is-a.dev
2606:50c0:8003::153  Public Scan Open in urlscan Pro

Internal
urlscan.io (IP) urlscan.io (Domain)
Effective Hostname
VirusTotal SecurityTrails crt.sh
Submitted URL
Google Safe Browsing Archive.org
Effective URL Pivot
Google Safe Browsing Archive.org
Effective IP
VirusTotal SecurityTrails Domaintools Censys
Go To Rescan
Add Verdict Report
Submitted URL:
https://paypay.is-a.dev/ 1mo old
Effective URL:
https://is-a.dev/available?d=paypay 7yr old
Submission: On September 11 via manual (September 11th 2026, 1:54:38 am UTC) from JP — Scanned from JP Go Pro

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Summary HTTP 12 Redirects  Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 3 countries across 4 domains to perform 12 HTTP transactions. The main IP is 2606:50c0:8003::153, located in United States and belongs to FASTLY - Fastly, Inc., US. The main domain is is-a.dev. 7yr old
TLS certificate: Issued by YR2 on July 23rd 2026. Valid for: 3mo.
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
1 1 104.18.5.103 104.18.5.103 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
4 2606:50c0:800... 2606:50c0:8003::153 54113 (FASTLY) (FASTLY - Fastly)
1 2600:9000:295... 2600:9000:2957:9600:1c:bccb:f100:93a1 16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
3 172.67.68.205 172.67.68.205 13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
4 188.166.199.38 188.166.199.38 14061 (DIGITALOC...) (DIGITALOCEAN-ASN - DigitalOcean)
12 4
1    104.18.5.103 (Ascension Island) 1 redirects
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
paypay.is-a.dev 1mo old
VirusTotal SecurityTrails crt.sh Domaintools
4    2606:50c0:8003::153 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN54113 (FASTLY - Fastly, Inc., US)
is-a.dev 7yr old
VirusTotal SecurityTrails crt.sh Domaintools
1    2600:9000:2957:9600:1c:bccb:f100:93a1 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
cdn.carbonads.com 10yr old
VirusTotal SecurityTrails crt.sh Domaintools
3    172.67.68.205 (Ascension Island)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
cdn.hrsn.net 2yr old
VirusTotal SecurityTrails crt.sh Domaintools
4    188.166.199.38 (Singapore, Singapore)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US)
srv.carbonads.net 10yr old
VirusTotal SecurityTrails crt.sh Domaintools
Apex Domain
Subdomains		 Transfer
5 is-a.dev 1 redirects
paypay.is-a.dev 1mo old
is-a.dev 7yr old
13 KB
4 carbonads.net
srv.carbonads.net — Cisco Umbrella Rank: 96273 10yr old
1 KB
3 hrsn.net
cdn.hrsn.net 2yr old
88 KB
1 carbonads.com
cdn.carbonads.com — Cisco Umbrella Rank: 101452 10yr old
11 KB
12 4
Domain Requested by
4 srv.carbonads.net cdn.carbonads.com
4 is-a.dev is-a.dev
3 cdn.hrsn.net is-a.dev
cdn.hrsn.net
1 cdn.carbonads.com is-a.dev
1 paypay.is-a.dev 1 redirects
12 5

This site contains no links.

Subject Issuer Validity Valid
is-a.dev
YR2		 2026-07-23 -
2026-10-21		 3mo crt.sh
cdn.carbonads.com
Amazon RSA 2048 M01		 2026-08-18 -
2027-03-03		 7mo crt.sh
cdn.hrsn.net
WE1		 2026-08-08 -
2026-11-06		 3mo crt.sh
*.carbonads.net
YE2		 2026-08-29 -
2026-11-27		 3mo crt.sh

This page contains 1 frames:

Primary Page: https://is-a.dev/available?d=paypay
Frame ID: BD3BA7824B09349D00D201FEC142EAA5
Requests: 10 HTTP requests in this frame

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Full Image

Page Title

Available Domain | is-a.dev

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 Show full URLs

  1. https://paypay.is-a.dev/ HTTP 302
    https://is-a.dev/available?d=paypay Page URL

Detected technologies

(Advertising)
Overall confidence: 100%
Detected patterns
  • \.carbonads\.com/
(Security)
Overall confidence: 100%
Detected patterns
  • ^https://[\w\d\.\-]+(?:\.dev)(?:/.+||/)$

Page Statistics

12
Requests

100 %
HTTPS

40 %
IPv6

4
Domains

5
Subdomains

4
IPs

3
Countries

113 kB
Transfer

221 kB
Size

0
Cookies

Page URL History

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

  1. https://paypay.is-a.dev/ HTTP 302
    https://is-a.dev/available?d=paypay Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions Go Pro

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0 data transactions

Method
Protocol		 Status Resource
Path		 Size
x-fer		 Time
Latency		 Type
MIME-Type		 IP
Location
GET
H2 		200
 Primary Request available Show response
is-a.dev/
Redirect Chain
  • https://paypay.is-a.dev/
  • https://is-a.dev/available?d=paypay
2 KB
1 KB 		216ms
170ms 		Document
text/html		 2606:50c0:8003::153
Fastly
General
Check archive.org
Download Go to
Full URL
https://is-a.dev/available?d=paypay
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
GitHub.com /
Resource Hash
d2f0ed0866a479e0e3e336887d74190e4ef9d3da8d3feeece0ab97ee13e25f62

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
667
content-type
text/html; charset=utf-8
date
Fri, 11 Sep 2026 01:54:38 GMT
etag
W/"6a7c783c-603"
expires
Fri, 04 Sep 2026 21:05:15 GMT
last-modified
Wed, 12 Aug 2026 13:42:20 GMT
server
GitHub.com
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
0
x-fastly-request-id
f9b33c6a9df39af7dfa02036ef378dc4ffd4a429
x-github-edge-region
japaneast
x-github-request-id
25D4:2627C5:48A6:520F:6A9B3A8E
x-proxy-cache
HIT
x-served-by
cache-nrt-rjaa8190063-NRT
x-timer
S1789091679.791915,VS0,VE166

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-ray
a3930baecedae37e-NRT
content-length
0
date
Fri, 11 Sep 2026 01:54:38 GMT
location
https://is-a.dev/available?d=paypay
priority
u=0,i
server
cloudflare
server-timing
cfEdge;dur=205,cfOrigin;dur=0 cfExtPri
speculation-rules
"/cdn-cgi/speculation"
strict-transport-security
max-age=0; includeSubDomains
vary
accept-encoding
GET
H2 		200
 main.css
is-a.dev/styles/ 		5 KB
2 KB 		169ms
169ms 		Stylesheet
text/css		 2606:50c0:8003::153
Fastly
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/available?d=paypay
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
GitHub.com /
Resource Hash
eb34bdf5efb4ad338de22d3b911b3f2c4ca78e65f395d0c1a7e863e7b9ff1a56

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Referer
https://is-a.dev/available?d=paypay

Response headers

x-fastly-request-id
c141e01a4c1c1930677ccfc95c904fc86dd11fba
content-encoding
gzip
etag
W/"6a7c783c-12d5"
age
0
x-github-request-id
A678:57B2B:71EF0:7863A:6AA35F5E
expires
Fri, 11 Sep 2026 01:46:01 GMT
x-proxy-cache
HIT
x-cache
MISS
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
text/css; charset=utf-8
last-modified
Wed, 12 Aug 2026 13:42:20 GMT
x-served-by
cache-nrt-rjaa8190063-NRT
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-github-edge-region
japaneast
x-timer
S1789091679.999423,VS0,VE165
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
1455
server
GitHub.com
GET
H2 		200
 secondary.css
is-a.dev/styles/ 		118 B
286 B 		187ms
186ms 		Stylesheet
text/css		 2606:50c0:8003::153
Fastly
General
Check archive.org
Download Go to
Full URL
https://is-a.dev/styles/secondary.css
Requested by
Host: is-a.dev
URL: https://is-a.dev/available?d=paypay
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8003::153 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
GitHub.com /
Resource Hash
e4854f3633042e1a058538171cf46109f78154c03d588c3e0bfd0180010b1bf2

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Referer
https://is-a.dev/available?d=paypay

Response headers

x-fastly-request-id
179396468c683eadd268fd1b796229f7aefc739a
etag
"6a7c783c-76"
age
0
x-github-request-id
6942:12F95A:70415:76B1B:6AA35F5F
expires
Fri, 11 Sep 2026 02:04:39 GMT
x-proxy-cache
MISS
x-cache
MISS
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
text/css; charset=utf-8
last-modified
Wed, 12 Aug 2026 13:42:20 GMT
x-served-by
cache-nrt-rjaa8190063-NRT
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-github-edge-region
japaneast
x-timer
S1789091679.999392,VS0,VE183
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
118
server
GitHub.com
GET
H2 		200
 carbon.js Show response
cdn.carbonads.com/ 		37 KB
11 KB 		87ms
5ms 		Script
text/javascript		 2600:9000:2957:9600:1c:bccb:f100:93a1
Amazon.com
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/available?d=paypay
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2957:9600:1c:bccb:f100:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
bc2a8ebdbc919b7ff84652240db81a33e887de6a36c3f28ea84250433f3bfd6c

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Referer
https://is-a.dev/

Response headers

x-amz-cf-pop
NRT12-P9
content-encoding
gzip
etag
W/"824182cb235cdc4360b38d1bdb489637"
age
37481
via
1.1 3b27ceea64d95e721cc5f199e1053b12.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-cf-id
iN6bIrNMyRYdXNh3GpI1082OSK728n9YbbYHKWSL82ZXHtUdCRpuBA==
date
Thu, 10 Sep 2026 15:30:08 GMT
content-type
text/javascript
vary
Accept-Encoding
server
AmazonS3
last-modified
Wed, 27 May 2026 17:25:48 GMT
x-amz-server-side-encryption
AES256
GET
H3 		200
 font.css
cdn.hrsn.net/is-a-dev/website/fonts/Roboto/ 		1 KB
797 B 		121ms
95ms 		Stylesheet
text/css		 172.67.68.205
Cloudflare
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/available?d=paypay
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.68.205 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e9290d378bfb4be0a4c4dca49ddd4f6cd94f9f9e1e2aded13a7b57f4788deb29
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Referer
https://is-a.dev/

Response headers

content-encoding
br
cf-cache-status
REVALIDATED
etag
W/"30a073898dbac1e4b3ea72c5a06c11fa"
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=isUTlxSStdc48DZT5E0jjQJp%2FrznmtZM%2Bue1OWOoL67lpjYSFDaKLjTSIN%2BgLWLGe%2FnQnbxQVoh%2BSfVcCs2hI1MauIDLQhuYr5CGGK6rrJdFbt6PApkmL8W%2BD8XH1BWVoRKaWwdxzEObjTI%3D"}]}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
text/css; charset=utf-8
vary
accept-encoding
priority
u=0,i=?0
strict-transport-security
max-age=0
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cache-control
public, max-age=0, must-revalidate
speculation-rules
"/cdn-cgi/speculation"
referrer-policy
strict-origin-when-cross-origin
cf-ray
a3930bb1eb11735c-NRT
access-control-allow-origin
*
server
cloudflare
GET
H3 		200
 font.css
cdn.hrsn.net/is-a-dev/website/fonts/UbuntuMono/ 		415 B
724 B 		116ms
91ms 		Stylesheet
text/css		 172.67.68.205
Cloudflare
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/available?d=paypay
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.68.205 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
98430e34bef964057ea9a36f2c6f934a6eba75b947e4121a7367c30df99d3599
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Referer
https://is-a.dev/

Response headers

content-encoding
br
cf-cache-status
REVALIDATED
etag
W/"5e12056acf6bdc2f9ebc39d5fdda4d21"
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=CWOMTiYo2wtZ4Yp04h%2Fu0eH6nZrmQ%2BGbFkNwJsCnUoipYK5Glaya%2FjWWsDXqoVyH0tUBMwBGAgXR8GwekH7Ak8WHeD6Pr5AZdC3%2B0U%2BX3M1BrfcAKvvilkcDHFgxHes%3D"}]}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
text/css; charset=utf-8
vary
accept-encoding
priority
u=0,i=?0
strict-transport-security
max-age=0
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cache-control
public, max-age=0, must-revalidate
speculation-rules
"/cdn-cgi/speculation"
referrer-policy
strict-origin-when-cross-origin
cf-ray
a3930bb1eb10735c-NRT
access-control-allow-origin
*
server
cloudflare
GET
H3 		200
 Roboto-Regular.ttf
cdn.hrsn.net/is-a-dev/website/fonts/Roboto/ 		164 KB
87 KB 		69ms
62ms 		Font
font/ttf		 172.67.68.205
Cloudflare
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
172.67.68.205 , Ascension Island, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
4e147ab64b9fdf6d89d01f6b8c3ca0b3cddc59d608a8e2218f9a2504b5c98e14
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Origin
https://is-a.dev
Referer
https://cdn.hrsn.net/is-a-dev/website/fonts/Roboto/font.css

Response headers

content-encoding
br
cf-cache-status
REVALIDATED
etag
W/"c409fafc6687f55d6bfa3a192e4db4a1"
report-to
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=2rAlGCucYCJQYmaeUqh7gws7U2ksQLefEiKIucgUdQpV4xoMischodPyZ8UEBxkZOm8QddWymSYROfHmsELghSbbXU1XMWRU7t7PoFzi%2FsKMkQwLuhb3LHbPB53m%2FYo%3D"}]}
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=86400
server-timing
cfExtPri
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
font/ttf
vary
accept-encoding
priority
u=0,i=?0
strict-transport-security
max-age=0
nel
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cache-control
public, max-age=0, must-revalidate
speculation-rules
"/cdn-cgi/speculation"
referrer-policy
strict-origin-when-cross-origin
cf-ray
a3930bb2fc9ed794-NRT
access-control-allow-origin
*
server
cloudflare
GET
H2 		200
 CW7DE2JU.json Show response
srv.carbonads.net/ads/ 		854 B
550 B 		71ms
71ms 		Fetch
application/json		 188.166.199.38
DigitalOcean
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
188.166.199.38 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS
Software
srv-sgp1-1 /
Resource Hash
4fdb6ca499c5d5c8ff53f768c10132370decb27aea262d0c4f626efe7ba28c39

Request headers

x-origin
https://is-a.dev/available?d=paypay
Referer
https://is-a.dev/
User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
x-client
carbon.js/20260527 (serveUrl:CW7DE2JU;serve:CW7DE2JU;format:cover)

Response headers

content-encoding
br
x-req
15320931033280155403
access-control-allow-origin
*
content-length
476
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
srv-sgp1-1
access-control-allow-headers
*
OPTIONS
H2 		200
 CW7DE2JU.json
srv.carbonads.net/ads/ 		0
0 		558ms
69ms 		Preflight
188.166.199.38
DigitalOcean
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
188.166.199.38 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS
Software
srv-sgp1-1 /
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 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1

Response headers

access-control-allow-headers
*
access-control-allow-origin
*
content-length
0
date
Fri, 11 Sep 2026 01:54:39 GMT
server
srv-sgp1-1
vary
Accept-Encoding
x-req
857534131592278305
GET
H2 		200
 favicon.ico
is-a.dev/assets/ 		10 KB
10 KB 		171ms
171ms 		Other
image/vnd.microsoft.icon		 2606:50c0:8003::153
Fastly
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
2606:50c0:8003::153 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
GitHub.com /
Resource Hash
6f74fe0a06039486580b1a3bf0f22598721ed76b67b621482564bb0ac0b9de66

Request headers

User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
Referer
https://is-a.dev/available?d=paypay

Response headers

x-fastly-request-id
72f862d34704bbf7596595329d104d3c28fcf2bf
content-encoding
gzip
etag
W/"6a7c783c-2694"
age
0
x-github-request-id
607A:347D08:719FF:7803D:6AA35E9E
expires
Fri, 11 Sep 2026 01:35:37 GMT
x-proxy-cache
HIT
x-cache
HIT
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
image/vnd.microsoft.icon
last-modified
Wed, 12 Aug 2026 13:42:20 GMT
x-served-by
cache-nrt-rjaa8190063-NRT
x-cache-hits
0
vary
Accept-Encoding
cache-control
max-age=600
x-github-edge-region
japaneast
x-timer
S1789091679.276927,VS0,VE168
via
1.1 varnish
accept-ranges
bytes
access-control-allow-origin
*
content-length
9888
server
GitHub.com
GET
H2 		200
 CK7DT53I.json Show response
srv.carbonads.net/ads/ 		817 B
508 B 		71ms
71ms 		Fetch
application/json		 188.166.199.38
DigitalOcean
General
Check archive.org
Download Go to
Full URL
https://srv.carbonads.net/ads/CK7DT53I.json?segment=placement:is-adev
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
188.166.199.38 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS
Software
srv-sgp1-1 /
Resource Hash
18e08caf4a65a955f15683a71775dedafca431f4ae24e0e6876ba70fdd1fa83c

Request headers

x-origin
https://is-a.dev/available?d=paypay
Referer
https://is-a.dev/
User-Agent
Mozilla/5.0 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1
x-client
carbon.js/20260527 (serveUrl:CW7DE2JU;serve:CW7DE2JU;format:cover)

Response headers

content-encoding
br
x-req
8485326158956489684
access-control-allow-origin
*
content-length
461
date
Fri, 11 Sep 2026 01:54:39 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding
server
srv-sgp1-1
access-control-allow-headers
*
OPTIONS
H2 		200
 CK7DT53I.json
srv.carbonads.net/ads/ 		0
0 		70ms
69ms 		Preflight
188.166.199.38
DigitalOcean
General
Check archive.org
Download Go to
Full URL
https://srv.carbonads.net/ads/CK7DT53I.json?segment=placement:is-adev
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
188.166.199.38 Singapore, Singapore, ASN14061 (DIGITALOCEAN-ASN - DigitalOcean, LLC, US),
Reverse DNS
Software
srv-sgp1-1 /
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 (iPhone; CPU iPhone OS 26_5_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/153.0.8010.24 Mobile/15E148 Safari/604.1

Response headers

access-control-allow-headers
*
access-control-allow-origin
*
content-length
0
date
Fri, 11 Sep 2026 01:54:39 GMT
server
srv-sgp1-1
vary
Accept-Encoding
x-req
12050393924540320744

Verdicts & Comments Add Verdict or Comment

6 JavaScript Window variables Go Pro

Only in urlscan Pro

Inspect and pivot on JavaScript variables, identifiers, and other key site metadata data with urlscan Pro. Reveal and search on client-side frameworks, runtime variables, and custom values.
Click for more information
Free trials of urlscan Pro are available.

These are the non-standard variables defined on the window object. These include var declarations and global functions and can be helpful in identifying possible client-side frameworks and code.

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

0 Cookies Go Pro

Only in urlscan Pro

Review, search, and pivot on browser cookies and persistence site data to see how a site tracks users and keeps sessions alive across visits.
Click for more information
Free trials of urlscan Pro are available.

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.