license.securityhive.nl

Summary

This website contacted 4 IPs in 3 countries across 4 domains to perform 6 HTTP transactions. The main IP is 142.93.229.107, located in Amsterdam, Netherlands and belongs to DIGITALOCEAN-ASN, US. The main domain is license.securityhive.nl.
TLS certificate: Issued by Let's Encrypt Authority X3 on January 4th 2020. Valid for: 3 months.

This is the only time license.securityhive.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 4	142.93.229.107 142.93.229.107	14061 (DIGITALOC...) (DIGITALOCEAN-ASN)
1	2a00:1450:400... 2a00:1450:4001:809::200a	15169 (GOOGLE) (GOOGLE)
1 2	2606:4700:303... 2606:4700:3031::681b:93b1	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:815::2003	15169 (GOOGLE) (GOOGLE)
6	4

4 142.93.229.107 (Amsterdam, Netherlands) 1 redirects

ASN14061 (DIGITALOCEAN-ASN, US)

license.securityhive.nl	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:809::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:3031::681b:93b1 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

securityhive.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.securityhive.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:815::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	securityhive.nl 1 redirects license.securityhive.nl	139 KB
2	securityhive.io 1 redirects securityhive.io www.securityhive.io	297 B
1	gstatic.com fonts.gstatic.com	14 KB
1	googleapis.com fonts.googleapis.com	633 B
6	4

	Domain	Requested by
4	license.securityhive.nl	1 redirects license.securityhive.nl
1	fonts.gstatic.com	license.securityhive.nl
1	www.securityhive.io	license.securityhive.nl
1	securityhive.io	1 redirects
1	fonts.googleapis.com	license.securityhive.nl
6	5

This site contains no links.

Subject Issuer	Validity	Valid
license.securityhive.nl Let's Encrypt Authority X3	`2020-01-04` - `2020-04-03`	3 months	crt.sh
*.storage.googleapis.com GTS CA 1O1	`2020-01-29` - `2020-04-22`	3 months	crt.sh
sni.cloudflaressl.com CloudFlare Inc ECC CA-2	`2020-02-04` - `2020-10-09`	8 months	crt.sh
*.google.com GTS CA 1O1	`2020-01-29` - `2020-04-22`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://license.securityhive.nl/login
Frame ID: E40CAC8D474B920997080760E22789BB
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://license.securityhive.nl/ HTTP 302
https://license.securityhive.nl/login Page URL

Detected technologies

Lua (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

headers server /openresty(?:\/([\d.]+))?/i

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /openresty(?:\/([\d.]+))?/i

OpenResty (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /openresty(?:\/([\d.]+))?/i

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Page Statistics

6
Requests

100 %
HTTPS

75 %
IPv6

4
Domains

5
Subdomains

4
IPs

3
Countries

153 kB
Transfer

497 kB
Size

2
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://license.securityhive.nl/ HTTP 302
https://license.securityhive.nl/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 3

https://securityhive.io/assets/images/sh-logo.svg HTTP 301
https://www.securityhive.io/assets/images/sh-logo.svg

6 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request login Show response
license.securityhive.nl/
Redirect Chain

https://license.securityhive.nl/
https://license.securityhive.nl/login

3 KB
2 KB

166ms
165ms

Document
text/html

142.93.229.107
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL

https://license.securityhive.nl/login

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

142.93.229.107 Amsterdam, Netherlands, ASN14061 (DIGITALOCEAN-ASN, US),

Reverse DNS

Software

openresty/1.15.8.2 / PHP/7.2.26

Resource Hash

adacc2f993d5e02bfb7f9d4aa807268fb20f05a86866e2cee288c6c617ea2031

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains

Request headers

:method: GET
:authority: license.securityhive.nl
:scheme: https
:path: /login
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
sec-fetch-dest: document
accept: text/html,application/xhtml+xml,application/xml;q=0.9,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
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: XSRF-TOKEN=eyJpdiI6ImVOQVB0eHVVbUlZekVFcCsrXC9DeE1RPT0iLCJ2YWx1ZSI6InFQbW5qdEJldTN4cW4reUl0R0NQeHBmbG82cVJRRDNTT1IreTZwMkJjQ3Y4THhVK1VmdXltR1MxTkV1RmU2MGQiLCJtYWMiOiJiNmZhYzU2NTBhNDBmNjc4OTg0MjVjOWI0NWFhZjFiZTM2MDUzYjVmNGZhY2Y5MjJkZDVlZWJkZWVhYjA5YmY5In0%3D; license_session=eyJpdiI6Im5QdzROXC81M3NRbllcL1hRVEpIRE1kZz09IiwidmFsdWUiOiJXRXA0NVc4M0NDNnZNMUd0dDZjbU1vUFRabWw1U3dXa0Y4eGt4V3JLN0RYY0g2UUx0RDhvZ2JEamNFNUFXTTFYIiwibWFjIjoiNWZhZmVlZjEzOGI2OGZiMDllZTMwODU3NjM0MmI1NTcwOWJlN2ZmMThmMjYzY2Q4ZjNkOGM4ZDVlYjZiYTBlNiJ9
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
Sec-Fetch-Dest: document

Response headers

status: 200
server: openresty/1.15.8.2
date: Tue, 18 Feb 2020 11:04:51 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
strict-transport-security: max-age=15724800; includeSubDomains
x-powered-by: PHP/7.2.26
cache-control: no-cache, private
set-cookie: XSRF-TOKEN=eyJpdiI6InIrQlZ2N0dGRzJ6NEZZRzZ1bjdVMXc9PSIsInZhbHVlIjoiN0Z6UkVkQ3A2ODVrZTZcLzg0U20zZzNaT3A1NkpXTXdHWGJIcFZQZTNueVwveW5jVEtTc1JKZUVsb0luMWgzdDMyIiwibWFjIjoiNzllMTYwOTY2YjRlMDI3MWFhNWE4ZjRlOGU2NWQwODg5MzljNTIwMGY5OGQ1OWE1NzA0YWM4MzgyZDk1NDQ1MyJ9; expires=Tue, 18-Feb-2020 13:04:51 GMT; Max-Age=7200; path=/ license_session=eyJpdiI6IlwvRnlvalowQzBXUGxKV010SEk3M3pBPT0iLCJ2YWx1ZSI6Ik9XNmRMWVVPZVZpeG5tRjcxU0tCVVJkK0J6VTBZTlNSUktrNGQzdE55RXd3TU9kZldsMnY1Tk5BNlExYVNRSnkiLCJtYWMiOiI0ZGNlNzIyYmQxZDVlNjYxY2IxY2IwYjg4ZWQ4MWFiN2IyODgwNzhhOTJkNWQwN2U3NzMzYTc0ZWM2ZjdhMTQzIn0%3D; expires=Tue, 18-Feb-2020 13:04:51 GMT; Max-Age=7200; path=/; httponly
content-encoding: gzip

Redirect headers

status: 302
server: openresty/1.15.8.2
date: Tue, 18 Feb 2020 11:04:51 GMT
content-type: text/html; charset=UTF-8
location: https://license.securityhive.nl/login
strict-transport-security: max-age=15724800; includeSubDomains
x-powered-by: PHP/7.2.26
cache-control: no-cache, private
set-cookie: XSRF-TOKEN=eyJpdiI6ImVOQVB0eHVVbUlZekVFcCsrXC9DeE1RPT0iLCJ2YWx1ZSI6InFQbW5qdEJldTN4cW4reUl0R0NQeHBmbG82cVJRRDNTT1IreTZwMkJjQ3Y4THhVK1VmdXltR1MxTkV1RmU2MGQiLCJtYWMiOiJiNmZhYzU2NTBhNDBmNjc4OTg0MjVjOWI0NWFhZjFiZTM2MDUzYjVmNGZhY2Y5MjJkZDVlZWJkZWVhYjA5YmY5In0%3D; expires=Tue, 18-Feb-2020 13:04:51 GMT; Max-Age=7200; path=/ license_session=eyJpdiI6Im5QdzROXC81M3NRbllcL1hRVEpIRE1kZz09IiwidmFsdWUiOiJXRXA0NVc4M0NDNnZNMUd0dDZjbU1vUFRabWw1U3dXa0Y4eGt4V3JLN0RYY0g2UUx0RDhvZ2JEamNFNUFXTTFYIiwibWFjIjoiNWZhZmVlZjEzOGI2OGZiMDllZTMwODU3NjM0MmI1NTcwOWJlN2ZmMThmMjYzY2Q4ZjNkOGM4ZDVlYjZiYTBlNiJ9; expires=Tue, 18-Feb-2020 13:04:51 GMT; Max-Age=7200; path=/; httponly

GET
H2 200 app.js Show response
license.securityhive.nl/js/ 326 KB
114 KB 19ms
18ms Script
application/javascript 142.93.229.107
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL

https://license.securityhive.nl/js/app.js

Requested by

Host: license.securityhive.nl
URL: https://license.securityhive.nl/login

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

142.93.229.107 Amsterdam, Netherlands, ASN14061 (DIGITALOCEAN-ASN, US),

Reverse DNS

Software

openresty/1.15.8.2 /

Resource Hash

6f204c65d0371dd3c2952b3fe4c729c3a69d596d554b0df4ad2bebf87567fd8c

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains

Request headers

Referer: https://license.securityhive.nl/login
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
Sec-Fetch-Dest: script

Response headers

date: Tue, 18 Feb 2020 11:04:51 GMT
content-encoding: gzip
last-modified: Fri, 20 Dec 2019 15:53:20 GMT
server: openresty/1.15.8.2
etag: W/"5dfcee70-51836"
vary: Accept-Encoding
content-type: application/javascript
status: 200
strict-transport-security: max-age=15724800; includeSubDomains

GET
H2 200 css
fonts.googleapis.com/ 2 KB
633 B 19ms
19ms Stylesheet
text/css 2a00:1450:4001:809::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Nunito

Requested by

Host: license.securityhive.nl
URL: https://license.securityhive.nl/login

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

9c662b6e3fb429681775f998db8d262428035930052ec2940864c06d567e4dc2

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://license.securityhive.nl/login
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
Sec-Fetch-Dest: style

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
x-xss-protection: 0
last-modified: Tue, 18 Feb 2020 11:04:51 GMT
server: ESF
date: Tue, 18 Feb 2020 11:04:51 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: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Tue, 18 Feb 2020 11:04:51 GMT

GET
H2 200 app.css
license.securityhive.nl/css/ 152 KB
23 KB 51ms
50ms Stylesheet
text/css 142.93.229.107
DIGITALOCEAN-ASN

General

Check archive.org

Show headers Download Go to

Full URL

https://license.securityhive.nl/css/app.css

Requested by

Host: license.securityhive.nl
URL: https://license.securityhive.nl/login

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

142.93.229.107 Amsterdam, Netherlands, ASN14061 (DIGITALOCEAN-ASN, US),

Reverse DNS

Software

openresty/1.15.8.2 /

Resource Hash

e9480dc43e6ce6809b34f6bffb54a967345cb35df917f540a4395590535508da

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains

Request headers

Referer: https://license.securityhive.nl/login
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
Sec-Fetch-Dest: style

Response headers

date: Tue, 18 Feb 2020 11:04:51 GMT
content-encoding: gzip
last-modified: Fri, 20 Dec 2019 15:53:20 GMT
server: openresty/1.15.8.2
etag: W/"5dfcee70-25ec9"
vary: Accept-Encoding
content-type: text/css
status: 200
strict-transport-security: max-age=15724800; includeSubDomains

GET
H2

404

sh-logo.svg
www.securityhive.io/assets/images/
Redirect Chain

https://securityhive.io/assets/images/sh-logo.svg
https://www.securityhive.io/assets/images/sh-logo.svg

0
0

73ms
64ms

Image
text/html

2606:4700:3031::681b:93b1
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.securityhive.io/assets/images/sh-logo.svg
Requested by: Host: license.securityhive.nl
URL: https://license.securityhive.nl/login
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3031::681b:93b1 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://license.securityhive.nl/login
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

Redirect headers

date: Tue, 18 Feb 2020 11:04:51 GMT
server: cloudflare
location: https://www.securityhive.io/assets/images/sh-logo.svg
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
status: 301
cache-control: max-age=3600
cf-ray: 566f85cafe060eb3-FRA
alt-svc: h3-25=":443"; ma=86400, h3-24=":443"; ma=86400, h3-23=":443"; ma=86400
expires: Tue, 18 Feb 2020 12:04:51 GMT

GET
H2 200 XRXV3I6Li01BKofINeaBTMnFcQ.woff2
fonts.gstatic.com/s/nunito/v12/ 14 KB
14 KB 6ms
6ms Font
font/woff2 2a00:1450:4001:815::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/nunito/v12/XRXV3I6Li01BKofINeaBTMnFcQ.woff2

Requested by

Host: license.securityhive.nl
URL: https://license.securityhive.nl/login

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:815::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

d3c2d02ad946969c6fc9ed583bdb76b3bf0bd2328575a93c42ff87ece9498504

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/css?family=Nunito
Origin: https://license.securityhive.nl
Sec-Fetch-Dest: font
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: Sat, 01 Feb 2020 11:19:48 GMT
x-content-type-options: nosniff
last-modified: Thu, 14 Nov 2019 17:37:30 GMT
server: sffe
age: 1467903
content-type: font/woff2
status: 200
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
access-control-allow-origin: *
content-length: 13992
x-xss-protection: 0
expires: Sun, 31 Jan 2021 11:19:48 GMT

Verdicts & Comments Add Verdict or Comment

10 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.

2 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.

			Domain/Path	Expires	Name / Value
			license.securityhive.nl/	1970-01-19 07:27:11	Name: license_session Value: eyJpdiI6IlwvRnlvalowQzBXUGxKV010SEk3M3pBPT0iLCJ2YWx1ZSI6Ik9XNmRMWVVPZVZpeG5tRjcxU0tCVVJkK0J6VTBZTlNSUktrNGQzdE55RXd3TU9kZldsMnY1Tk5BNlExYVNRSnkiLCJtYWMiOiI0ZGNlNzIyYmQxZDVlNjYxY2IxY2IwYjg4ZWQ4MWFiN2IyODgwNzhhOTJkNWQwN2U3NzMzYTc0ZWM2ZjdhMTQzIn0%3D
			license.securityhive.nl/	1970-01-19 07:27:11	Name: XSRF-TOKEN Value: eyJpdiI6InIrQlZ2N0dGRzJ6NEZZRzZ1bjdVMXc9PSIsInZhbHVlIjoiN0Z6UkVkQ3A2ODVrZTZcLzg0U20zZzNaT3A1NkpXTXdHWGJIcFZQZTNueVwveW5jVEtTc1JKZUVsb0luMWgzdDMyIiwibWFjIjoiNzllMTYwOTY2YjRlMDI3MWFhNWE4ZjRlOGU2NWQwODg5MzljNTIwMGY5OGQ1OWE1NzA0YWM4MzgyZDk1NDQ1MyJ9

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
Strict-Transport-Security	max-age=15724800; includeSubDomains

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.

fonts.googleapis.com
fonts.gstatic.com
license.securityhive.nl
securityhive.io
www.securityhive.io
142.93.229.107
2606:4700:3031::681b:93b1
2a00:1450:4001:809::200a
2a00:1450:4001:815::2003
6f204c65d0371dd3c2952b3fe4c729c3a69d596d554b0df4ad2bebf87567fd8c
9c662b6e3fb429681775f998db8d262428035930052ec2940864c06d567e4dc2
adacc2f993d5e02bfb7f9d4aa807268fb20f05a86866e2cee288c6c617ea2031
d3c2d02ad946969c6fc9ed583bdb76b3bf0bd2328575a93c42ff87ece9498504
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e9480dc43e6ce6809b34f6bffb54a967345cb35df917f540a4395590535508da

license.securityhive.nl Open in urlscan Pro 142.93.229.107 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

6 Requests

100 %HTTPS

75 %IPv6

4 Domains

5 Subdomains

4 IPs

3 Countries

153 kBTransfer

497 kBSize

2 Cookies

0 Outgoing links

Page URL History

Redirected requests

6 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

Redirect headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

10 JavaScript Global Variables

2 Cookies

Security Headers

Indicators

license.securityhive.nl Open in urlscan Pro
142.93.229.107 Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

100 %
HTTPS

75 %
IPv6

4
Domains

5
Subdomains

4
IPs

3
Countries

153 kB
Transfer

497 kB
Size

2
Cookies

6 HTTP transactions
0 data transactions