www.mailjet.com - urlscan.io

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 7 HTTP transactions. The main IP is 2a05:d014:58f:6202::1f4, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is www.mailjet.com. The Cisco Umbrella rank of the primary domain is 60801.
TLS certificate: Issued by DigiCert Global G2 TLS RSA SHA256 202... on March 12th 2024. Valid for: a year.

This is the only time www.mailjet.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	2a05:d014:58f... 2a05:d014:58f:6202::1f4	16509 (AMAZON-02) (AMAZON-02)
3	2600:9000:26d... 2600:9000:26da:8200:12:94b3:c380:93a1	16509 (AMAZON-02) (AMAZON-02)
7	3

3 2a05:d014:58f:6202::1f4 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)

www.mailjet.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2600:9000:26da:8200:12:94b3:c380:93a1 (United States)

ASN16509 (AMAZON-02, US)

images.ctfassets.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	ctfassets.net images.ctfassets.net — Cisco Umbrella Rank: 3995 Failed	182 KB
3	mailjet.com www.mailjet.com — Cisco Umbrella Rank: 60801	512 KB
7	2

	Domain	Requested by
3	images.ctfassets.net	www.mailjet.com
3	www.mailjet.com	www.mailjet.com
7	2

This site contains links to these domains. Also see Links.

Domain
www.mailgun.com
www.emailonacid.com
documentation.mailjet.com
dev.mailjet.com
app.mailjet.com
demo.mailjet.com
policies.google.com
www.facebook.com
twitter.com
www.linkedin.com
mailjet.statuspage.io

Subject Issuer	Validity	Valid
mailjet.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-03-12` - `2025-04-02`	a year	crt.sh
images.ctfassets.net Amazon RSA 2048 M02	`2023-12-19` - `2025-01-16`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1
Frame ID: CF7410B57ABC3A004A2487DED3D40880
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Email Delivery Service for Marketing & Developer Teams | Mailjet

Detected technologies

Contentful (CMS) Expand

Overall confidence: 100%
Detected patterns

<[^>]+(?:https?:)?//(?:assets|downloads|images|videos)\.(?:ct?fassets\.net|contentful\.com)

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Page Statistics

7
Requests

86 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

695 kB
Transfer

1960 kB
Size

0
Cookies

16 Outgoing links

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

URL: https://www.mailgun.com/
Title: Mailgun

Search URL Search Domain Scan URL

URL: https://www.emailonacid.com/
Title: Email on Acid

Search URL Search Domain Scan URL

URL: https://documentation.mailjet.com/hc/en-us/
Title: HelpHelp

Search URL Search Domain Scan URL

URL: https://dev.mailjet.com/
Title: DocumentationDocumentation

Search URL Search Domain Scan URL

URL: https://app.mailjet.com/signin
Title: Log inLog in

Search URL Search Domain Scan URL

URL: https://demo.mailjet.com/
Title: Rocket iconEmail Template Demo

Search URL Search Domain Scan URL

URL: https://app.mailjet.com/signup?lang=en_US
Title: Get Started

Search URL Search Domain Scan URL

URL: https://app.mailjet.com/signin?lang=en_US
Title: Try It Now!

Search URL Search Domain Scan URL

URL: https://policies.google.com/privacy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://policies.google.com/terms
Title: Terms of Service

Search URL Search Domain Scan URL

URL: https://www.facebook.com/mailjet
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/mailjet
Title: X

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/mailjet/
Title: Linkedin

Search URL Search Domain Scan URL

URL: https://documentation.mailjet.com/hc/en-us
Title: Help Center

Search URL Search Domain Scan URL

URL: https://documentation.mailjet.com/hc/en-us/categories/360003942954-Mailjet-FAQ-Center-
Title: FAQ

Search URL Search Domain Scan URL

URL: https://mailjet.statuspage.io/
Title: Network status

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 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 / Show response
www.mailjet.com/ 523 KB
68 KB 131ms
22ms Document
text/html 2a05:d014:58f:6202::1f4
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6202::1f4 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

67d71f4dc19c468d8d07b62bb5f436cb449f0cb36f5a1b9e68058ea59417dd4b

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
age: 4065
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; hit
content-encoding: br
content-length: 68964
content-type: text/html; charset=UTF-8
date: Fri, 21 Jun 2024 10:44:22 GMT
etag: "3b744bca8a4f57ed0668192be29750e6-ssl-df"
referrer-policy: same-origin
server: Netlify
strict-transport-security: max-age=63072000; includeSubDomains; preload
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: DENY
x-nf-request-id: 01J0X6BDQ45W70FCA9PJDWT543
x-xss-protection: 1; mode=block

GET
H2 200 DMSans-VariableFont_opsz,wght.ttf
www.mailjet.com/fonts/ 233 KB
234 KB 21ms
21ms Font
font/ttf 2a05:d014:58f:6202::1f4
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.mailjet.com/fonts/DMSans-VariableFont_opsz,wght.ttf

Requested by

Host: www.mailjet.com
URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6202::1f4 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

89bb04dfe23de60f95d39251a4b6368f411ad436d20fd48b3fd3fa28a30157ae

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1
Origin: https://www.mailjet.com
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-nf-request-id: 01J0X6BDRX1D3QWMDWV45EE34N
date: Fri, 21 Jun 2024 10:44:22 GMT
strict-transport-security: max-age=31536000
referrer-policy: same-origin
x-content-type-options: nosniff
server: Netlify
age: 4769
cache-status: "Netlify Edge"; hit
etag: "192bba1acc945f8d7747ca4d7e5e604a-ssl"
x-frame-options: DENY
content-type: font/ttf
cache-control: public,s-max-age=2592000
accept-ranges: bytes
content-length: 238984
x-xss-protection: 1; mode=block

GET EN-MJ-Email-Editor-Falcon-01.png
images.ctfassets.net/y6oq7udscnj8/5UXefYa5RXQHHXaMvoI2CL/a3fbcf1948066406f7202bdd0f7825cb/ 0
0

GET
H2 200 app-772339dbc7d6bf98fcf5.js Show response
www.mailjet.com/ 1023 KB
211 KB 43ms
43ms Script
application/javascript 2a05:d014:58f:6202::1f4
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.mailjet.com/app-772339dbc7d6bf98fcf5.js

Requested by

Host: www.mailjet.com
URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6202::1f4 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

aa8718aea5ace9583a104acfb1d2111e4b000c2b9e15534a72a2964c434a6d57

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-nf-request-id: 01J0X6BDSFYCRTPH5B0W6SGWA8
date: Fri, 21 Jun 2024 10:44:22 GMT
content-encoding: br
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
age: 4764
content-length: 215819
x-xss-protection: 1; mode=block
referrer-policy: same-origin
server: Netlify
cache-status: "Netlify Edge"; hit
etag: "68da0d29667012577b169aab55b05fc3-ssl-df"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript; charset=UTF-8
cache-control: public,s-max-age=2592000
accept-ranges: bytes

GET
H2 200 EN-MJ-Email-Editor-Falcon-01.png
images.ctfassets.net/y6oq7udscnj8/5UXefYa5RXQHHXaMvoI2CL/a3fbcf1948066406f7202bdd0f7825cb/ 54 KB
55 KB 100ms
34ms Image
image/webp 2600:9000:26da:8200:12:94b3:c380:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://images.ctfassets.net/y6oq7udscnj8/5UXefYa5RXQHHXaMvoI2CL/a3fbcf1948066406f7202bdd0f7825cb/EN-MJ-Email-Editor-Falcon-01.png?w=835&h=575&q=50&fm=webp
Requested by: Host: www.mailjet.com
URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26da:8200:12:94b3:c380:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: Contentful Images API /
Resource Hash: 419208a656ef5f395e760437927bb6a0f0bfc7ed242ad68a13b68e644b5d400d

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 21 Jun 2024 09:13:47 GMT
via: 1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified: Tue, 04 Jun 2024 04:50:11 GMT
server: Contentful Images API
x-amz-cf-pop: MUC50-P4
age: 19344
etag: "91184d31ba386c56f4dd88e826da826b"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: image/webp
access-control-allow-origin: *
cache-control: max-age=31536000
content-length: 55760
x-amz-cf-id: gc9boDBjfCeAzGll4bO2jcPcc-nP411BqU6QSAT_57HWEQfzUXB9cg==

GET
H2 200 EN-MJ-Email-Editor-Falcon-02.png
images.ctfassets.net/y6oq7udscnj8/1V0FNNE5yY5DHnhxWpPnVu/6aa6083f6c0b4f31699028cbe0c81de3/ 59 KB
60 KB 122ms
69ms Image
image/webp 2600:9000:26da:8200:12:94b3:c380:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://images.ctfassets.net/y6oq7udscnj8/1V0FNNE5yY5DHnhxWpPnVu/6aa6083f6c0b4f31699028cbe0c81de3/EN-MJ-Email-Editor-Falcon-02.png?w=1024&h=705&q=50&fm=webp
Requested by: Host: www.mailjet.com
URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26da:8200:12:94b3:c380:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: Contentful Images API /
Resource Hash: bac93cb34a7834e1284e03a86bca3e2dd08c5fa12eabbcc7e2ebfb70d25f33fe

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 21 Jun 2024 04:15:33 GMT
via: 1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified: Sun, 02 Jun 2024 17:59:13 GMT
server: Contentful Images API
x-amz-cf-pop: MUC50-P4
age: 23330
etag: "5afa2fba18bf92d395161c43ff0489e8"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: image/webp
access-control-allow-origin: *
cache-control: max-age=31536000
content-length: 60708
x-amz-cf-id: AqhrJXiz_NVAtaEUNvKiMzBajF0otrXjLvSFrxYjiSrRCSxPIBs3UA==

GET
H2 200 EN-MJ-Collaboration-Email-Editor-Falcon-01.png
images.ctfassets.net/y6oq7udscnj8/6R4O3wumPcPrVpn0Tzlqd7/8714c25b518a482ee7cb2e1747298a1b/ 67 KB
68 KB 145ms
91ms Image
image/webp 2600:9000:26da:8200:12:94b3:c380:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://images.ctfassets.net/y6oq7udscnj8/6R4O3wumPcPrVpn0Tzlqd7/8714c25b518a482ee7cb2e1747298a1b/EN-MJ-Collaboration-Email-Editor-Falcon-01.png?w=1024&h=634&q=50&fm=webp
Requested by: Host: www.mailjet.com
URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:26da:8200:12:94b3:c380:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: Contentful Images API /
Resource Hash: c67d1fb2f503973a40c52ec0feac2f40f80add444f995ac1ffe6a22f75113f23

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 21 Jun 2024 08:42:24 GMT
via: 1.1 0b2ae559ee268e62d32798bba4c8c014.cloudfront.net (CloudFront)
last-modified: Thu, 13 Jun 2024 19:53:57 GMT
server: Contentful Images API
x-amz-cf-pop: MUC50-P4
age: 7319
etag: "3158498d01ffeb2f8635fceb6aa4bfb6"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: image/webp
access-control-allow-origin: *
cache-control: max-age=31536000
content-length: 68848
x-amz-cf-id: LIyijXallx-JmjJAUxtuoAZrJL4blPz21rHH-iQmc9zbLjUWiH-xIA==

Failed requests

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

Domain: images.ctfassets.net
URL: https://images.ctfassets.net/y6oq7udscnj8/5UXefYa5RXQHHXaMvoI2CL/a3fbcf1948066406f7202bdd0f7825cb/EN-MJ-Email-Editor-Falcon-01.png?w=200&h=138&q=50&fm=webp

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.

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.

10 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute height: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute width: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute height: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute width: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute height: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute width: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute height: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute width: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute height: Expected length, "s5".
rendering	error	URL: https://www.mailjet.com/?utm_source=footer&utm_medium=email&utm_campaign=logo1(Line 1163) Message: Error: <svg> attribute width: Expected length, "s5".

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=63072000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
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.

images.ctfassets.net
www.mailjet.com
images.ctfassets.net
2600:9000:26da:8200:12:94b3:c380:93a1
2a05:d014:58f:6202::1f4
419208a656ef5f395e760437927bb6a0f0bfc7ed242ad68a13b68e644b5d400d
67d71f4dc19c468d8d07b62bb5f436cb449f0cb36f5a1b9e68058ea59417dd4b
89bb04dfe23de60f95d39251a4b6368f411ad436d20fd48b3fd3fa28a30157ae
aa8718aea5ace9583a104acfb1d2111e4b000c2b9e15534a72a2964c434a6d57
bac93cb34a7834e1284e03a86bca3e2dd08c5fa12eabbcc7e2ebfb70d25f33fe
c67d1fb2f503973a40c52ec0feac2f40f80add444f995ac1ffe6a22f75113f23

www.mailjet.com Open in urlscan Pro 2a05:d014:58f:6202::1f4 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

7 Requests

86 %HTTPS

100 %IPv6

2 Domains

2 Subdomains

3 IPs

2 Countries

695 kBTransfer

1960 kBSize

0 Cookies

16 Outgoing links

Redirected requests

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

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

5 JavaScript Global Variables

0 Cookies

10 Console Messages

Security Headers

Indicators

www.mailjet.com Open in urlscan Pro
2a05:d014:58f:6202::1f4 Public Scan

Screenshot
Live screenshot

Full Image

7
Requests

86 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

695 kB
Transfer

1960 kB
Size

0
Cookies

7 HTTP transactions
0 data transactions