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www.checkfirst.gov.sg Open in urlscan Pro
2606:4700:3035::6815:e41  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://checkfirst.gov.sg/
Effective URL: https://www.checkfirst.gov.sg/
Submission: On May 22 via manual from SG — Scanned from SG
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 26 HTTP transactions. The main IP is 2606:4700:3035::6815:e41, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.checkfirst.gov.sg.
TLS certificate: Issued by GTS CA 1P5 on March 27th 2023. Valid for: 3 months.
This is the only time www.checkfirst.gov.sg was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
16 2606:4700:303... 13335 (CLOUDFLAR...)
3 34.120.195.249 396982 (GOOGLE-CL...)
3 2404:6800:400... 15169 (GOOGLE)
2 2001:4860:480... 15169 (GOOGLE)
2 2404:6800:400... 15169 (GOOGLE)
26 5
1    2606:4700:3037::ac43:9e23 (United States)

ASN13335 (CLOUDFLARENET, US)
checkfirst.gov.sg
16    2606:4700:3035::6815:e41 (United States)

ASN13335 (CLOUDFLARENET, US)
www.checkfirst.gov.sg
3    34.120.195.249 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 249.195.120.34.bc.googleusercontent.com
o538009.ingest.sentry.io
3    2404:6800:4003:c03::5f (Singapore)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2001:4860:4802:32::178 (United States)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2404:6800:4003:c02::5e (Singapore)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
Apex Domain
Subdomains		 Transfer
17 checkfirst.gov.sg
checkfirst.gov.sg
www.checkfirst.gov.sg
697 KB
3 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 35
3 KB
3 sentry.io
o538009.ingest.sentry.io
409 B
2 gstatic.com
fonts.gstatic.com
61 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 30
21 KB
26 5
Domain Requested by
16 www.checkfirst.gov.sg www.checkfirst.gov.sg
3 fonts.googleapis.com client
3 o538009.ingest.sentry.io www.checkfirst.gov.sg
2 fonts.gstatic.com fonts.googleapis.com
2 www.google-analytics.com www.checkfirst.gov.sg
1 checkfirst.gov.sg 1 redirects
26 6

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

Domain
go.gov.sg
guide.checkfirst.gov.sg
www.tech.gov.sg
open.gov.sg
www.linkedin.com
www.facebook.com
Subject Issuer Validity Valid
*.checkfirst.gov.sg
GTS CA 1P5		 2023-03-27 -
2023-06-25		 3 months crt.sh
ingest.sentry.io
DigiCert TLS RSA SHA256 2020 CA1		 2022-07-28 -
2023-08-28		 a year crt.sh
upload.video.google.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.checkfirst.gov.sg/
Frame ID: 0B4F1BEBF74B5C4E86F9850AA82CC7F8
Requests: 26 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

CheckFirst

Page URL History Show full URLs

  1. http://checkfirst.gov.sg/ HTTP 301
    https://www.checkfirst.gov.sg/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

26
Requests

100 %
HTTPS

83 %
IPv6

5
Domains

6
Subdomains

5
IPs

2
Countries

781 kB
Transfer

2482 kB
Size

3
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. http://checkfirst.gov.sg/ HTTP 301
    https://www.checkfirst.gov.sg/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

26 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.checkfirst.gov.sg/
Redirect Chain
  • http://checkfirst.gov.sg/
  • https://www.checkfirst.gov.sg/
907 B
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cfa26d9b8c6db1194cf091d0f0c79d4534a706af97f2d5991044ad377568b0cd
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language
zh-SG,zh;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control
no-store, max-age=0
cf-cache-status
DYNAMIC
cf-ray
7cb1d4ee69d74ac6-SIN
content-encoding
br
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Mon, 22 May 2023 03:04:26 GMT
expect-ct
max-age=0
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
no-referrer
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=9z9II0UOBmAoXh6riIi%2BR9BHCDIq1U72em2tRA6xU6QjnUT5sPpzSpKQsa7oBJEBotCXJPSRqqDS3mdXgpMjkAa1gKHCdSRBW7YtIiKy8GPiUwTx4aAGWZa%2BDVLMqMcCKfONWssUE7%2FNI5oP9%2BSr0ZiTvy4%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains
x-amz-apigw-id
FTdFNERDSQ0Ft4Q=
x-amzn-remapped-content-length
907
x-amzn-requestid
3afe4c93-6750-4f62-9876-29345a66ddfd
x-amzn-trace-id
Root=1-646adbba-7d009bae02551f0e5547b96c;Sampled=0;lineage=f750c892:0
x-content-type-options
nosniff
x-dns-prefetch-control
off
x-download-options
noopen
x-permitted-cross-domain-policies
none
x-xss-protection
0

Redirect headers

CF-RAY
7cb1d4ee1f064a89-SIN
Cache-Control
max-age=3600
Connection
keep-alive
Date
Mon, 22 May 2023 03:04:26 GMT
Expires
Mon, 22 May 2023 04:04:26 GMT
Location
https://www.checkfirst.gov.sg/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=tnGJl9OLufMZ%2F6ZP%2FuURmmnrfHm9fjau9jPsvXhtWbYI2F%2F3BjZdywOzG1DG4qh4icW6J1JPIsja%2BQpjqI%2Bf%2Bc%2FTf7s7wBnlqtC%2FTJxb2WN2V0oWQMu%2FpXEQtCmkrn3Qae%2B9wwwCPwEJmpUoVNHE5A%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
vendor.0b1f66ee3dca104db8a6.bundle.js
www.checkfirst.gov.sg/assets/js/ 		2 MB
558 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/assets/js/vendor.0b1f66ee3dca104db8a6.bundle.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6787a49fdc37ce15d9f7dfd55a773ff0e9fc69440f339776b64a1552031fd1ca
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:26 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
2012092
cf-cache-status
HIT
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
age
444
x-amzn-requestid
41375ae5-cd2a-40ad-aa3d-320371b59fc9
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
BG7OtFjTSQ0FcGQ=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"1eb3bc-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-63ff725d-7ef253af7f508a596c0823a9;Sampled=0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=wQLPRctj%2BdmQQjtXz865hrNbl75Pqq8xT9fzR3DvCfslRO6jBddQw4hqFRunGYn7gAHipscp154xwndu%2FRro2AyJEoNXZLV6Q83v5uBGvBxYcxqWjcggJ2uCf%2FEw1w7FcMcD%2Bqt0qaAjuTQLqyroo%2BJBGm4%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4eeca0b4ac6-SIN
main.ebf131680948dac511a5.bundle.js
www.checkfirst.gov.sg/assets/js/ 		72 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/assets/js/main.ebf131680948dac511a5.bundle.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5373951f39cccd7ca2ec8667174f178ce7d18e4f0b8e58c0a1fad195dcd6dd17
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:26 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
74120
cf-cache-status
HIT
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
age
444
x-amzn-requestid
ea745788-6144-440d-949d-5fac2f5f8947
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
EOH1pG6GSQ0FmnQ=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"12188-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-644f2023-52f358b845c5ff7c470293c1;Sampled=0;lineage=f750c892:0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2BfZwcKfpUd3tzEmd40c5zXy7Sl7OlEdh7qIadmm%2BcpkVBB3hiPgkXQmzFfHWYmtNyfgBBdCEDUMGi2f4uEwmW%2Bhml2AbaVbprWtLj2s7aNl2kUeet5SH7Ex%2FC1lmQnqv7njYOS87tw%2F9EOVLnTBzLD1YjS4%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4eeca0c4ac6-SIN
/
o538009.ingest.sentry.io/api/5655918/security/ 		0
268 B 		Other
General
Check archive.org
Download Go to
Full URL
https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
249.195.120.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/csp-report

Response headers

date
Mon, 22 May 2023 03:04:26 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
via
1.1 google
server
nginx
vary
origin,access-control-request-method,access-control-request-headers
access-control-allow-origin
*
access-control-expose-headers
x-sentry-error,x-sentry-rate-limits,retry-after
x-envoy-upstream-service-time
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
/
o538009.ingest.sentry.io/api/5655918/envelope/ 		2 B
82 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://o538009.ingest.sentry.io/api/5655918/envelope/?sentry_key=9145bb99818947519c963721712606a2&sentry_version=7
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/vendor.0b1f66ee3dca104db8a6.bundle.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
249.195.120.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.checkfirst.gov.sg/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
via
1.1 google
server
nginx
vary
origin,access-control-request-method,access-control-request-headers
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
x-sentry-error,x-sentry-rate-limits,retry-after
x-envoy-upstream-service-time
1
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2
css2
fonts.googleapis.com/ 		7 KB
779 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap
Requested by
Host: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c03::5f , Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
adcae3b68e31c996f1dd3c54a34869b5d64db3f0197a390894d79424721fc540
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 22 May 2023 03:04:27 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
Mon, 22 May 2023 03:04:27 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
Mon, 22 May 2023 03:04:27 GMT
css2
fonts.googleapis.com/ 		1 KB
831 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Lato:wght@400;500;700&display=swap
Requested by
Host: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c03::5f , Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a9013a737d5a92af5fa83b598cbd897ca98275812fea86e8434bd96daa2c0eb3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 22 May 2023 03:04:27 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
Mon, 22 May 2023 02:32:46 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
Mon, 22 May 2023 03:04:27 GMT
css2
fonts.googleapis.com/ 		21 KB
979 B 		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: client
URL: about:client
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c03::5f , Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a021e5ef7022a556c759cca4e248f10383d65a1cd4df600dae57ea37ca481073
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 22 May 2023 03:04:27 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
Mon, 22 May 2023 01:30:35 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
Mon, 22 May 2023 03:04:27 GMT
579.b6f27b5ba3edd745fba5.bundle.js
www.checkfirst.gov.sg/assets/js/ 		7 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/assets/js/579.b6f27b5ba3edd745fba5.bundle.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/main.ebf131680948dac511a5.bundle.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
803366659f5d9462c69ec3aa6685c1e0150f334d442fcdb7c844e77c612554ef
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
7157
cf-cache-status
HIT
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
age
1344
x-amzn-requestid
5140aad5-1689-4c3a-a960-83df767818ad
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
EMlg1GmmyQ0Fu7g=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"1bf5-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-644e82d1-580a5eed088db3d03a117d47;Sampled=0;lineage=f750c892:0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=mjAFA52TLbLUJ9lAIcPz66rQGfPiFWS2vBnEQ7Q5OZBjp0EPMg13z0LpjGa7WIpLVjM04VktVzNuBPZPuxihZ%2BICmmVttQ3%2BnUd89BuBx7AfsmQOYGiE222SYoikXDvOAG09wML1SS6RrGdtlTeQnnnpgHI%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f0df354d69-SIN
990.8703373ae51444ef82ce.bundle.js
www.checkfirst.gov.sg/assets/js/ 		1 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/assets/js/990.8703373ae51444ef82ce.bundle.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/main.ebf131680948dac511a5.bundle.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5d1f9668fa35108503c20b252737bad44ed2d2e501e11cb9162e55b8e6d0b21f
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
1476
cf-cache-status
EXPIRED
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amzn-requestid
ac1c1335-0762-424e-84a4-ac3cc9ac685b
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
FTdFRF4KyQ0FiRg=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"5c4-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-646adbbb-278479970e8b74d63ec107cb;Sampled=0;lineage=f750c892:0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Jvd35w5%2BdHHebEPjs6TFHKIBRUATLNObqLnm%2B7heyOuB1MP8Z15bitHzzkqVHaZVUmCR%2FFbDNuJD%2Fo9dZI1by2SMNVUqnPdWfVFf0pxOjcJC53e7xKw3MFdMekiAyLPe7vh4DHGd3HSzIZWjZmlBGZPsq7I%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f0df374d69-SIN
722.500920296b50c50e4a30.bundle.js
www.checkfirst.gov.sg/assets/js/ 		39 KB
11 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/assets/js/722.500920296b50c50e4a30.bundle.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/main.ebf131680948dac511a5.bundle.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3a6692054842414441dad265284f9ffae67c99eb6bedd58972fbc80e67a6eece
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
39548
cf-cache-status
HIT
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
age
1344
x-amzn-requestid
2dc7825c-ff4d-4d7b-b03a-6e4e76d933ed
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
FRwCiH4uyQ0FRTQ=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"9a7c-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-646a2d43-02b3feef653b669b71e94736;Sampled=0;lineage=f750c892:0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CJ0j4jO6qE1Qu7wmGkI%2FY30qaDrqWfBAXGPrmp9B2LwV9tCbO7PSNJmqB7otYiih8fwyHrcef%2BAsfl%2FXAhRAZqZclXmb3GHoKarnEAa%2Bf20UX4qyG%2FdCIR1O4wf5dlzzQIyIt7pXWJXOoOSuss2EiDJtd0k%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f0df384d69-SIN
384.d66ade19c25f4ce1e2d7.bundle.js
www.checkfirst.gov.sg/assets/js/ 		13 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/assets/js/384.d66ade19c25f4ce1e2d7.bundle.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/main.ebf131680948dac511a5.bundle.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
92004f648c34e40890e8ce601298f52924d323e135a1df4ca7a9e57338a926b6
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
12833
cf-cache-status
HIT
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
age
1344
x-amzn-requestid
95c22b93-bb7f-41ae-b150-0a5b6fe211d7
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
EMlg1HwKSQ0FclA=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"3221-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-644e82d1-16acf3d00752a43b0cc42391;Sampled=0;lineage=f750c892:0
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=BanMTAvw0pmCjdBHDEHSpiK0IY2XFCKrgQ8mDj0tyvUvZR8%2F5W8HtTy8oyO5TF268%2BXYdA9qGav8%2FjEBaghrhl5rLMGf8XikuCQMQ1YdZwMcPbHP%2FutJ8R76wAaJvwj4cCcFIoKnOUo3aC3jkBHagNcZomE%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f0df394d69-SIN
whoami
www.checkfirst.gov.sg/api/v1/auth/ 		4 B
1 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.checkfirst.gov.sg/api/v1/auth/whoami
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/vendor.0b1f66ee3dca104db8a6.bundle.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept
application/json, text/plain, */*
Referer
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
sentry-trace
2d9fe6af62884afcb3a15a57b3ec7805-afa6a3609909731a-1

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
4
cf-cache-status
DYNAMIC
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amzn-requestid
05995d49-000b-4e9b-8997-ab5cabdb22e2
x-dns-prefetch-control
off
x-amz-apigw-id
FTdFRFVhSQ0FQvg=
content-length
4
x-xss-protection
0
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
pragma
no-cache
referrer-policy
no-referrer
server
cloudflare
etag
W/"4-K+iMpCQsduglOsYkdIUQZQMtaDM"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-646adbbb-5fa657051ed94c126ba5fbbb;Sampled=0;lineage=cf7128f6:0
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cerj%2FCHnbHMy8KE42kM2XnoQK0TUwr%2BTnoEoVWIC%2BHXSCWk13dA2KjrXkMgR0eSWgSFCartDO2ZHeB1Dj8ZIZ%2BNFpezTdnqlHmd91PkOebWUnOLKhog1A%2FcGWhlNwQ7Z84taRuP5lJjPysKDH39ivHYA%2BIU%3D"}],"group":"cf-nel","max_age":604800}
cache-control
no-cache
cf-ray
7cb1d4f0ef424d69-SIN
analytics.js
www.google-analytics.com/ 		51 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/vendor.0b1f66ee3dca104db8a6.bundle.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

accept-language
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Referer
User-Agent
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Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 22 May 2023 02:15:05 GMT
last-modified
Mon, 17 Apr 2023 22:36:01 GMT
server
Golfe2
age
2962
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
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www.checkfirst.gov.sg/assets/ 		2 KB
2 KB 		Image
General
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Download Go to Show image
Full URL
https://www.checkfirst.gov.sg/assets/lion-head-symbol.svg
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
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Security
QUIC, , AES_128_GCM
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accept-language
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User-Agent
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Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
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content-security-policy
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referrer-policy
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server
cloudflare
etag
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expect-ct
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x-download-options
noopen
x-amzn-trace-id
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content-type
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General
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Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
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X-Content-Type-Options nosniff
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Request headers

accept-language
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Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
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cf-cache-status
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content-security-policy
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0
referrer-policy
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Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"af0-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
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content-type
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vary
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report-to
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General
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Full URL
https://www.checkfirst.gov.sg/assets/main.svg
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Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

accept-language
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User-Agent
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Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
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cf-cache-status
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content-security-policy
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last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"eb9f-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
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content-type
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General
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Download Go to Show image
Full URL
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Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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X-Content-Type-Options nosniff
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Request headers

accept-language
zh-SG,zh;q=0.9
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User-Agent
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Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
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content-security-policy
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referrer-policy
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last-modified
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server
cloudflare
etag
W/"41c5-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
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General
Check archive.org
Download Go to Show image
Full URL
https://www.checkfirst.gov.sg/assets/update-logic.svg
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
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Software
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X-Xss-Protection 0

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accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
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Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
34343
cf-cache-status
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none
content-security-policy
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0
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server
cloudflare
etag
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expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
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General
Check archive.org
Download Go to Show image
Full URL
https://www.checkfirst.gov.sg/assets/share.svg
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
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Software
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X-Content-Type-Options nosniff
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Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
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Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
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cf-cache-status
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content-security-policy
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referrer-policy
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last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
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expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-646adbbb-070c7d2079ec3e5165414a65;Sampled=0;lineage=f750c892:0
content-type
image/svg+xml
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=yK8p52DFAR9WMguEP6m1QcUuMxftSfpzjiAehBc5nChvIxDO7a49mqBRynQDk32bsC6bOsEKT2knryG%2BRKXpnAdYoDa1LFQ7JH15fXDH6Ga8Wxi%2BdRXrmX%2BfcPA4%2B%2FkGW%2B%2B18dCJCHxuRyQ6gkIb%2B%2FqXrjM%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f1a8004d69-SIN
start-today.svg
www.checkfirst.gov.sg/assets/ 		26 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.checkfirst.gov.sg/assets/start-today.svg
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f0282a46f6197da56bc8ce652bf2ece369e878c2f389c170d8863b454748e6ff
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
26744
cf-cache-status
EXPIRED
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amzn-requestid
d1bcd814-f12a-4b5f-9028-8bca906c747c
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
FTdFSFtrSQ0FUMw=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"6878-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-646adbbb-26b09c1d6a372f1f7866bc07;Sampled=0;lineage=f750c892:0
content-type
image/svg+xml
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JYvZasg9rZaRf4Cimt6tohxjRpsPJSzrtu3gnTPGMDM5jOx5Yifyo6N%2FF0GaxDfpnf%2FFFjkp4lBplhwu3bOA1eEdADoyqywh8yRVgvowQxPAEjxmOYTIaaVdyqoEKGNFfk68ZZC17Wh6oVk3WHQ3%2Fb0VQKM%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f1a8014d69-SIN
ogp-logo.svg
www.checkfirst.gov.sg/assets/ 		23 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.checkfirst.gov.sg/assets/ogp-logo.svg
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3035::6815:e41 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c451a2237a078111e94ab657bb8029701db72470f10df23e849aa3fecf2f4a05
Security Headers
Name Value
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
zh-SG,zh;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 03:04:27 GMT
strict-transport-security
max-age=15552000; includeSubDomains
x-content-type-options
nosniff
x-amzn-remapped-content-length
23847
cf-cache-status
EXPIRED
x-permitted-cross-domain-policies
none
content-security-policy
default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amzn-requestid
1390c866-de00-4dc2-b94b-943b768c48f3
x-dns-prefetch-control
off
content-encoding
br
x-amz-apigw-id
FTdFSGWcyQ0Fg5w=
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-xss-protection
0
referrer-policy
no-referrer
last-modified
Fri, 17 Feb 2023 09:13:22 GMT
server
cloudflare
etag
W/"5d27-4977387000"
expect-ct
max-age=0
x-download-options
noopen
x-amzn-trace-id
Root=1-646adbbb-528418ac52f50c2a307813f5;Sampled=0;lineage=f750c892:0
content-type
image/svg+xml
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=3%2FgB9AbXhObeAfIlEKtogHXHO%2B0XfMKJmrYgCSlaaTZ5sTsowF65YZAxorwX5qfzkBj2qz1YNqAGfY85AttnVac8OfC2%2FLHONXjV16H0CEi9BE9sIslY8pXxOORZkBeSVNXvl1GGEEIWgcYKmtisc4deO1Q%3D"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=3600
cf-ray
7cb1d4f1a8024d69-SIN
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fonts.gstatic.com/s/inter/v12/ 		37 KB
38 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/inter/v12/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
2404:6800:4003:c02::5e , Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.checkfirst.gov.sg
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Wed, 17 May 2023 03:00:15 GMT
x-content-type-options
nosniff
age
432252
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
37924
x-xss-protection
0
last-modified
Mon, 11 Jul 2022 20:54:46 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
Thu, 16 May 2024 03:00:15 GMT
S6uyw4BMUTPHjx4wXg.woff2
fonts.gstatic.com/s/lato/v24/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v24/S6uyw4BMUTPHjx4wXg.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Lato:wght@400;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2404:6800:4003:c02::5e , Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://www.checkfirst.gov.sg
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 19:05:53 GMT
x-content-type-options
nosniff
age
287914
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
23580
x-xss-protection
0
last-modified
Tue, 02 May 2023 15:17:22 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
Fri, 17 May 2024 19:05:53 GMT
collect
www.google-analytics.com/j/ 		3 B
213 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j100&a=1170551253&t=pageview&_s=1&dl=https%3A%2F%2Fwww.checkfirst.gov.sg%2F&dp=%2F&ul=en-us&de=UTF-8&dt=CheckFirst&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAIC~&jid=1316766457&gjid=1513489570&cid=1367871728.1684724667&tid=UA-192286656-2&_gid=2129393875.1684724667&_r=1&_slc=1&z=1421935506
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/vendor.0b1f66ee3dca104db8a6.bundle.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Mon, 22 May 2023 03:04:27 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.checkfirst.gov.sg
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
3
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
o538009.ingest.sentry.io/api/5655918/envelope/ 		41 B
59 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://o538009.ingest.sentry.io/api/5655918/envelope/?sentry_key=9145bb99818947519c963721712606a2&sentry_version=7
Requested by
Host: www.checkfirst.gov.sg
URL: https://www.checkfirst.gov.sg/assets/js/vendor.0b1f66ee3dca104db8a6.bundle.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
249.195.120.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
e128f4a052905a50577a018fd072045aeae1f4a9613862f0b0cc807dd69af919
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.checkfirst.gov.sg/
accept-language
zh-SG,zh;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Mon, 22 May 2023 03:04:28 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
via
1.1 google
server
nginx
vary
origin,access-control-request-method,access-control-request-headers
content-type
application/json
access-control-allow-origin
*
access-control-expose-headers
x-sentry-error,x-sentry-rate-limits,retry-after
x-envoy-upstream-service-time
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
41

Verdicts & Comments Add Verdict or Comment

25 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.

boolean| credentialless object| webpackChunk_opengovsg_checkfirst object| SENTRY_RELEASE object| SENTRY_RELEASES object| __core-js_shared__ object| core object| global object| System function| asap function| Observable function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| __SENTRY__ function| _ function| flatpickr function| filterCSS function| filterXSS string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.checkfirst.gov.sg/ Name: _ga
Value: GA1.3.1367871728.1684724667
.checkfirst.gov.sg/ Name: _gid
Value: GA1.3.2129393875.1684724667
.checkfirst.gov.sg/ Name: _gat
Value: 1

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
Content-Security-Policy default-src 'self';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/;font-src 'self' https://fonts.gstatic.com/;connect-src 'self' o538009.ingest.sentry.io https://www.google-analytics.com;script-src 'self' https://www.google-analytics.com;script-src-elem 'self' https://www.google-analytics.com;img-src 'self' https://www.google-analytics.com;report-uri https://o538009.ingest.sentry.io/api/5655918/security/?sentry_key=9145bb99818947519c963721712606a2;upgrade-insecure-requests
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 0

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.

checkfirst.gov.sg
fonts.googleapis.com
fonts.gstatic.com
o538009.ingest.sentry.io
www.checkfirst.gov.sg
www.google-analytics.com
2001:4860:4802:32::178
2404:6800:4003:c02::5e
2404:6800:4003:c03::5f
2606:4700:3035::6815:e41
2606:4700:3037::ac43:9e23
34.120.195.249
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
3a6692054842414441dad265284f9ffae67c99eb6bedd58972fbc80e67a6eece
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450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e
5373951f39cccd7ca2ec8667174f178ce7d18e4f0b8e58c0a1fad195dcd6dd17
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6c4e4d8f6ac73ff5731856b0b89a2ede9be708ac37317c78e61624bf297b960e
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92004f648c34e40890e8ce601298f52924d323e135a1df4ca7a9e57338a926b6
a021e5ef7022a556c759cca4e248f10383d65a1cd4df600dae57ea37ca481073
a3827a6b652a0f09f7e43b8aa1ea93bb3eb15c03e06af067ff17dcaab1902480
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adcae3b68e31c996f1dd3c54a34869b5d64db3f0197a390894d79424721fc540
c451a2237a078111e94ab657bb8029701db72470f10df23e849aa3fecf2f4a05
cfa26d9b8c6db1194cf091d0f0c79d4534a706af97f2d5991044ad377568b0cd
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d5938ec43bbaa35cae0f562991280ff8e263368a573a5332f2772ee362455c21
df93edf42aedcf1be2d590a7039b3707191ca9f34d148811558f5dd98c11550c
e128f4a052905a50577a018fd072045aeae1f4a9613862f0b0cc807dd69af919
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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f0282a46f6197da56bc8ce652bf2ece369e878c2f389c170d8863b454748e6ff