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is-a.dev Open in urlscan Pro
2606:50c0:8000::153  Public Scan

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URL: https://is-a.dev/
Submission: On December 15 via api from FR — Scanned from FR
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 3 countries across 6 domains to perform 16 HTTP transactions. The main IP is 2606:50c0:8000::153, located in United States and belongs to FASTLY, US. The main domain is is-a.dev.
TLS certificate: Issued by R10 on October 17th 2024. Valid for: 3 months.
This is the only time is-a.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 2606:50c0:800... 54113 (FASTLY)
2 2606:4700:303... 13335 (CLOUDFLAR...)
2 104.17.25.14 13335 (CLOUDFLAR...)
4 172.67.189.40 13335 (CLOUDFLAR...)
1 2606:50c0:800... 54113 (FASTLY)
1 2600:9000:206... 16509 (AMAZON-02)
3 159.65.211.77 14061 (DIGITALOC...)
16 7
3    2606:50c0:8000::153 (United States)

ASN54113 (FASTLY, US)
is-a.dev
2    2606:4700:3031::ac43:bd28 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.hrsn.net
2    104.17.25.14 (None, )

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
4    172.67.189.40 (United States)

ASN13335 (CLOUDFLARENET, US)
analytics.hrsn.net
cdn.hrsn.net
1    2606:50c0:8001::154 (United States)

ASN54113 (FASTLY, US)
raw.githubusercontent.com
1    2600:9000:206f:4c00:1c:bccb:f100:93a1 (United States)

ASN16509 (AMAZON-02, US)
cdn.carbonads.com
3    159.65.211.77 (Slough, United Kingdom)

ASN14061 (DIGITALOCEAN-ASN, US)
srv.carbonads.net
Apex Domain
Subdomains		 Transfer
6 hrsn.net
cdn.hrsn.net
analytics.hrsn.net
206 KB
3 carbonads.net
srv.carbonads.net — Cisco Umbrella Rank: 51351
3 KB
3 is-a.dev
is-a.dev
13 KB
2 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 225
127 KB
1 carbonads.com
cdn.carbonads.com — Cisco Umbrella Rank: 50967
11 KB
1 githubusercontent.com
raw.githubusercontent.com — Cisco Umbrella Rank: 4827
4 KB
16 6
Domain Requested by
4 cdn.hrsn.net is-a.dev
cdn.hrsn.net
3 srv.carbonads.net cdn.carbonads.com
3 is-a.dev is-a.dev
2 analytics.hrsn.net is-a.dev
analytics.hrsn.net
2 cdnjs.cloudflare.com is-a.dev
cdnjs.cloudflare.com
1 cdn.carbonads.com is-a.dev
1 raw.githubusercontent.com is-a.dev
16 7

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

Domain
github.com
srv.carbonads.net
carbonads.net
donate.is-a.dev
Subject Issuer Validity Valid
is-a.dev
R10		 2024-10-17 -
2025-01-15		 3 months crt.sh
cdn.hrsn.net
WE1		 2024-11-04 -
2025-02-02		 3 months crt.sh
cdnjs.cloudflare.com
WE1		 2024-11-26 -
2025-02-24		 3 months crt.sh
analytics.hrsn.net
WE1		 2024-11-15 -
2025-02-13		 3 months crt.sh
*.github.io
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-03-15 -
2025-03-14		 a year crt.sh
cdn.carbonads.com
Amazon RSA 2048 M03		 2024-10-16 -
2025-11-15		 a year crt.sh
*.carbonads.net
E5		 2024-11-18 -
2025-02-16		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://is-a.dev/
Frame ID: FC06E06DFDA9B12C56496434946E8C89
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

is-a.dev - Free subdomains for developers

Detected technologies

Overall confidence: 100%
Detected patterns
  • carbonads\.com
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]+)?)?)|)

Page Statistics

16
Requests

100 %
HTTPS

57 %
IPv6

6
Domains

7
Subdomains

7
IPs

3
Countries

363 kB
Transfer

621 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
is-a.dev/ 		5 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://is-a.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
deacaf762e0efbde048aaa508192931083688c5904308b2b665451f044e60512

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
1460
content-type
text/html; charset=utf-8
date
Sun, 15 Dec 2024 00:30:07 GMT
etag
W/"67443e03-121e"
expires
Sun, 15 Dec 2024 00:40:07 GMT
last-modified
Mon, 25 Nov 2024 09:06:11 GMT
server
GitHub.com
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
2e503f31e3321e883358c80d404db2884b44f0c9
x-github-request-id
FCF4:1DEFFF:221EA21:226E36D:675E230F
x-proxy-cache
MISS
x-served-by
cache-fra-eddf8230022-FRA
x-timer
S1734222607.227334,VS0,VE106
main.css
is-a.dev/styles/ 		2 KB
940 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://is-a.dev/styles/main.css
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
5c970953ca0e9355f32be9be6c03c70752bfaf74c8d36dc9410ce83f7fd8851c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

x-fastly-request-id
d7c9ebbaf1aeca2e24e64ce510b35b9f2eead497
content-encoding
gzip
etag
W/"67443e03-93b"
age
0
x-github-request-id
87A9:1A3B77:220E2E6:225DBD8:675E230E
expires
Sun, 15 Dec 2024 00:40:07 GMT
x-proxy-cache
MISS
x-cache
MISS
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
text/css; charset=utf-8
last-modified
Mon, 25 Nov 2024 09:06:11 GMT
x-served-by
cache-fra-eddf8230022-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1734222607.366002,VS0,VE109
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
780
server
GitHub.com
font.css
cdn.hrsn.net/is-a-dev/website/fonts/Roboto/ 		1 KB
741 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.hrsn.net/is-a-dev/website/fonts/Roboto/font.css
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::ac43:bd28 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b96c77bec1379848e01aa048aca003c89c092008ba999259750685b72161a7e1
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"20beb25d1da3f9e2b27eb09ab09469b9"
age
5681
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LKhG%2FPbF98KXorF0%2B9ncf0LkKpp5JLrKWeRCaFXwKCNvmZPd6QnnIKXdEj32%2Ba0sn9CjYjn9yU2Ifao4oY98q1K9P8OUQewpP52el1GiFC1BU8%2BV87%2BIXxvd3BKAHnAb5v5bxCFBhUCVEak%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=14527&min_rtt=14475&rtt_var=3132&sent=9&recv=11&lost=0&retrans=0&sent_bytes=5086&recv_bytes=2281&delivery_rate=276229&cwnd=252&unsent_bytes=0&cid=fc281acfc9953a35&ts=36&x=0"
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
text/css
last-modified
Sat, 09 Nov 2024 05:04:52 GMT
vary
Accept-Encoding, Origin, Accept-Encoding
x-amz-id-2
dd9025bab4ad464b049177c95eb6ebf374d3b3fd1af9251148b658df7ac2e3e8
strict-transport-security
max-age=0; includeSubDomains
x-amz-replication-status
FAILED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
181101387C821BC2
x-ratelimit-remaining
1326
accept-ranges
bytes
content-length
217
x-xss-protection
1; mode=block
x-ratelimit-limit
1327
cf-ray
8f2252c0587f015b-CDG
server
cloudflare
font.css
cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/ 		431 B
1019 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/font.css
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::ac43:bd28 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6a36d1b55a13450a00790894665b66c56f677a3162a01a082ef96e657318455a
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

content-encoding
zstd
cf-cache-status
HIT
etag
W/"242184514ce7cf953889fffba4dd8142"
age
5681
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=x%2FMpcEibDtSo%2BeuspYkhMpQ2SrE7hPtqRNsXDemv4CXwBJcqKI53dRBz6tWo41LPZzGqgw3YN6nPyQswoSLvkooJmmSc6g4UhJQjJS%2FNUicWOsMCVGM3c7LMGSq%2B3Gd9XsHKosgo6lhAYag%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=14527&min_rtt=14475&rtt_var=3132&sent=6&recv=11&lost=0&retrans=0&sent_bytes=4001&recv_bytes=2281&delivery_rate=276229&cwnd=252&unsent_bytes=0&cid=fc281acfc9953a35&ts=34&x=0"
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
text/css
last-modified
Sat, 09 Nov 2024 05:05:03 GMT
vary
Accept-Encoding, Origin, Accept-Encoding
x-amz-id-2
dd9025bab4ad464b049177c95eb6ebf374d3b3fd1af9251148b658df7ac2e3e8
strict-transport-security
max-age=0; includeSubDomains
x-amz-replication-status
FAILED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
181101387C81B63F
x-ratelimit-remaining
1327
cf-ray
8f2252c05881015b-CDG
x-xss-protection
1; mode=block
x-ratelimit-limit
1327
server
cloudflare
all.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/ 		100 KB
19 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0934b1fc0d3a766d41d3adf5e7a115875e66e98ebba408d965a41cf3d2cb4ab5
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

cf-cdnjs-via
cfworker/kv
content-encoding
br
cf-cache-status
HIT
etag
"64cac444-495a"
age
176833
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=hBVi1B0fD0IKZ7p2JD5k2xmYrrIYWo1bxWsoLldg9ouFoXJ1UDINul0qZUzrOaxLlFLx5MJj1GJ3RxVcA9L%2B9XYa%2BghnNWqmAT%2BOwgJhb9Nlc55sCxnTWW4wkLif6K2PgHZOcjKH"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 05 Dec 2025 00:30:07 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
text/css; charset=utf-8
last-modified
Wed, 02 Aug 2023 21:01:56 GMT
vary
Accept-Encoding
priority
u=0,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f2252c02c31d131-CDG
accept-ranges
bytes
access-control-allow-origin
*
content-length
18778
server
cloudflare
script.js
analytics.hrsn.net/js/ 		1 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://analytics.hrsn.net/js/script.js
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.189.40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3409ac09af396e35fd67c5e024386d36c52138b7541e6a4644c31a94a2d33a4
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

content-encoding
zstd
cf-cache-status
HIT
age
5681
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=gIgHL1gyNYWQ%2B4QFFRlLTWWkBFqKvcpRKvB4jDHq6RQlMyD4NVvKRXMk1nF3Doe5lItRugcyhUUNjZ%2BtXhTxVXs3bQfbdSzt6qgNlB0FQulf7lhXm0hzcUsC%2BrqAKZgYJ7xCHfk%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14616&min_rtt=14539&rtt_var=5606&sent=11&recv=7&lost=0&retrans=0&sent_bytes=4244&recv_bytes=4231&delivery_rate=188777&cwnd=12000&unsent_bytes=0&cid=bee19aa2bf4d7ec5&ts=37&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
application/javascript
last-modified
Sat, 14 Dec 2024 22:55:26 GMT
vary
Accept-Encoding
priority
u=3,i=?0
strict-transport-security
max-age=0; includeSubDomains
cache-control
public, max-age=86400, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f2252c06e27f118-CDG
access-control-allow-origin
*
server
cloudflare
banner.png
raw.githubusercontent.com/is-a-dev/register/main/media/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://raw.githubusercontent.com/is-a-dev/register/main/media/banner.png
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::154 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
c15dea2cb445fb5f84eae664f5ce52459bb3691985d107bc50783c8ad6965c17
Security Headers
Name Value
Content-Security-Policy default-src 'none'; style-src 'unsafe-inline'; sandbox
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

x-fastly-request-id
9e6699ef163ba20ad42c4b753e52834662ded6f6
etag
W/"60ecbe2779dfa3cb5fbb179b883680b1acbbebd8320f8388814a502bf2c3a333"
x-content-type-options
nosniff
x-github-request-id
4B41:1E1E98:D61C90:DCFCB2:675E230D
expires
Sun, 15 Dec 2024 00:35:07 GMT
x-cache
MISS
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
image/png
x-served-by
cache-fra-eddf8230074-FRA
x-cache-hits
0
source-age
0
x-frame-options
deny
strict-transport-security
max-age=31536000
vary
Authorization,Accept-Encoding,Origin
content-security-policy
default-src 'none'; style-src 'unsafe-inline'; sandbox
cache-control
max-age=300
x-timer
S1734222607.424060,VS0,VE165
cross-origin-resource-policy
cross-origin
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
3613
x-xss-protection
1; mode=block
carbon.js
cdn.carbonads.com/ 		37 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.carbonads.com/carbon.js?serve=CW7DE2JU&placement=is-adev&format=cover
Requested by
Host: is-a.dev
URL: https://is-a.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:4c00:1c:bccb:f100:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
7e5643cefc4f56e241ff1305f751d197c476bf2dae181c41ecbc1dce3e97641f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

x-amz-cf-pop
FRA56-C1
content-encoding
gzip
etag
W/"2c3859cb7ecbeacca43f6b78e29083e6"
age
47580
via
1.1 cc763905c39a59494c951c09271b0422.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-cf-id
fkqCQi5a6NhmPVgBuVkhC8U0_iLRwVhkkAMps4hAwIWX002VvWe9ow==
date
Sat, 14 Dec 2024 11:17:11 GMT
content-type
application/javascript
vary
accept-encoding
server
AmazonS3
last-modified
Wed, 08 May 2024 18:33:11 GMT
x-amz-server-side-encryption
AES256
event
analytics.hrsn.net/api/ 		2 B
764 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://analytics.hrsn.net/api/event
Requested by
Host: analytics.hrsn.net
URL: https://analytics.hrsn.net/js/script.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.189.40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://is-a.dev/

Response headers

x-request-id
GBEyRgZK2JgoNcEAAWNR
access-control-expose-headers
cf-cache-status
DYNAMIC
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=mHZFHGoJjBeYfNsrVSkELZUI8ZqdEvm%2B4pBifWgSvLvywCnTo9%2FDXopzquniG43b1EvH%2BpJTzHWexsFke%2FXYOBIKEFoGKrBtGWkOY5FhBb43zX1Lh%2BvGavQzfuD%2BAhZoFnsiCtI%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=15183&min_rtt=14777&rtt_var=1992&sent=12&recv=10&lost=0&retrans=0&sent_bytes=2706&recv_bytes=4384&delivery_rate=697&cwnd=12000&unsent_bytes=0&cid=e12e74b7d94bf57e&ts=493&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
text/plain; charset=utf-8
priority
u=1,i
strict-transport-security
max-age=0; includeSubDomains
cache-control
max-age=0, private, must-revalidate
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
access-control-allow-credentials
true
cf-ray
8f2252c0fc8d0358-CDG
access-control-allow-origin
*
content-length
2
server
cloudflare
fa-brands-400.woff2
cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/webfonts/ 		107 KB
108 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/webfonts/fa-brands-400.woff2
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
faae6fc0aa94cc5bde5076647c817a23206096a1cbeda10d1c6f3d89d6163ed1
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://is-a.dev
Referer
https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css

Response headers

cf-cdnjs-via
cfworker/kv
cf-cache-status
HIT
etag
"64cac444-1acf0"
age
284019
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sU5sn63yO0ULENrE7DfLqtw4kgZb0rIxPqaOaJXYjc6heDAX4wnSytyD0PWp4wS4TNEEjymR9EP9t%2F6Z4%2F2Ph08zJXMMTfX4OSS9NyW5%2FjJeSZD%2FmNIKq18QPuDcMMZIK5%2Be4e4W"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
expires
Fri, 05 Dec 2025 00:30:07 GMT
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
application/octet-stream; charset=utf-8
last-modified
Wed, 02 Aug 2023 21:01:56 GMT
vary
Accept-Encoding
priority
u=0,i=?0
strict-transport-security
max-age=15780000
cache-control
public, max-age=30672000
timing-allow-origin
*
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy
cross-origin
cf-ray
8f2252c0fc5c6f8e-CDG
accept-ranges
bytes
access-control-allow-origin
*
content-length
109808
server
cloudflare
Roboto-Regular.ttf
cdn.hrsn.net/is-a-dev/website/fonts/Roboto/ 		164 KB
93 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdn.hrsn.net/is-a-dev/website/fonts/Roboto/Roboto-Regular.ttf
Requested by
Host: cdn.hrsn.net
URL: https://cdn.hrsn.net/is-a-dev/website/fonts/Roboto/font.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.189.40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4e147ab64b9fdf6d89d01f6b8c3ca0b3cddc59d608a8e2218f9a2504b5c98e14
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://is-a.dev
Referer
https://cdn.hrsn.net/is-a-dev/website/fonts/Roboto/font.css

Response headers

access-control-expose-headers
Date, Etag, Server, Connection, Accept-Ranges, Content-Range, Content-Encoding, Content-Length, Content-Type, Content-Disposition, Last-Modified, Content-Language, Cache-Control, Retry-After, X-Amz-Bucket-Region, Expires, X-Amz*, X-Amz*, *
content-encoding
gzip
cf-cache-status
HIT
etag
"8a36205bd9b83e03af0591a004bc97f4"
age
5680
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=61O1NVUdz7vpuVJEBaVqvGnKr%2FX%2F06b%2FkwUgJqHVn3jsrHgi6xNxXK%2BTPycPFsuAp7RBkJWNQ8XBt0Kd%2BAZ7WdKzPi4QH2zmvdM27GLM0OGhDsj96SxOEJC1%2FJCuQ2k%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14836&min_rtt=14805&rtt_var=5574&sent=13&recv=9&lost=0&retrans=0&sent_bytes=4335&recv_bytes=4724&delivery_rate=182249&cwnd=12000&unsent_bytes=0&cid=2d3d82245d6d93a2&ts=95&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
application/octet-stream
last-modified
Sat, 09 Nov 2024 05:04:54 GMT
vary
Accept-Encoding, Origin, Accept-Encoding
priority
u=0,i=?0
x-amz-id-2
dd9025bab4ad464b049177c95eb6ebf374d3b3fd1af9251148b658df7ac2e3e8
strict-transport-security
max-age=0; includeSubDomains
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
access-control-allow-credentials
true
x-amz-request-id
180658B78512B09B
x-ratelimit-remaining
1008
cf-ray
8f2252c18de900b3-CDG
access-control-allow-origin
https://is-a.dev
x-xss-protection
1; mode=block
x-ratelimit-limit
1008
server
cloudflare
UbuntuMono-Regular.ttf
cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/ 		185 KB
109 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/UbuntuMono-Regular.ttf
Requested by
Host: cdn.hrsn.net
URL: https://cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/font.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.189.40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3b83b9ca3a1186b4bf8fbcbc8078b360bdb78a77a859f8eeabc9b14fb165da9a
Security Headers
Name Value
Strict-Transport-Security max-age=0; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://is-a.dev
Referer
https://cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/font.css

Response headers

access-control-expose-headers
Date, Etag, Server, Connection, Accept-Ranges, Content-Range, Content-Encoding, Content-Length, Content-Type, Content-Disposition, Last-Modified, Content-Language, Cache-Control, Retry-After, X-Amz-Bucket-Region, Expires, X-Amz*, X-Amz*, *
content-encoding
gzip
cf-cache-status
HIT
etag
"c8ca9c5cab2861cf95fc328900e6f1a3"
age
5680
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NFh7Dx3hkYJoh2rGwyU%2BuxHHNtrAAudGeA2jmH%2FKd1acXp13v7qUufGBw%2F6%2F5LyGQ8ksnW9JAoqr29YyzqJMISX5ghn0aDIEETrLWtBLCaqaIpoE2cV3o%2F7O1umI%2BzY%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=14836&min_rtt=14805&rtt_var=5574&sent=23&recv=9&lost=0&retrans=0&sent_bytes=15705&recv_bytes=4724&delivery_rate=182249&cwnd=12000&unsent_bytes=0&cid=2d3d82245d6d93a2&ts=96&x=1", cfExtPri, cfHdrFlush;dur=14
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
application/octet-stream
last-modified
Sat, 09 Nov 2024 05:05:04 GMT
vary
Accept-Encoding, Origin, Accept-Encoding
priority
u=0,i=?0
x-amz-id-2
dd9025bab4ad464b049177c95eb6ebf374d3b3fd1af9251148b658df7ac2e3e8
strict-transport-security
max-age=0; includeSubDomains
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
access-control-allow-credentials
true
x-amz-request-id
180658B78577272F
x-ratelimit-remaining
1008
cf-ray
8f2252c18de700b3-CDG
access-control-allow-origin
https://is-a.dev
x-xss-protection
1; mode=block
x-ratelimit-limit
1008
server
cloudflare
CW7DE2JU.json
srv.carbonads.net/ads/ 		1 KB
728 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://srv.carbonads.net/ads/CW7DE2JU.json?segment=placement:is-adev&v=true
Requested by
Host: cdn.carbonads.com
URL: https://cdn.carbonads.com/carbon.js?serve=CW7DE2JU&placement=is-adev&format=cover
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
159.65.211.77 Slough, United Kingdom, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
srv-lon1-0 /
Resource Hash
6bce1679237fee1a8da01d1abc928d6f82d76730df2783bf3f70ea5d07b144b0

Request headers

x-origin
https://is-a.dev/
Referer
https://is-a.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
x-client
carbon.js/20231113 (serveUrl:CW7DE2JU;serve:CW7DE2JU;format:cover)

Response headers

content-encoding
br
access-control-allow-origin
*
content-length
671
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
srv-lon1-0
access-control-allow-headers
*
CW7DE2JU.json
srv.carbonads.net/ads/ 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://srv.carbonads.net/ads/CW7DE2JU.json?segment=placement:is-adev&v=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
159.65.211.77 Slough, United Kingdom, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
srv-lon1-0 /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
x-client,x-origin
Access-Control-Request-Method
GET
Origin
https://is-a.dev
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
*
access-control-allow-origin
*
content-length
0
date
Sun, 15 Dec 2024 00:30:07 GMT
server
srv-lon1-0
vary
Accept-Encoding
favicon.ico
is-a.dev/assets/ 		10 KB
10 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://is-a.dev/assets/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8000::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
6f74fe0a06039486580b1a3bf0f22598721ed76b67b621482564bb0ac0b9de66

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

x-fastly-request-id
0e6541c081152ce479661fe6059177110631b1ce
content-encoding
gzip
etag
W/"67443e03-2694"
age
0
x-github-request-id
7240:1A71A9:211B0EB:216A1A5:675E2120
expires
Sun, 15 Dec 2024 00:31:56 GMT
x-proxy-cache
MISS
x-cache
HIT
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
image/vnd.microsoft.icon
last-modified
Mon, 25 Nov 2024 09:06:11 GMT
x-served-by
cache-fra-eddf8230022-FRA
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-timer
S1734222608.710771,VS0,VE94
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
9888
server
GitHub.com
be4514795b385ab73e57cec55d04f6f140a647cf
srv.carbonads.net/static/30242/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://srv.carbonads.net/static/30242/be4514795b385ab73e57cec55d04f6f140a647cf
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
159.65.211.77 Slough, United Kingdom, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
srv-lon1-1 /
Resource Hash
4d86f3d76f11fda25079304678c8f4bc0900e2e1f63514f598cdb65ca74e1608

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://is-a.dev/

Response headers

cache-control
public, max-age=604800, immutable
content-encoding
gzip
etag
be4514795b385ab73e57cec55d04f6f140a647cf
content-length
2704
date
Sun, 15 Dec 2024 00:30:07 GMT
content-type
image/png
vary
Accept-Encoding
server
srv-lon1-1

Verdicts & Comments Add Verdict or Comment

6 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.

function| plausible function| _bsaViewableFaker object| _bsaViewable object| _carbonads function| _carbonads_go function| _bsap_serving_callback

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