URL: https://mtaxpayer.safesendsandbox.com/
Submission: On July 16 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 5 IPs in 3 countries across 5 domains to perform 9 HTTP transactions. The main IP is 20.118.17.227, located in Des Moines, United States and belongs to MICROSOFT-CORP-MSN-AS-BLOCK, US. The main domain is mtaxpayer.safesendsandbox.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on May 23rd 2024. Valid for: a year.
This is the only time mtaxpayer.safesendsandbox.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 20.118.17.227 8075 (MICROSOFT...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700:303... 13335 (CLOUDFLAR...)
1 2600:9000:20b... 16509 (AMAZON-02)
2 20.50.88.242 8075 (MICROSOFT...)
9 5
Apex Domain
Subdomains
Transfer
4 safesendsandbox.com
mtaxpayer.safesendsandbox.com
1 MB
2 visualstudio.com
dc.services.visualstudio.com — Cisco Umbrella Rank: 853
303 B
1 tinymce.com
sp.tinymce.com — Cisco Umbrella Rank: 55401
420 B
1 fontawesome.com
use.fontawesome.com — Cisco Umbrella Rank: 1950
12 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
2 KB
9 5
Domain Requested by
4 mtaxpayer.safesendsandbox.com mtaxpayer.safesendsandbox.com
2 dc.services.visualstudio.com mtaxpayer.safesendsandbox.com
1 sp.tinymce.com mtaxpayer.safesendsandbox.com
1 use.fontawesome.com mtaxpayer.safesendsandbox.com
1 fonts.googleapis.com mtaxpayer.safesendsandbox.com
9 5

This site contains no links.

Subject Issuer Validity Valid
*.safesendsandbox.com
Go Daddy Secure Certificate Authority - G2
2024-05-23 -
2025-06-24
a year crt.sh
upload.video.google.com
WR2
2024-06-24 -
2024-09-16
3 months crt.sh
use.fontawesome.com
Cloudflare Inc ECC CA-3
2023-10-12 -
2024-10-10
a year crt.sh
tinymce.com
Amazon RSA 2048 M03
2024-04-21 -
2025-05-19
a year crt.sh
prod.ai.ingestion.msftcloudes.com
Microsoft Azure RSA TLS Issuing CA 03
2024-06-25 -
2025-06-20
a year crt.sh

This page contains 1 frames:

Primary Page: https://mtaxpayer.safesendsandbox.com/
Frame ID: C892583CA48E1377ACE4083114D45015
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

SafesendReturns

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

9
Requests

100 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

5
IPs

3
Countries

1249 kB
Transfer

5456 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
mtaxpayer.safesendsandbox.com/
1 KB
2 KB
Document
General
Full URL
https://mtaxpayer.safesendsandbox.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.118.17.227 Des Moines, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
b86fdf16ffbcea41d954200321e89cf3201c706781e727f632a39c427763d872
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Methods
HEAD, GET
Cache-Control
max-age=0, no-cache, no-store, must-revalidate
Connection
keep-alive
Content-Encoding
br
Content-Type
text/html
Date
Tue, 16 Jul 2024 13:02:27 GMT
ETag
"00443572"
Expires
0
Last-Modified
Tue, 16 Jul 2024 12:43:38 GMT
Pragma
no-cache
Referrer-Policy
strict-origin-when-cross-origin
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
X-DNS-Prefetch-Control
off
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block
cross-origin-resource-policy
same-site
permissions-policy
geolocation=(),picture-in-picture=(),local-fonts=(),camera=(),autoplay=(),battery=(),accelerometer=(),ambient-light-sensor=(),camera=(),display-capture=(),gyroscope=(),microphone=(),storage-access=()
x-permitted-cross-domain-policies
none
x-robots-tag
noindex
css2
fonts.googleapis.com/
20 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto&display=swap
Requested by
Host: mtaxpayer.safesendsandbox.com
URL: https://mtaxpayer.safesendsandbox.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
465f9ee0b1dd3767a56b17466bc0c8e89222a324ea9f820b7312972e99b677d9
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://mtaxpayer.safesendsandbox.com/
Origin
https://mtaxpayer.safesendsandbox.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Tue, 16 Jul 2024 13:02:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Tue, 16 Jul 2024 13:02:27 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
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, 16 Jul 2024 13:02:27 GMT
all.css
use.fontawesome.com/releases/v5.6.3/css/
52 KB
12 KB
Stylesheet
General
Full URL
https://use.fontawesome.com/releases/v5.6.3/css/all.css
Requested by
Host: mtaxpayer.safesendsandbox.com
URL: https://mtaxpayer.safesendsandbox.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:8ef5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
481a0574246e281316ffa0e15399bf5388bb81ae550ce0401a0353b6bb2d1e5a

Request headers

Referer
https://mtaxpayer.safesendsandbox.com/
Origin
https://mtaxpayer.safesendsandbox.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 16 Jul 2024 13:02:28 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Fri, 22 Sep 2023 01:45:44 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"dc93d584e41f8417f6b7163320d34329"
vary
Origin, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=MgNBjyntofERU72ThoeJeGZ%2BTw7uxHoGk3wu%2FZhIlX2TEBYgp5mhzt77pqiVEOliccUBtLxxNZ1vQ3o%2FWilcgXXThpgYC%2BLvtSpxUv03X%2Fic3PFkIkrXB6fq8r4ti5MP15IpJJIQlN0XqF%2BaaqvVsXvG"}],"group":"cf-nel","max_age":604800}
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
cf-ray
8a422fd09dbfca64-HAM
alt-svc
h3=":443"; ma=86400
main.736ff6d8.js
mtaxpayer.safesendsandbox.com/static/js/
5 MB
1 MB
Script
General
Full URL
https://mtaxpayer.safesendsandbox.com/static/js/main.736ff6d8.js
Requested by
Host: mtaxpayer.safesendsandbox.com
URL: https://mtaxpayer.safesendsandbox.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.118.17.227 Des Moines, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
0c02bb2fe3836b96b24b95f0f62290507dd112295aa4250f739caa788c39ad1a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://mtaxpayer.safesendsandbox.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Tue, 16 Jul 2024 13:02:28 GMT
Content-Encoding
br
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
x-permitted-cross-domain-policies
none
Transfer-Encoding
chunked
X-DNS-Prefetch-Control
off
cross-origin-resource-policy
same-site
Connection
keep-alive
X-XSS-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin
Last-Modified
Tue, 16 Jul 2024 12:43:38 GMT
ETag
"00443572"
Vary
Accept-Encoding
Access-Control-Allow-Methods
HEAD, GET
Content-Type
application/x-javascript
X-Frame-Options
SAMEORIGIN
Cache-Control
public, must-revalidate, max-age=30
permissions-policy
geolocation=(),picture-in-picture=(),local-fonts=(),camera=(),autoplay=(),battery=(),accelerometer=(),ambient-light-sensor=(),camera=(),display-capture=(),gyroscope=(),microphone=(),storage-access=()
x-robots-tag
noindex
main.d4bf3ee6.css
mtaxpayer.safesendsandbox.com/static/css/
304 KB
71 KB
Stylesheet
General
Full URL
https://mtaxpayer.safesendsandbox.com/static/css/main.d4bf3ee6.css
Requested by
Host: mtaxpayer.safesendsandbox.com
URL: https://mtaxpayer.safesendsandbox.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.118.17.227 Des Moines, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e24478d0dc947b944e12567c8deaed91660505a61c020c511141412dbe0c1ca4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://mtaxpayer.safesendsandbox.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Tue, 16 Jul 2024 13:02:27 GMT
Content-Encoding
br
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
x-permitted-cross-domain-policies
none
Transfer-Encoding
chunked
X-DNS-Prefetch-Control
off
cross-origin-resource-policy
same-site
Connection
keep-alive
X-XSS-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin
Last-Modified
Tue, 16 Jul 2024 12:43:38 GMT
ETag
"00443572"
Vary
Accept-Encoding
Access-Control-Allow-Methods
HEAD, GET
Content-Type
text/css
X-Frame-Options
SAMEORIGIN
Cache-Control
public, must-revalidate, max-age=30
permissions-policy
geolocation=(),picture-in-picture=(),local-fonts=(),camera=(),autoplay=(),battery=(),accelerometer=(),ambient-light-sensor=(),camera=(),display-capture=(),gyroscope=(),microphone=(),storage-access=()
x-robots-tag
noindex
i
sp.tinymce.com/
43 B
420 B
Image
General
Full URL
https://sp.tinymce.com/i?aid=uivgzp3qbb9flaej7rn4qyryyzu6iskcwyis6cwl2jmkboxk&tna=tinymce_cloud&p=web&dtm=1721134950673&stm=1721134950673&tz=Europe%2FBerlin&e=se&se_ca=script_load&eid=a5dd3703-f01d-43ec-90d8-9de7f902db77&fp=none&tv=js-2.6.1
Requested by
Host: mtaxpayer.safesendsandbox.com
URL: https://mtaxpayer.safesendsandbox.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:20b4:ba00:1d:ecb5:1a40:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
caa849b179befa2645a8e2c474d2e82a76777a3305315ece911013e8ee9a916c

Request headers

Referer
https://mtaxpayer.safesendsandbox.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Mon, 15 Jul 2024 19:50:17 GMT
via
1.1 dc216c6741e47caf45c9d347f1061c8e.cloudfront.net (CloudFront)
last-modified
Wed, 31 May 2017 05:55:26 GMT
server
AmazonS3
x-amz-cf-pop
AMS58-P4
age
61935
etag
"fb02f374b8f73825415db1bccd4bd76d"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
image/gif
cache-control
no-store
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
content-length
43
x-amz-cf-id
KfJALtFl0-aw-8tx-ZlWzUFbTryMoJCmdyklCkdULC2nKGf1RibGMQ==
track
dc.services.visualstudio.com/v2/
199 B
303 B
XHR
General
Full URL
https://dc.services.visualstudio.com/v2/track
Requested by
Host: mtaxpayer.safesendsandbox.com
URL: https://mtaxpayer.safesendsandbox.com/static/js/main.736ff6d8.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
20.50.88.242 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-HTTPAPI/2.0 /
Resource Hash
dcedc71969d6334e3d6e59c89192507e4c243453fb7f5c1bb26613c16df86a0e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://mtaxpayer.safesendsandbox.com/
Sdk-Context
appId
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-type
application/json

Response headers

access-control-allow-origin
*
strict-transport-security
max-age=31536000
date
Tue, 16 Jul 2024 13:02:31 GMT
x-content-type-options
nosniff
server
Microsoft-HTTPAPI/2.0
content-type
application/json; charset=utf-8
favicon.ico
mtaxpayer.safesendsandbox.com/
15 KB
16 KB
Other
General
Full URL
https://mtaxpayer.safesendsandbox.com/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.118.17.227 Des Moines, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
5a6ac545da7412416abb772e2984e328bad55bd6e1d804844c553508e0ebe983
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://mtaxpayer.safesendsandbox.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Tue, 16 Jul 2024 13:02:31 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
X-Content-Type-Options
nosniff
x-permitted-cross-domain-policies
none
X-DNS-Prefetch-Control
off
cross-origin-resource-policy
same-site
Connection
keep-alive
Content-Length
15406
X-XSS-Protection
1; mode=block
Referrer-Policy
strict-origin-when-cross-origin
Last-Modified
Tue, 16 Jul 2024 12:43:38 GMT
ETag
"00443572"
X-Frame-Options
SAMEORIGIN
Access-Control-Allow-Methods
HEAD, GET
Content-Type
image/x-icon
Cache-Control
public, must-revalidate, max-age=30
permissions-policy
geolocation=(),picture-in-picture=(),local-fonts=(),camera=(),autoplay=(),battery=(),accelerometer=(),ambient-light-sensor=(),camera=(),display-capture=(),gyroscope=(),microphone=(),storage-access=()
x-robots-tag
noindex
track
dc.services.visualstudio.com/v2/
0
0
Preflight
General
Full URL
https://dc.services.visualstudio.com/v2/track
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
20.50.88.242 Amsterdam, Netherlands, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-HTTPAPI/2.0 /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,sdk-context
Access-Control-Request-Method
POST
Origin
https://mtaxpayer.safesendsandbox.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
Origin,X-Requested-With,Content-Name,Content-Type,Accept,Cache-Control,Sdk-Context
access-control-allow-methods
POST
access-control-allow-origin
*
access-control-max-age
3600
date
Tue, 16 Jul 2024 13:02:31 GMT
server
Microsoft-HTTPAPI/2.0
strict-transport-security
max-age=31536000

Verdicts & Comments Add Verdict or Comment

18 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| Variables object| webpackChunkTaxpayerMobileWebApp object| __core-js_shared__ object| core object| global object| System function| asap function| Observable function| setImmediate function| clearImmediate boolean| _babelPolyfill object| __dynProto$Gbl object| regeneratorRuntime boolean| _pdfjsCompatibilityChecked object| pdfjsWorker number| mce-data-1i2tq6a7n object| tinymce object| tinyMCE

2 Cookies

Domain/Path Name / Value
mtaxpayer.safesendsandbox.com/ Name: ai_user
Value: 2wNJsPavG3CvdPB6qyeXzC|2024-07-16T13:02:29.861Z
mtaxpayer.safesendsandbox.com/ Name: ai_session
Value: R5bD7QYG1snW/c2LaLPsrF|1721134951144|1721134951144

3 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'battery'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'ambient-light-sensor'.
network error URL: https://dc.services.visualstudio.com/v2/track
Message:
Failed to load resource: the server responded with a status of 400 ()

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=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block