Submitted URL: https://u14218603.ct.sendgrid.net/ls/click?upn=u001.inwsliR9LsfAXviCs8wG94Ji41MkGNmMpG3a7ZFYuwi3CL8FeTbZTmn-2FfLriLBWIX-2FYsN36y-2...
Effective URL: https://math-guard-recaptcha.lovable.app/
Submission: On March 21 via manual from US — Scanned from DE

Summary

This website contacted 5 IPs in 2 countries across 6 domains to perform 9 HTTP transactions. The main IP is 185.158.133.1, located in Frankfurt am Main, Germany and belongs to CLOUDFLARENET, US. The main domain is math-guard-recaptcha.lovable.app.
TLS certificate: Issued by WE1 on February 27th 2025. Valid for: 3 months.
This is the only time math-guard-recaptcha.lovable.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 167.89.118.74 11377 (SENDGRID)
5 185.158.133.1 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 172.217.18.99 15169 (GOOGLE)
9 5
Apex Domain
Subdomains
Transfer
5 lovable.app
math-guard-recaptcha.lovable.app
116 KB
1 gstatic.com
fonts.gstatic.com
47 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 35
1 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 643
7 KB
1 gpteng.co
cdn.gpteng.co — Cisco Umbrella Rank: 218992
7 KB
1 sendgrid.net
u14218603.ct.sendgrid.net
244 B
9 6
Domain Requested by
5 math-guard-recaptcha.lovable.app math-guard-recaptcha.lovable.app
static.cloudflareinsights.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com math-guard-recaptcha.lovable.app
1 static.cloudflareinsights.com math-guard-recaptcha.lovable.app
1 cdn.gpteng.co math-guard-recaptcha.lovable.app
1 u14218603.ct.sendgrid.net 1 redirects
9 6

This site contains no links.

Subject Issuer Validity Valid
lovable.app
WE1
2025-02-27 -
2025-05-28
3 months crt.sh
cdn.gpteng.co
WE1
2025-02-24 -
2025-05-25
3 months crt.sh
cloudflareinsights.com
WE1
2025-02-27 -
2025-05-28
3 months crt.sh
upload.video.google.com
WE2
2025-03-10 -
2025-06-02
3 months crt.sh
*.gstatic.com
WE2
2025-03-10 -
2025-06-02
3 months crt.sh

This page contains 1 frames:

Primary Page: https://math-guard-recaptcha.lovable.app/
Frame ID: 2E049CDEA52D8D1346E826B869ED24B2
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

math-guard-recaptcha

Page URL History Show full URLs

  1. https://u14218603.ct.sendgrid.net/ls/click?upn=u001.inwsliR9LsfAXviCs8wG94Ji41MkGNmMpG3a7ZFYuwi3CL8FeTbZTmn-2F... HTTP 302
    https://math-guard-recaptcha.lovable.app/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Page Statistics

9
Requests

100 %
HTTPS

50 %
IPv6

6
Domains

6
Subdomains

5
IPs

2
Countries

178 kB
Transfer

477 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://u14218603.ct.sendgrid.net/ls/click?upn=u001.inwsliR9LsfAXviCs8wG94Ji41MkGNmMpG3a7ZFYuwi3CL8FeTbZTmn-2FfLriLBWIX-2FYsN36y-2F0583VF7Allxsg-3D-3DToG7_S77q6CR2mKZy0-2By1MjFlXUAobcOdgZCLTa0RblCWDn927PX8zSvjCT0VxYsEEN2aqFTPaVjFMzfga7-2FpWrUn-2BTZf-2FvMAL9mFM5z-2F5JuHjXicynWpDRCGjZpxddCoLguNxHdAdixhxNBJ9PgovdVBARKOosit-2FVZF6kgzD44DrO-2FBqrzjpaWGoSrq0bW1TEVZheW40cZ0MFEsiAn1fMN2bg-3D-3D HTTP 302
    https://math-guard-recaptcha.lovable.app/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
math-guard-recaptcha.lovable.app/
Redirect Chain
  • https://u14218603.ct.sendgrid.net/ls/click?upn=u001.inwsliR9LsfAXviCs8wG94Ji41MkGNmMpG3a7ZFYuwi3CL8FeTbZTmn-2FfLriLBWIX-2FYsN36y-2F0583VF7Allxsg-3D-3DToG7_S77q6CR2mKZy0-2By1MjFlXUAobcOdgZCLTa0RblCW...
  • https://math-guard-recaptcha.lovable.app/
1 KB
1 KB
Document
General
Full URL
https://math-guard-recaptcha.lovable.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
185.158.133.1 Frankfurt am Main, Germany, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6b259c204b04942857fd16a0a058f3c330b54814ad6496cdfbfe260603ea1480

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
*
access-control-allow-methods
GET, HEAD, OPTIONS
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cf-ray
923da0d66fda366f-FRA
content-encoding
zstd
content-type
text/html
date
Fri, 21 Mar 2025 12:59:45 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
priority
u=0,i
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=bev8yCAcOgt5A6eHM9lAfV2R%2FQaTxWgPjwss8HtysOins7EkFMgWl7EFrpu0AZfUUokZEYkAQRW1%2Bx%2BSh4bq62Erpa8Ad5NpkQJjtYLU1434qaPUBeJgn3sjbz8Jyh2smYmswvV%2BLzwjJHT9YFtwdDGBbw%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
server-timing
cfL4;desc="?proto=QUIC&rtt=14380&min_rtt=13846&rtt_var=2567&sent=12&recv=10&lost=0&retrans=0&sent_bytes=4160&recv_bytes=4499&delivery_rate=706&cwnd=12000&unsent_bytes=0&cid=b70966cad2ecae53&ts=181&x=1" cfExtPri cfHdrFlush;dur=0
vary
Accept-Encoding

Redirect headers

Connection
keep-alive
Content-Length
64
Content-Type
text/html; charset=utf-8
Date
Fri, 21 Mar 2025 12:59:44 GMT
Location
https://math-guard-recaptcha.lovable.app/
Server
nginx
X-Robots-Tag
noindex, nofollow
index-25HU8qT0.js
math-guard-recaptcha.lovable.app/assets/
303 KB
101 KB
Script
General
Full URL
https://math-guard-recaptcha.lovable.app/assets/index-25HU8qT0.js
Requested by
Host: math-guard-recaptcha.lovable.app
URL: https://math-guard-recaptcha.lovable.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
185.158.133.1 Frankfurt am Main, Germany, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3384b281b6325b958f33b783f9f145838284fa454dcefefd31dfc9610186170b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Origin
https://math-guard-recaptcha.lovable.app
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
etag
W/"c74c65f24c97ad717485a38fd2678e7b"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ojdq4I1WE9dNEblVq8TtTD1%2FQkgnu9uFoJiAigNg0Fl56tuUWLG7b3tF07qSSMEMm8Jh%2FXXMUtqcj55IFV143KtPGVMXVi%2B4LFhr61jXOC08bsIII128FWhXO1aMrXiVFtz%2FVB1x7dA9WUL9CxqhVu6vZA%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET, HEAD, OPTIONS
cf-ray
923da0d7a8fe366f-FRA
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=16734&min_rtt=13846&rtt_var=5540&sent=27&recv=13&lost=0&retrans=0&sent_bytes=17715&recv_bytes=5267&delivery_rate=63353&cwnd=12000&unsent_bytes=0&cid=b70966cad2ecae53&ts=381&x=1", cfExtPri, cfHdrFlush;dur=23
date
Fri, 21 Mar 2025 12:59:45 GMT
content-type
text/javascript
vary
Accept-Encoding
server
cloudflare
priority
u=1,i=?0
access-control-allow-headers
*
index-BgA1GJzf.css
math-guard-recaptcha.lovable.app/assets/
62 KB
12 KB
Stylesheet
General
Full URL
https://math-guard-recaptcha.lovable.app/assets/index-BgA1GJzf.css
Requested by
Host: math-guard-recaptcha.lovable.app
URL: https://math-guard-recaptcha.lovable.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
185.158.133.1 Frankfurt am Main, Germany, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e081c2a32c23c4fabb9834513d94c4e68d6b22b63b48af46c54ce38ce319f77

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Origin
https://math-guard-recaptcha.lovable.app
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
etag
W/"704870f1cf07e46e07954f1eeb152a17"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=tLlquOYtJyGALKEsnRgUjhtYVSjUCG0dDGs0IHzc58PXRgv1iD4dnSMsRRRVOOiDL9zNh9L1vXx0uyiIgB4F0zqRdmEmLOOFn6iCK%2FLzRxFyPFIvleyG3f9%2Fd2mGN91qVazYy7QYY0clcALMhlwmCIyFMg%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET, HEAD, OPTIONS
cf-ray
923da0d7a903366f-FRA
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=16734&min_rtt=13846&rtt_var=5540&sent=16&recv=13&lost=0&retrans=0&sent_bytes=5715&recv_bytes=5267&delivery_rate=63353&cwnd=12000&unsent_bytes=0&cid=b70966cad2ecae53&ts=369&x=1", cfExtPri, cfHdrFlush;dur=0
date
Fri, 21 Mar 2025 12:59:45 GMT
content-type
text/css
vary
Accept-Encoding
server
cloudflare
priority
u=0,i=?0
access-control-allow-headers
*
gptengineer.js
cdn.gpteng.co/
21 KB
7 KB
Script
General
Full URL
https://cdn.gpteng.co/gptengineer.js
Requested by
Host: math-guard-recaptcha.lovable.app
URL: https://math-guard-recaptcha.lovable.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1da7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
756acce546afbd2cbf4ae66206c44d64767b3334c5728c1bdb3e2e6723bcc583

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Origin
https://math-guard-recaptcha.lovable.app
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

cache-control
public, max-age=14400
content-encoding
gzip
cf-cache-status
HIT
etag
W/"fc71b04954cae3e2a38887bc717d8b65"
age
2807
cf-ray
923da0d82ffed359-FRA
expires
Fri, 21 Mar 2025 16:59:45 GMT
access-control-allow-origin
*
date
Fri, 21 Mar 2025 12:59:45 GMT
content-type
application/javascript
last-modified
Fri, 14 Mar 2025 12:46:36 GMT
vary
Origin, Accept-Encoding
server
cloudflare
vcd15cbe7772f49c399c6a5babf22c1241717689176015
static.cloudflareinsights.com/beacon.min.js/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Requested by
Host: math-guard-recaptcha.lovable.app
URL: https://math-guard-recaptcha.lovable.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8a18d13015336bc184819a5a768447462202ef3105ec511bf42ed8304a7ed94f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Origin
https://math-guard-recaptcha.lovable.app
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

cache-control
public, max-age=86400
content-encoding
gzip
etag
W/"2024.6.1"
cross-origin-resource-policy
cross-origin
cf-ray
923da0d82a4a9159-FRA
access-control-allow-origin
*
date
Fri, 21 Mar 2025 12:59:45 GMT
content-type
text/javascript;charset=UTF-8
last-modified
Thu, 06 Jun 2024 15:52:56 GMT
vary
Accept-Encoding
server
cloudflare
css2
fonts.googleapis.com/
22 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap
Requested by
Host: math-guard-recaptcha.lovable.app
URL: https://math-guard-recaptcha.lovable.app/assets/index-BgA1GJzf.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
a01210a2b1a7e2c2249e9afad4e30bf8c0d7feb7fb6d56badd923fa3bc1a992a
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 21 Mar 2025 12:59:45 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 21 Mar 2025 12:59:45 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Fri, 21 Mar 2025 12:34:23 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2
fonts.gstatic.com/s/inter/v18/
47 KB
47 KB
Font
General
Full URL
https://fonts.gstatic.com/s/inter/v18/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.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
H3
Security
QUIC, , AES_128_GCM
Server
172.217.18.99 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s42-in-f3.1e100.net
Software
sffe /
Resource Hash
f052ee44c3728dfd23aba8a4567150bc314d23903026fbb6ad089422c2df56af
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Origin
https://math-guard-recaptcha.lovable.app
Referer
https://fonts.googleapis.com/

Response headers

age
277476
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Wed, 18 Mar 2026 07:55:09 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 18 Mar 2025 07:55:09 GMT
last-modified
Mon, 29 Jul 2024 22:51:01 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
48444
x-xss-protection
0
server
sffe
rum
math-guard-recaptcha.lovable.app/cdn-cgi/
0
153 B
XHR
General
Full URL
https://math-guard-recaptcha.lovable.app/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
185.158.133.1 Frankfurt am Main, Germany, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
content-type
application/json
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
923da0d9fb3f366f-FRA
access-control-allow-origin
https://math-guard-recaptcha.lovable.app
date
Fri, 21 Mar 2025 12:59:45 GMT
vary
Origin
server
cloudflare
x-frame-options
DENY
favicon.ico
math-guard-recaptcha.lovable.app/
1 KB
957 B
Other
General
Full URL
https://math-guard-recaptcha.lovable.app/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
185.158.133.1 Frankfurt am Main, Germany, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f081d20c7c14cd4d08271b728d7c62b997d894150915760c222f01285f923ba

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Referer
https://math-guard-recaptcha.lovable.app/

Response headers

nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
zstd
etag
W/"ad1a6f4c5183484aea75bd061d11fc25"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YiXawZnvpomttgRkuwllNzNKWEZ%2FSRk1FEtZjBUhIPfHNVF9grBtPgGk6sGIBuZiQPEY9oC971m%2FJ3PNvmLcgDt5Sv6NmgIfpX38meZRpSQYelZPvkq83n3UTqZOS2TGsC%2BwfJdos0l5mWtjYi7S70dy4w%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET, HEAD, OPTIONS
cf-ray
923da0da0b45366f-FRA
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=29001&min_rtt=10501&rtt_var=7132&sent=126&recv=65&lost=0&retrans=0&sent_bytes=124401&recv_bytes=9976&delivery_rate=5509&cwnd=66000&unsent_bytes=0&cid=b70966cad2ecae53&ts=757&x=1", cfExtPri, cfHdrFlush;dur=0
date
Fri, 21 Mar 2025 12:59:45 GMT
content-type
image/vnd.microsoft.icon
vary
Accept-Encoding
server
cloudflare
priority
u=1,i
access-control-allow-headers
*

Verdicts & Comments Add Verdict or Comment

3 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.

string| __reactRouterVersion string| LOV_SELECTOR_SCRIPT_VERSION object| __cfBeacon

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