URL: https://exchange-add-in.safesendwebsites.com/
Submission: On March 20 via automatic, source certstream-suspicious — Scanned from NL

Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 12 HTTP transactions. The main IP is 20.81.92.134, located in Washington, United States and belongs to MICROSOFT-CORP-MSN-AS-BLOCK, US. The main domain is exchange-add-in.safesendwebsites.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on February 27th 2024. Valid for: a year.
This is the only time exchange-add-in.safesendwebsites.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
5 20.81.92.134 8075 (MICROSOFT...)
2 2a00:1450:400... 15169 (GOOGLE)
2 23.67.141.203 16625 (AKAMAI-AS)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
12 6
Apex Domain
Subdomains
Transfer
5 safesendwebsites.com
exchange-add-in.safesendwebsites.com
2 MB
2 microsoft.com
appsforoffice.microsoft.com — Cisco Umbrella Rank: 3589
57 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
2 KB
1 gstatic.com
fonts.gstatic.com
30 KB
1 unpkg.com
unpkg.com — Cisco Umbrella Rank: 1234
15 KB
0 oaspapps.com Failed
telemetryservice.firstpartyapps.oaspapps.com Failed
12 6
Domain Requested by
5 exchange-add-in.safesendwebsites.com exchange-add-in.safesendwebsites.com
2 appsforoffice.microsoft.com exchange-add-in.safesendwebsites.com
appsforoffice.microsoft.com
2 fonts.googleapis.com exchange-add-in.safesendwebsites.com
1 fonts.gstatic.com fonts.googleapis.com
1 unpkg.com exchange-add-in.safesendwebsites.com
0 telemetryservice.firstpartyapps.oaspapps.com Failed appsforoffice.microsoft.com
12 6

This site contains no links.

Subject Issuer Validity Valid
*.safesendwebsites.com
Go Daddy Secure Certificate Authority - G2
2024-02-27 -
2025-03-30
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-02-26 -
2024-05-20
3 months crt.sh
appsforoffice.microsoft.com
Microsoft Azure ECC TLS Issuing CA 04
2023-12-28 -
2024-12-22
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-05-02 -
2024-05-01
a year crt.sh
*.gstatic.com
GTS CA 1C3
2024-02-26 -
2024-05-20
3 months crt.sh

This page contains 2 frames:

Primary Page: https://exchange-add-in.safesendwebsites.com/
Frame ID: 627B2857BFDB2574D675A29FA5FED88E
Requests: 11 HTTP requests in this frame

Frame: https://telemetryservice.firstpartyapps.oaspapps.com/telemetryservice/telemetryproxy.html
Frame ID: 1222B56F758AAC69A91F2B08C8BF461F
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

SafeSend web add-in

Detected technologies

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

Page Statistics

12
Requests

92 %
HTTPS

60 %
IPv6

6
Domains

6
Subdomains

6
IPs

2
Countries

1788 kB
Transfer

5033 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
exchange-add-in.safesendwebsites.com/
1 KB
2 KB
Document
General
Full URL
https://exchange-add-in.safesendwebsites.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.81.92.134 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
5d4b38c5d4b8c31c0fc3f52421d4b86cadf8e33eac228484a49155399cc6c577

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

Accept-Ranges
bytes
Cache-Control
max-age=0, no-cache, no-store, must-revalidate
Connection
keep-alive
Content-Encoding
gzip
Content-Length
798
Content-Type
text/html
Date
Wed, 20 Mar 2024 11:21:30 GMT
ETag
"01eabd8a068da1:0"
Expires
0
Last-Modified
Mon, 26 Feb 2024 10:45:00 GMT
Pragma
no-cache
Server
Microsoft-IIS/10.0
Vary
Accept-Encoding
X-Powered-By
ASP.NET
css2
fonts.googleapis.com/
10 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,400;0,500;0,700;0,800;0,900;1,400&display=swap
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a09ec06ddecd8bf29a7df23f4c91c9bab70111210c8523f96058dc6a026f8680
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

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Wed, 20 Mar 2024 11:21:30 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
Wed, 20 Mar 2024 11:21:30 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
Wed, 20 Mar 2024 11:21:30 GMT
office.js
appsforoffice.microsoft.com/lib/1.1/hosted/
63 KB
20 KB
Script
General
Full URL
https://appsforoffice.microsoft.com/lib/1.1/hosted/office.js
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.67.141.203 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-67-141-203.deploy.static.akamaitechnologies.com
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
8b5ac7ab445166e68cede1177897cdf08e2b8409649ad334d4f9741df7c5d90f

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date
Wed, 20 Mar 2024 11:21:30 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Mar 2024 16:36:14 GMT
Server
Microsoft-IIS/10.0
ETag
"013c6ba2d76da1:0"
X-Powered-By
ASP.NET
Vary
Accept-Encoding
Content-Type
application/javascript
Access-Control-Allow-Origin
*
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
19697
office.helpers.min.js
unpkg.com/@microsoft/office-js-helpers@1.0.0/dist/
55 KB
15 KB
Script
General
Full URL
https://unpkg.com/@microsoft/office-js-helpers@1.0.0/dist/office.helpers.min.js
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7caf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6be8e36b160d3f4ec22871e4b5922433e14e9a0df05102a1520bb323c59454eb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Wed, 20 Mar 2024 11:21:30 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
587320
last-modified
Sat, 24 Feb 2018 19:59:44 GMT
fly-request-id
01HRW9CWSX8VEP632PFBKV7XG5-ams
server
cloudflare
etag
W/"dd19-E9oiI0ELZjKin/LNI0rHTXvTuM4"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
867551aea9660b3e-AMS
main.c0c0488e.js
exchange-add-in.safesendwebsites.com/static/js/
4 MB
1 MB
Script
General
Full URL
https://exchange-add-in.safesendwebsites.com/static/js/main.c0c0488e.js
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.81.92.134 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
e582ff5980b3ed2214ee400092c35a5fb79717a29d9b5fa5623f6d488f0e3524

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date
Wed, 20 Mar 2024 11:21:30 GMT
Content-Encoding
gzip
Last-Modified
Mon, 26 Feb 2024 11:28:16 GMT
Server
Microsoft-IIS/10.0
ETag
"0481e4a668da1:0"
X-Powered-By
ASP.NET
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
application/x-javascript
Connection
keep-alive
Accept-Ranges
bytes
main.d9ca7c22.css
exchange-add-in.safesendwebsites.com/static/css/
507 KB
125 KB
Stylesheet
General
Full URL
https://exchange-add-in.safesendwebsites.com/static/css/main.d9ca7c22.css
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.81.92.134 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
b2c856353bb4b84af0a0f7678483fa190d3dad50e57355d18ed084ec33315150

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date
Wed, 20 Mar 2024 11:21:30 GMT
Content-Encoding
gzip
Last-Modified
Mon, 26 Feb 2024 10:45:00 GMT
Server
Microsoft-IIS/10.0
ETag
"01eabd8a068da1:0"
X-Powered-By
ASP.NET
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
commands.js
exchange-add-in.safesendwebsites.com/script/
3 KB
1 KB
Script
General
Full URL
https://exchange-add-in.safesendwebsites.com/script/commands.js
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.81.92.134 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
634c3094cf80df5caff512faafdde4b969ae9dfa69a0d2b3151af5bb3bf26e3e

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date
Wed, 20 Mar 2024 11:21:30 GMT
Content-Encoding
gzip
Last-Modified
Mon, 26 Feb 2024 10:39:36 GMT
Server
Microsoft-IIS/10.0
ETag
"0a48c17a068da1:0"
X-Powered-By
ASP.NET
Vary
Accept-Encoding
Content-Type
application/x-javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
781
o15apptofilemappingtable.js
appsforoffice.microsoft.com/lib/1.1/hosted/
167 KB
37 KB
Script
General
Full URL
https://appsforoffice.microsoft.com/lib/1.1/hosted/o15apptofilemappingtable.js
Requested by
Host: appsforoffice.microsoft.com
URL: https://appsforoffice.microsoft.com/lib/1.1/hosted/office.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.67.141.203 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-67-141-203.deploy.static.akamaitechnologies.com
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
2cf6e909da5391f513f14379c3ba86fe888f083d9f8205bcc7bd91cde3d9b522

Request headers

Referer
https://exchange-add-in.safesendwebsites.com/
Origin
https://exchange-add-in.safesendwebsites.com
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date
Wed, 20 Mar 2024 11:21:30 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Mar 2024 16:36:14 GMT
Server
Microsoft-IIS/10.0
ETag
"013c6ba2d76da1:0"
X-Powered-By
ASP.NET
Vary
Accept-Encoding
Content-Type
application/javascript
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=13229
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
37609
css2
fonts.googleapis.com/
28 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/static/css/main.d9ca7c22.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
8f7c73fc33a164ebded38246bd119c604d319369766dac68f0ecc7548e106076
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

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Wed, 20 Mar 2024 11:21:31 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
Wed, 20 Mar 2024 10:59:03 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
Wed, 20 Mar 2024 11:21:31 GMT
Exchange_Horz%20-%20Color%20RGB.svg
exchange-add-in.safesendwebsites.com/
48 KB
48 KB
Image
General
Full URL
https://exchange-add-in.safesendwebsites.com/Exchange_Horz%20-%20Color%20RGB.svg
Requested by
Host: exchange-add-in.safesendwebsites.com
URL: https://exchange-add-in.safesendwebsites.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
20.81.92.134 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
71675eb65b093a8f955ce17abb3aec124a072725dfedd99dcca71e281ebb4ca9

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://exchange-add-in.safesendwebsites.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date
Wed, 20 Mar 2024 11:21:32 GMT
Last-Modified
Mon, 26 Feb 2024 10:39:36 GMT
Server
Microsoft-IIS/10.0
ETag
"0a48c17a068da1:0"
X-Powered-By
ASP.NET
Content-Type
image/svg+xml
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
49309
1Ptvg83HX_SGhgqk3wot.woff2
fonts.gstatic.com/s/mulish/v13/
29 KB
30 KB
Font
General
Full URL
https://fonts.gstatic.com/s/mulish/v13/1Ptvg83HX_SGhgqk3wot.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,400;0,500;0,700;0,800;0,900;1,400&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
7f0f781820c8de56bd6699ac9570ff90634de4eb5cca7ef4b573bb90619e5a5d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://exchange-add-in.safesendwebsites.com
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 08:00:42 GMT
x-content-type-options
nosniff
age
98450
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
30096
x-xss-protection
0
last-modified
Wed, 13 Sep 2023 23:18:56 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 19 Mar 2025 08:00:42 GMT
telemetryproxy.html
telemetryservice.firstpartyapps.oaspapps.com/telemetryservice/ Frame 1222
0
0

Failed requests

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

Domain
telemetryservice.firstpartyapps.oaspapps.com
URL
https://telemetryservice.firstpartyapps.oaspapps.com/telemetryservice/telemetryproxy.html

Verdicts & Comments Add Verdict or Comment

38 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| 0 object| backupHistoryFunctions object| OSFPerformance object| OSF object| ScriptLoading object| OfficeExt object| Office object| SDX object| OTel object| CustomFunctionMappings object| CustomFunctions object| OSFTrustedTypes boolean| g_isExpEnabled boolean| g_isOfflineLibrary object| oteljs object| Microsoft object| OfficeHelpers function| __extends object| OsfMsAjaxFactory object| OSFLog object| Logger object| OSFAppTelemetry function| Type object| Sys object| AriaLogger function| openMySettingsDialog function| getSettingsDialogDimensions function| openSupportDialog object| webpackChunkcp_sse_plugin_ui function| clearImmediate function| setImmediate string| __reactRouterVersion object| regeneratorRuntime object| __dynProto$Gbl boolean| _pdfjsCompatibilityChecked object| core object| pdfjsWorker number| uidEvent

2 Cookies

Domain/Path Name / Value
.exchange-add-in.safesendwebsites.com/ Name: ARRAffinity
Value: 153a45c6b0ce34d50121a4c15669b29b8d261dab3cf8affddda50af9ff70fdaa
.exchange-add-in.safesendwebsites.com/ Name: ARRAffinitySameSite
Value: 153a45c6b0ce34d50121a4c15669b29b8d261dab3cf8affddda50af9ff70fdaa