
541ac58217a8ade1a5e292a65a0661dc9db7a49ae13654943817a4fbc6761afd

Request headers

Referer
http://covariance.tech/
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
Fri, 18 Oct 2019 14:24:23 GMT
last-modified
Fri, 30 Jun 2017 08:01:46 GMT
server
nginx
etag
"5956056a-5cbb"
content-type
text/css
status
200
accept-ranges
bytes
content-length
23739

Redirect headers

Location
https://api.bddevwork.net/startbootstrap-stylish/font-awesome/css/font-awesome.min.css
Date
Fri, 18 Oct 2019 14:24:22 GMT
Server
nginx
Connection
keep-alive
Content-Length
178
Content-Type
text/html
css
fonts.googleapis.com/ 		16 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,700,300italic,400italic,700italic
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81e::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
b04a02a07093d8a56d62eb93077e1426a1922a0b931e680a2c59e31426b4412b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
http://covariance.tech/
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
Fri, 18 Oct 2019 14:24:22 GMT
server
ESF
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
status
200
date
Fri, 18 Oct 2019 14:24:22 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
x-xss-protection
0
expires
Fri, 18 Oct 2019 14:24:22 GMT
jquery.js
api.bddevwork.net/startbootstrap-stylish/js/
Redirect Chain
  • http://api.bddevwork.net/startbootstrap-stylish/js/jquery.js
  • https://api.bddevwork.net/startbootstrap-stylish/js/jquery.js
94 KB
94 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://api.bddevwork.net/startbootstrap-stylish/js/jquery.js
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
103.230.62.104 Chittagong, Bangladesh, ASN9441 (NEXT-BD Next Online Limited., BD),
Reverse DNS
Software
nginx /
Resource Hash
24262baafef17092927c3dafe764aaa52a2a371b83ed2249cca7e414df99fac1

Request headers

Referer
http://covariance.tech/
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
Fri, 18 Oct 2019 14:24:23 GMT
last-modified
Fri, 30 Jun 2017 08:01:46 GMT
server
nginx
etag
"5956056a-17629"
content-type
application/javascript
status
200
accept-ranges
bytes
content-length
95785

Redirect headers

Location
https://api.bddevwork.net/startbootstrap-stylish/js/jquery.js
Date
Fri, 18 Oct 2019 14:24:22 GMT
Server
nginx
Connection
keep-alive
Content-Length
178
Content-Type
text/html
bootstrap.min.js
api.bddevwork.net/startbootstrap-stylish/js/
Redirect Chain
  • http://api.bddevwork.net/startbootstrap-stylish/js/bootstrap.min.js
  • https://api.bddevwork.net/startbootstrap-stylish/js/bootstrap.min.js
36 KB
36 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://api.bddevwork.net/startbootstrap-stylish/js/bootstrap.min.js
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
103.230.62.104 Chittagong, Bangladesh, ASN9441 (NEXT-BD Next Online Limited., BD),
Reverse DNS
Software
nginx /
Resource Hash
53964478a7c634e8dad34ecc303dd8048d00dce4993906de1bacf67f663486ef

Request headers

Referer
http://covariance.tech/
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
Fri, 18 Oct 2019 14:24:23 GMT
last-modified
Fri, 30 Jun 2017 08:01:46 GMT
server
nginx
etag
"5956056a-90b5"
content-type
application/javascript
status
200
accept-ranges
bytes
content-length
37045

Redirect headers

Location
https://api.bddevwork.net/startbootstrap-stylish/js/bootstrap.min.js
Date
Fri, 18 Oct 2019 14:24:22 GMT
Server
nginx
Connection
keep-alive
Content-Length
178
Content-Type
text/html
bg.jpg
api.bddevwork.net/startbootstrap-stylish/img/ 		155 KB
155 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://api.bddevwork.net/startbootstrap-stylish/img/bg.jpg
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
103.230.62.104 Chittagong, Bangladesh, ASN9441 (NEXT-BD Next Online Limited., BD),
Reverse DNS
Software
nginx /
Resource Hash
95e20148270ed79ab27b130ba1743f8becf69388d25ae19db24e337657488b59

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://api.bddevwork.net/startbootstrap-stylish/css/stylish-portfolio.css
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
Fri, 18 Oct 2019 14:24:24 GMT
last-modified
Fri, 30 Jun 2017 08:01:45 GMT
server
nginx
etag
"59560569-26b18"
content-type
image/jpeg
status
200
accept-ranges
bytes
content-length
158488
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7lujVj9w.woff2
fonts.gstatic.com/s/sourcesanspro/v13/ 		13 KB
13 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v13/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7lujVj9w.woff2
Requested by
Host: covariance.tech
URL: http://covariance.tech/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:825::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
ecf76895be1cf9e8b3edb254030e9c9c1d8f3c2efc1f9dc7e04ceff29eccae9c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
cors
Referer
https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,700,300italic,400italic,700italic
Origin
http://covariance.tech
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
Fri, 11 Oct 2019 17:38:17 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 03:46:19 GMT
server
sffe
age
593166
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
13324
x-xss-protection
0
expires
Sat, 10 Oct 2020 17:38:17 GMT

Verdicts & Comments Add Verdict or Comment

8 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| $ function| jQuery object| jQuery111105116848336454647 boolean| fixed function| onMapMouseleaveHandler function| onMapClickHandler

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