nostr.build Open in urlscan Pro
2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://a.nostr.build/
Effective URL:
https://nostr.build/
Submission: On June 08 via api (June 8th 2024, 12:14:35 am UTC) from US — Scanned from DE

Summary HTTP 13 Redirects Links 5 Behaviour Indicators

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 13 HTTP transactions. The main IP is 2600:1f18:1503:ac03:e824:add9:8ac5:73b7, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is nostr.build.
TLS certificate: Issued by Amazon RSA 2048 M02 on May 15th 2024. Valid for: a year.

This is the only time nostr.build was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 7	172.67.74.181 172.67.74.181	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2 7	2600:1f18:150... 2600:1f18:1503:ac03:e824:add9:8ac5:73b7	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:827::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80b::2003	15169 (GOOGLE) (GOOGLE)
13	4

7 172.67.74.181 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

a.nostr.build	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
image.nostr.build	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn.nostr.build	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2600:1f18:1503:ac03:e824:add9:8ac5:73b7 (Ashburn, United States) 2 redirects

ASN14618 (AMAZON-AES, US)

nostr.build	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:80b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
14	nostr.build 3 redirects a.nostr.build nostr.build image.nostr.build cdn.nostr.build	114 KB
1	gstatic.com fonts.gstatic.com	46 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 70	1 KB
13	3

	Domain	Requested by
7	nostr.build	2 redirects nostr.build
5	cdn.nostr.build	nostr.build
1	fonts.gstatic.com	fonts.googleapis.com
1	fonts.googleapis.com	nostr.build
1	image.nostr.build	nostr.build
1	a.nostr.build	1 redirects
13	6

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

Domain
shop.nostr.build
nostr.com
github.com

Subject Issuer	Validity	Valid
nostr.build Amazon RSA 2048 M02	`2024-05-15` - `2025-06-14`	a year	crt.sh
image.nostr.build GTS CA 1P5	`2024-04-29` - `2024-07-28`	3 months	crt.sh
cdn.nostr.build GTS CA 1P5	`2024-04-28` - `2024-07-27`	3 months	crt.sh
upload.video.google.com WR2	`2024-05-21` - `2024-08-13`	3 months	crt.sh
*.gstatic.com WR2	`2024-05-21` - `2024-08-13`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://nostr.build/
Frame ID: F005F9E9F83A663B202740A9723E3AD2
Requests: 13 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

nostr.build media uploader

Page URL History Show full URLs

https://a.nostr.build/ HTTP 301
https://nostr.build/ Page URL

Page Statistics

13
Requests

85 %
HTTPS

75 %
IPv6

3
Domains

6
Subdomains

4
IPs

2
Countries

160 kB
Transfer

218 kB
Size

1
Cookies

5 Outgoing links

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

URL: https://shop.nostr.build/
Title: Shop

Search URL Search Domain Scan URL

URL: https://shop.nostr.build/products/nostriga-24-tshirt-elidy
Title: Elidy T-Shirts HERE!

Search URL Search Domain Scan URL

URL: https://nostr.com/npub1nxy4qpqnld6kmpphjykvx2lqwvxmuxluddwjamm4nc29ds3elyzsm5avr7

Search URL Search Domain Scan URL

URL: https://nostr.com/npub137c5pd8gmhhe0njtsgwjgunc5xjr2vmzvglkgqs5sjeh972gqqxqjak37w

Search URL Search Domain Scan URL

URL: https://github.com/nostrbuild/nostr.build

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://a.nostr.build/ HTTP 301
https://nostr.build/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 9

https://nostr.build/assets/bg.png HTTP 301
https://cdn.nostr.build/assets/bg.png

Request Chain 11

https://nostr.build/assets/nb-logo-color-w.png HTTP 301
https://cdn.nostr.build/assets/nb-logo-color-w.png

13 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
nostr.build/
Redirect Chain

https://a.nostr.build/
https://nostr.build/

41 KB
11 KB

519ms
242ms

Document
text/html

2600:1f18:1503:ac03:e824:add9:8ac5:73b7
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://nostr.build/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

Software

nginx/1.26.1 /

Resource Hash

34f3dbbe750fd4678b14d122ca627c1a46bd873ca53e13379bcaceaee09a25db

Security Headers

Name	Value
X-Content-Type-Options	nosniff
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/125.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sat, 08 Jun 2024 00:14:29 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache
referrer-policy: no-referrer-when-downgrade
server: nginx/1.26.1
vary: Accept-Encoding
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

Redirect headers

access-control-allow-credentials: true
access-control-expose-headers: Content-Type,Content-Range,Content-Disposition,Content-Length,ETag,Accept-Ranges,Last-Modified,Cache-Control,Expires,Content-Language,Content-Encoding
alt-svc: h3=":443"; ma=86400
cf-ray: 8904ae994d2f9a17-FRA
content-length: 0
content-type: text/plain;charset=UTF-8
date: Sat, 08 Jun 2024 00:14:29 GMT
expect-ct: max-age=86400, enforce
location: https://nostr.build
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy: same-origin
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=N4dTAUdH7maDViS%2BZE2S2F%2Bjal9lSTemDJIVjD09RbncYM3Owd0s3sZLKzMfxLL71OF9E7x%2Fugv%2BNCOYzhhOVUUM%2F4VYf7eQMRc%2FDehg4eohXpEWAr4Pj8HAOElaalI%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
strict-transport-security: max-age=2592000; includeSubDomains; preload
vary: Origin, Accept-Encoding
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block

GET
H2 200 index.css
nostr.build/styles/ 18 KB
4 KB 123ms
122ms Stylesheet
text/css 2600:1f18:1503:ac03:e824:add9:8ac5:73b7
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://nostr.build/styles/index.css?v=7ff4472e93e9719e0eac60b75646b485

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

Software

nginx/1.26.1 /

Resource Hash

8364eb3560de3128c76d817f3cfb29a0bb907e1c3dd69d9edb841fc8a2ff395d

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 00:14:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
last-modified: Thu, 30 May 2024 10:24:48 GMT
server: nginx/1.26.1
etag: W/"665853f0-496c"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=604800
x-xss-protection: 1; mode=block
expires: Sat, 15 Jun 2024 00:14:29 GMT

GET
H2 200 header.css
nostr.build/styles/ 2 KB
967 B 121ms
121ms Stylesheet
text/css 2600:1f18:1503:ac03:e824:add9:8ac5:73b7
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://nostr.build/styles/header.css?v=19cde718a50bd676387bbe7e9e24c639

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

Software

nginx/1.26.1 /

Resource Hash

29ea7224f3d951cefed53df6161b1902db324469af4b27ceba02620e03f6b16c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 00:14:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
last-modified: Thu, 30 May 2024 10:24:48 GMT
server: nginx/1.26.1
etag: W/"665853f0-84f"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=604800
x-xss-protection: 1; mode=block
expires: Sat, 15 Jun 2024 00:14:29 GMT

GET
H2 200 index.js Show response
nostr.build/scripts/ 7 KB
2 KB 129ms
128ms Script
application/javascript 2600:1f18:1503:ac03:e824:add9:8ac5:73b7
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://nostr.build/scripts/index.js?v=04d160e3f0cdd9cd006b26a57f0d727f

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

Software

nginx/1.26.1 /

Resource Hash

87f4edec13319a4282743b8633a25dd232d05fcddedff5ae515c41b459bac2f6

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 00:14:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
last-modified: Thu, 30 May 2024 10:24:48 GMT
server: nginx/1.26.1
etag: W/"665853f0-1da4"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
cache-control: max-age=604800
x-xss-protection: 1; mode=block
expires: Sat, 15 Jun 2024 00:14:29 GMT

GET
H3 200 e00e2320b107248793bb400636fc502812314ad9d324a08fc75e1daa29097c5e.png
image.nostr.build/ 2 KB
3 KB 250ms
188ms Image
image/png 172.67.74.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://image.nostr.build/e00e2320b107248793bb400636fc502812314ad9d324a08fc75e1daa29097c5e.png

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.74.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5db60d5380d07a8ad3c8cfdd4ff80bf025041ccea22f666c802e9d008a6117ff

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-version: 7e71a1059c37adb288771acd7c3aedfe
date: Sat, 08 Jun 2024 00:14:30 GMT
strict-transport-security: max-age=2592000; includeSubDomains; preload
x-content-type-options: nosniff
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
content-length: 2258
x-xss-protection: 1; mode=block
referrer-policy: same-origin
last-modified: Thu, 21 Mar 2024 03:07:31 GMT
server: cloudflare
etag: W/"66bead0a49a03cf3995f7edd5b538bc2"
expect-ct: max-age=86400, enforce
vary: Accept, Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QO2vjIsMCpNUXROxBjWYO%2BAkt3gDQwVLhbTxi9meKKoq%2BU5J97PSxaCGUxoLxmHyIEzd%2FBPS34dyLKNGpT0a5vmIIKhMyBhPchBJRxLt0JqdvKUeJ%2Fm9E89UcA97HEItC7db"}],"group":"cf-nel","max_age":604800}
content-type: image/png
x-frame-options: SAMEORIGIN
access-control-expose-headers: Content-Type,Content-Range,Content-Disposition,Content-Length,ETag,Accept-Ranges,Last-Modified,Cache-Control,Expires,Content-Language,Content-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=7200, stale-if-error=3600, s-maxage=1209600
access-control-allow-credentials: true
accept-ranges: bytes
cf-ray: 8904ae9d89b31e5a-FRA
expires: Sat, 08 Jun 2024 01:14:30 GMT

GET
H3 200 footer_made.png
cdn.nostr.build/assets/ 2 KB
3 KB 217ms
120ms Image
image/png 172.67.74.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.nostr.build/assets/footer_made.png

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.74.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

13391e1210a23db340d8a170acef955ca5efe3bf7eb3e68e50392710fca7b54f

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-version: 7e75cf941345db10dcf32c23f7d0d85f
date: Sat, 08 Jun 2024 00:14:30 GMT
strict-transport-security: max-age=2592000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 38506
alt-svc: h3=":443"; ma=86400
content-length: 1541
x-xss-protection: 1; mode=block
referrer-policy: same-origin
last-modified: Sat, 26 Aug 2023 05:58:14 GMT
cf-bgj: h2pri,csam-hash
server: cloudflare
etag: W/"a7dabb45ab7bd9bab004e61554bbb8a4"
expect-ct: max-age=86400, enforce
access-control-max-age: 600
access-control-allow-methods: GET, HEAD, OPTIONS
content-type: image/png
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=eYO%2BpiBADHrS%2FNGU5nGe0QqF3HDpleg4S%2Bccvco0O%2B6PDPAgev1YoVij%2F2PxalP3ITuqRK%2B%2FPESvxbAAqs5QYEdU9rD9BMGS41%2Buh2IIpmKiw%2F3McnedHPHYj4Ds5QSN6Q%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-expose-headers: Content-Type, Content-Range, Content-Disposition, Content-Length, ETag, Accept-Ranges, Last-Modified, Cache-Control, Expires, Content-Language, Content-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=7200, stale-if-error=3600, s-maxage=1209600
access-control-allow-credentials: true
x-cache-stored-time: Fri, 07 Jun 2024 13:32:44 GMT
vary: Accept-Encoding
accept-ranges: bytes
cf-ray: 8904ae9dbd6b1a47-FRA
access-control-allow-headers: Content-Type, Authorization, Accept, Range, Cache-Control, If-Modified-Since, Content-Disposition, Content-Encoding, Content-Language, Content-Type, Expires
x-frame-options: SAMEORIGIN
expires: Fri, 07 Jun 2024 14:32:44 GMT

GET
H3 200 6.png
cdn.nostr.build/assets/contributors/ 26 KB
27 KB 175ms
78ms Image
image/png 172.67.74.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.nostr.build/assets/contributors/6.png

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.74.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

433d4229964165065b1c32f1ac10d40d2f20790645dd45cdc6525f11c89b87ba

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-version: 7e75cf941314f2596af4adf8e97483bd
date: Sat, 08 Jun 2024 00:14:30 GMT
strict-transport-security: max-age=2592000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 38506
alt-svc: h3=":443"; ma=86400
content-length: 26904
x-xss-protection: 1; mode=block
referrer-policy: same-origin
last-modified: Sat, 26 Aug 2023 05:58:14 GMT
cf-bgj: h2pri,csam-hash
server: cloudflare
etag: W/"b5509629c6020b63fa3c421ec2529527"
expect-ct: max-age=86400, enforce
access-control-max-age: 600
access-control-allow-methods: GET, HEAD, OPTIONS
content-type: image/png
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=dv0lZDxLljdy0ThccczfLkWKpC6ykI9bZnXkMq0HJSeLoBt4J4n7sb4qbfYVKQix3KG2DmLv6NQM1DIpz%2BRZG6S7Hj1XN%2FYtCnbFtVNFKSprYVG%2FKCpmTK0Y5Jmmv7pY1w%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-expose-headers: Content-Type, Content-Range, Content-Disposition, Content-Length, ETag, Accept-Ranges, Last-Modified, Cache-Control, Expires, Content-Language, Content-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=7200, stale-if-error=3600, s-maxage=1209600
access-control-allow-credentials: true
x-cache-stored-time: Fri, 07 Jun 2024 13:32:44 GMT
vary: Accept-Encoding
accept-ranges: bytes
cf-ray: 8904ae9dbd681a47-FRA
access-control-allow-headers: Content-Type, Authorization, Accept, Range, Cache-Control, If-Modified-Since, Content-Disposition, Content-Encoding, Content-Language, Content-Type, Expires
x-frame-options: SAMEORIGIN
expires: Fri, 07 Jun 2024 14:32:44 GMT

GET
H3 200 github.png
cdn.nostr.build/assets/contributors/ 8 KB
9 KB 213ms
124ms Image
image/png 172.67.74.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.nostr.build/assets/contributors/github.png

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.67.74.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0500eafad879436d4ab5856012fcd9949f5712cacef09ededd000d0b4dd64449

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-version: 7e75cf94133251d803777bafd8503b2f
date: Sat, 08 Jun 2024 00:14:30 GMT
strict-transport-security: max-age=2592000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 38506
alt-svc: h3=":443"; ma=86400
content-length: 7880
x-xss-protection: 1; mode=block
referrer-policy: same-origin
last-modified: Sat, 26 Aug 2023 05:58:14 GMT
cf-bgj: h2pri,csam-hash
server: cloudflare
etag: W/"e38cd730982663acbc7f81102914f4a1"
expect-ct: max-age=86400, enforce
access-control-max-age: 600
access-control-allow-methods: GET, HEAD, OPTIONS
content-type: image/png
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=9EXUGkQAO751vzhbaeitKZ%2BeQE9YCts%2F03yHv9egYTi9yUUa5CCsugjHZZGjWUvOSH3DU%2Fhe4jxM0K%2FEzblT7llUlmaiQyGD9JZ7%2F%2BoAgVlbWKpr7KE6S%2BqC8CU5hyXdUA%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-expose-headers: Content-Type, Content-Range, Content-Disposition, Content-Length, ETag, Accept-Ranges, Last-Modified, Cache-Control, Expires, Content-Language, Content-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=7200, stale-if-error=3600, s-maxage=1209600
access-control-allow-credentials: true
x-cache-stored-time: Fri, 07 Jun 2024 13:32:44 GMT
vary: Accept-Encoding
accept-ranges: bytes
cf-ray: 8904ae9dbd6c1a47-FRA
access-control-allow-headers: Content-Type, Authorization, Accept, Range, Cache-Control, If-Modified-Since, Content-Disposition, Content-Encoding, Content-Language, Content-Type, Expires
x-frame-options: SAMEORIGIN
expires: Fri, 07 Jun 2024 14:32:44 GMT

GET
H2 200 header.js Show response
nostr.build/scripts/ 529 B
523 B 126ms
126ms Script
application/javascript 2600:1f18:1503:ac03:e824:add9:8ac5:73b7
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://nostr.build/scripts/header.js?v=844b4e033be8e854129198529b4f64fd

Requested by

Host: nostr.build
URL: https://nostr.build/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

Software

nginx/1.26.1 /

Resource Hash

9da20bb24053aa4a7d424dc68d2beb165d3e2347e8bc1757bcbf42601f2d1860

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 00:14:29 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
last-modified: Thu, 30 May 2024 10:24:48 GMT
server: nginx/1.26.1
etag: W/"665853f0-211"
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
cache-control: max-age=604800
x-xss-protection: 1; mode=block
expires: Sat, 15 Jun 2024 00:14:29 GMT

GET
H2 200 css2
fonts.googleapis.com/ 14 KB
1 KB 145ms
53ms Stylesheet
text/css 2a00:1450:4001:827::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap

Requested by

Host: nostr.build
URL: https://nostr.build/styles/index.css?v=7ff4472e93e9719e0eac60b75646b485

Protocol

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

103a04cffbb433feac64befb8ae5a6475d76007e3f5704cd073242dc3cacdf1c

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

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://nostr.build/styles/index.css?v=7ff4472e93e9719e0eac60b75646b485
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000
date: Sat, 08 Jun 2024 00:14:30 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: Fri, 07 Jun 2024 23:31:54 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: Sat, 08 Jun 2024 00:14:30 GMT

GET
H3

200

bg.png
cdn.nostr.build/assets/
Redirect Chain

https://nostr.build/assets/bg.png
https://cdn.nostr.build/assets/bg.png

23 KB
24 KB

65ms
60ms

Image
image/png

172.67.74.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.nostr.build/assets/bg.png

Requested by

Host: nostr.build
URL: https://nostr.build/styles/index.css?v=7ff4472e93e9719e0eac60b75646b485

Protocol

Server

172.67.74.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5e7f2df4bdf45680b696d527bae4e8ce885a42ae4f910abf65235f6de58c0dd8

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://nostr.build/styles/index.css?v=7ff4472e93e9719e0eac60b75646b485
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

x-version: 7e75cf9414ee390720c642c26207ce84
date: Sat, 08 Jun 2024 00:14:30 GMT
strict-transport-security: max-age=2592000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 38505
alt-svc: h3=":443"; ma=86400
content-length: 23578
x-xss-protection: 1; mode=block
referrer-policy: same-origin
last-modified: Sat, 26 Aug 2023 05:58:13 GMT
server: cloudflare
etag: W/"4d5fdf47d80dca1500ee2b4800ffa35d"
expect-ct: max-age=86400, enforce
access-control-max-age: 600
access-control-allow-methods: GET, HEAD, OPTIONS
content-type: image/png
access-control-allow-origin: *
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=W0shzgA15OKLh4JoTyYqMe8izg%2BFMyZ4BpJfVTkKhKMlL74RRoaXLY49T8wsKKV6k%2B%2B1PluE0u7BcIYJHcLiR2%2BRA7Ig2oZ5cKgw934zIB1TkhkZI56SWGHcOaMhV3ditg%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-expose-headers: Content-Type, Content-Range, Content-Disposition, Content-Length, ETag, Accept-Ranges, Last-Modified, Cache-Control, Expires, Content-Language, Content-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=7200, stale-if-error=3600, s-maxage=1209600
access-control-allow-credentials: true
x-cache-stored-time: Fri, 07 Jun 2024 13:32:45 GMT
vary: Accept-Encoding
accept-ranges: bytes
cf-ray: 8904ae9fcefe1a47-FRA
access-control-allow-headers: Content-Type, Authorization, Accept, Range, Cache-Control, If-Modified-Since, Content-Disposition, Content-Encoding, Content-Language, Content-Type, Expires
x-frame-options: SAMEORIGIN
expires: Fri, 07 Jun 2024 14:32:45 GMT

Redirect headers

date: Sat, 08 Jun 2024 00:14:30 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
server: nginx/1.26.1
content-type: text/html
location: https://cdn.nostr.build/assets/bg.png
content-length: 169
x-xss-protection: 1; mode=block

GET
H2 200 UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v13/ 46 KB
46 KB 152ms
57ms Font
font/woff2 2a00:1450:4001:80b::2003
GOOGLE

General

Check archive.org

Show headers 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@400;500;600;700;800;900&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80b::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

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://fonts.googleapis.com/
Origin: https://nostr.build
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/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 07 Jun 2024 06:04:52 GMT
x-content-type-options: nosniff
age: 65378
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: Sat, 07 Jun 2025 06:04:52 GMT

GET
H3

200

nb-logo-color-w.png
cdn.nostr.build/assets/
Redirect Chain

https://nostr.build/assets/nb-logo-color-w.png
https://cdn.nostr.build/assets/nb-logo-color-w.png

28 KB
29 KB

61ms
61ms

Other
image/png

172.67.74.181
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.nostr.build/assets/nb-logo-color-w.png

Protocol

Server

172.67.74.181 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a982e64bfbde5673b20528561ae734eb579c26561b37b04e363fb3d06c88f5c7

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://nostr.build/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

x-version: 7e72899683d4288e9d4c10258e97c975
date: Sat, 08 Jun 2024 00:14:30 GMT
strict-transport-security: max-age=2592000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 60443
alt-svc: h3=":443"; ma=86400
content-length: 28919
x-xss-protection: 1; mode=block
referrer-policy: same-origin
last-modified: Sun, 04 Feb 2024 23:17:21 GMT
server: cloudflare
etag: W/"a36d268312c0d08a955631a550efa1d7"
expect-ct: max-age=86400, enforce
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=th6gIY%2F9ZTfRiBXI3TDQJUVo5lmr8Dj%2BUrvtrBLXcRoNMLH86rpA%2FfHauX7i7iJErIGav9bdTjL5e7lMJOnXqkLM%2Bl3v8RQrdw8FrYg%2BIPhkyiUm0XGr5xswfBBCdXefyw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/png
x-frame-options: SAMEORIGIN
access-control-expose-headers: Content-Type,Content-Range,Content-Disposition,Content-Length,ETag,Accept-Ranges,Last-Modified,Cache-Control,Expires,Content-Language,Content-Encoding
cache-control: public, max-age=3600, stale-while-revalidate=7200, stale-if-error=3600, s-maxage=1209600
access-control-allow-credentials: true
x-cache-stored-time: Fri, 07 Jun 2024 07:27:07 GMT
accept-ranges: bytes
cf-ray: 8904aea1381d1a47-FRA
expires: Fri, 07 Jun 2024 08:27:07 GMT

Redirect headers

date: Sat, 08 Jun 2024 00:14:30 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer-when-downgrade
server: nginx/1.26.1
content-type: text/html
location: https://cdn.nostr.build/assets/nb-logo-color-w.png
content-length: 169
x-xss-protection: 1; mode=block

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.

1 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
			nostr.build/	1970-01-20 21:20:10	Name: PHPSESSID Value: 7mipeatp5og53m4cma7u4qhtdg

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
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.

a.nostr.build
cdn.nostr.build
fonts.googleapis.com
fonts.gstatic.com
image.nostr.build
nostr.build
172.67.74.181
2600:1f18:1503:ac03:e824:add9:8ac5:73b7
2a00:1450:4001:80b::2003
2a00:1450:4001:827::200a
0500eafad879436d4ab5856012fcd9949f5712cacef09ededd000d0b4dd64449
103a04cffbb433feac64befb8ae5a6475d76007e3f5704cd073242dc3cacdf1c
13391e1210a23db340d8a170acef955ca5efe3bf7eb3e68e50392710fca7b54f
29ea7224f3d951cefed53df6161b1902db324469af4b27ceba02620e03f6b16c
34f3dbbe750fd4678b14d122ca627c1a46bd873ca53e13379bcaceaee09a25db
433d4229964165065b1c32f1ac10d40d2f20790645dd45cdc6525f11c89b87ba
5db60d5380d07a8ad3c8cfdd4ff80bf025041ccea22f666c802e9d008a6117ff
5e7f2df4bdf45680b696d527bae4e8ce885a42ae4f910abf65235f6de58c0dd8
8364eb3560de3128c76d817f3cfb29a0bb907e1c3dd69d9edb841fc8a2ff395d
87f4edec13319a4282743b8633a25dd232d05fcddedff5ae515c41b459bac2f6
88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42
9da20bb24053aa4a7d424dc68d2beb165d3e2347e8bc1757bcbf42601f2d1860
a982e64bfbde5673b20528561ae734eb579c26561b37b04e363fb3d06c88f5c7

nostr.build Open in urlscan Pro 2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

13 Requests

85 %HTTPS

75 %IPv6

3 Domains

6 Subdomains

4 IPs

2 Countries

160 kBTransfer

218 kBSize

1 Cookies

5 Outgoing links

Page URL History

Redirected requests

13 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

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

1 Cookies

Security Headers

Indicators

nostr.build Open in urlscan Pro
2600:1f18:1503:ac03:e824:add9:8ac5:73b7 Public Scan

Screenshot
Live screenshot

Full Image

13
Requests

85 %
HTTPS

75 %
IPv6

3
Domains

6
Subdomains

4
IPs

2
Countries

160 kB
Transfer

218 kB
Size

1
Cookies

13 HTTP transactions
0 data transactions