urlscan.io logo urlscan.io
SecurityTrails logo

postobox.app Open in urlscan Pro
172.67.202.3  Public Scan

Go To Rescan Add Verdict Report
URL: https://postobox.app/
Submission: On July 14 via automatic, source certstream-suspicious — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 8 HTTP transactions. The main IP is 172.67.202.3, located in United States and belongs to CLOUDFLARENET, US. The main domain is postobox.app.
TLS certificate: Issued by WE1 on June 20th 2024. Valid for: 3 months.
This is the only time postobox.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 172.67.202.3 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
8 3
Apex Domain
Subdomains		 Transfer
6 postobox.app
postobox.app
api.postobox.app
108 KB
1 gstatic.com
fonts.gstatic.com
46 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 74
1 KB
8 3
Domain Requested by
5 postobox.app postobox.app
1 api.postobox.app postobox.app
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com postobox.app
8 4

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

Domain
zahinz.github.io
Subject Issuer Validity Valid
postobox.app
WE1		 2024-06-20 -
2024-09-18		 3 months crt.sh
upload.video.google.com
WR2		 2024-06-24 -
2024-09-16		 3 months crt.sh
*.gstatic.com
WR2		 2024-06-24 -
2024-09-16		 3 months crt.sh
api.postobox.app
E5		 2024-07-05 -
2024-10-03		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://postobox.app/
Frame ID: FB3F0BFFAA60F5B634BEDC64BAFCF996
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Postobox App

Page Statistics

8
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

4
Subdomains

3
IPs

2
Countries

156 kB
Transfer

401 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
postobox.app/ 		482 B
581 B 		Document
General
Check archive.org
Download Go to
Full URL
https://postobox.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.202.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fbd35fa1dbe47eac64143cf06f884c3a8dfb29ec9fcc6d6b76d17482e5c0c75f
Security Headers
Name Value
X-Content-Type-Options nosniff

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

accept-ranges
bytes
age
1
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, s-maxage=300
cf-cache-status
HIT
cf-ray
8a2f413388045d93-FRA
content-encoding
gzip
content-length
326
content-type
text/html; charset=utf-8
date
Sun, 14 Jul 2024 05:53:50 GMT
etag
"99da476d5580b1cd9550bae68643e72f"
last-modified
Sat, 13 Jul 2024 00:30:10 UTC
server
cloudflare
vary
Accept-Encoding, Accept-Encoding
x-content-type-options
nosniff
index-fba33ea3.js
postobox.app/assets/ 		301 KB
99 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://postobox.app/assets/index-fba33ea3.js
Requested by
Host: postobox.app
URL: https://postobox.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.202.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d8947bc8cadf9b635e5eaaf49a4f34edf4a2f09b725778221a94705e57ec4e4b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://postobox.app/
Origin
https://postobox.app
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
Sun, 14 Jul 2024 05:53:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
last-modified
Sat, 13 Jul 2024 00:30:10 UTC
server
cloudflare
etag
"7236ebe0728e99484e0846b161e334f1"
vary
Accept-Encoding, Accept-Encoding
content-type
application/javascript
cache-tag
srv-chk4pkrhp8uej76jf50g
cache-control
public, max-age=0, s-maxage=300
cf-ray
8a2f4133c82c5d93-FRA
cloudflare-cdn-cache-control
public, max-age=300
alt-svc
h3=":443"; ma=86400
index-a4d91ea2.css
postobox.app/assets/ 		10 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://postobox.app/assets/index-a4d91ea2.css
Requested by
Host: postobox.app
URL: https://postobox.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.202.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a4d91ea28b97ad6243814608565c9283201bfd1347a59b9d61eb871bf23c63b2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://postobox.app/
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
Sun, 14 Jul 2024 05:53:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
last-modified
Sat, 13 Jul 2024 00:30:10 UTC
server
cloudflare
etag
"3190491395a2e2eed7aa8b076bf0a6df"
vary
Accept-Encoding, Accept-Encoding
content-type
text/css; charset=utf-8
cache-tag
srv-chk4pkrhp8uej76jf50g
cache-control
public, max-age=0, s-maxage=300
cf-ray
8a2f4133c82e5d93-FRA
cloudflare-cdn-cache-control
public, max-age=300
content-length
2802
alt-svc
h3=":443"; ma=86400
css2
fonts.googleapis.com/ 		21 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap
Requested by
Host: postobox.app
URL: https://postobox.app/assets/index-a4d91ea2.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
90c4f0951056e5a82b2150c8b3fe6d011a08ea2abc957453d080b8179504e2d7
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://postobox.app/
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
Sun, 14 Jul 2024 05:53:50 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
Sun, 14 Jul 2024 05:43:00 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
Sun, 14 Jul 2024 05:53:50 GMT
postobox-text-white-77914722.svg
postobox.app/assets/ 		8 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://postobox.app/assets/postobox-text-white-77914722.svg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.202.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
77914722a11fe8e5ec20a6b1a302a2d8b1e7388e5375f513fbb54d2995b8ff21
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://postobox.app/
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
Sun, 14 Jul 2024 05:53:51 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
last-modified
Sat, 13 Jul 2024 00:30:10 UTC
server
cloudflare
etag
"0841b10b9733801ed0c7b75e9b653f73"
vary
Accept-Encoding, Accept-Encoding
content-type
image/svg+xml
cache-tag
srv-chk4pkrhp8uej76jf50g
cache-control
public, max-age=0, s-maxage=300
cf-ray
8a2f41367a595d93-FRA
cloudflare-cdn-cache-control
public, max-age=300
content-length
3373
alt-svc
h3=":443"; ma=86400
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v13/ 		46 KB
46 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://postobox.app
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, 09 Jul 2024 09:37:43 GMT
x-content-type-options
nosniff
age
418568
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
46704
x-xss-protection
0
last-modified
Wed, 13 Sep 2023 23:49:07 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, 09 Jul 2025 09:37:43 GMT
postobox
api.postobox.app/api/v1/active-event/ 		11 B
756 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://api.postobox.app/api/v1/active-event/postobox
Requested by
Host: postobox.app
URL: https://postobox.app/assets/index-fba33ea3.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.202.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
8fe32e407a1038ee38753b70e5374b3a46d6ae9d5f16cd5b73c53abaca8f5ed0

Request headers

Referer
https://postobox.app/
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
Sun, 14 Jul 2024 05:53:51 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
rndr-id
71645534-1aab-48e5
x-powered-by
Express
x-render-origin-server
Render
alt-svc
h3=":443"; ma=86400
content-length
35
server
cloudflare
etag
W/"b-EFAlOux7Kcr/ZEgGkn2r+oFAbu4"
vary
Origin, Accept-Encoding
access-control-allow-methods
GET, POST, OPTIONS, PUT, PATCH, DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
*
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LD0tD0hYhyk7BVIl69CE7uRVfxkJKbEZP%2FaOlemrP%2BC6KjENmBHnsjFan4hXC7L6cgWEgf5J%2Ft4VcM38l1cylwOArluCuP8q%2FjZQVYrR%2F4ZGwjgFWS3ILf%2B3c9du%2BBriV0u8"}],"group":"cf-nel","max_age":604800}
access-control-allow-credentials
true
cf-ray
8a2f4136f9045d97-FRA
access-control-allow-headers
X-Requested-With,content-type
favicon.ico
postobox.app/ 		15 KB
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://postobox.app/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.202.3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b7c1b17ff816f1277e92f9e19859076ec0ffd1bc52c435a1b50964a3bf387e01
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://postobox.app/
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
Sun, 14 Jul 2024 05:53:51 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
last-modified
Sat, 13 Jul 2024 00:30:10 UTC
server
cloudflare
etag
W/"eda434ee0a675e25dad1dcb0b251589e"
vary
Accept-Encoding
content-type
image/vnd.microsoft.icon
cache-tag
srv-chk4pkrhp8uej76jf50g
cache-control
public, max-age=0, s-maxage=300
cf-ray
8a2f41367a5b5d93-FRA
cloudflare-cdn-cache-control
public, max-age=300
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

0 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

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
X-Content-Type-Options nosniff