basic-bundle-dawn-snow-139f.vannary03.workers.dev Open in urlscan Pro
172.67.206.37  Malicious Activity! Public Scan

URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Submission: On August 15 via api from JP — Scanned from JP

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 6 HTTP transactions. The main IP is 172.67.206.37, located in United States and belongs to CLOUDFLARENET, US. The main domain is basic-bundle-dawn-snow-139f.vannary03.workers.dev.
TLS certificate: Issued by GTS CA 1P5 on August 14th 2023. Valid for: 3 months.
This is the only time basic-bundle-dawn-snow-139f.vannary03.workers.dev was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Microsoft (Consumer)

Domain & IP information

IP Address AS Autonomous System
1 172.67.206.37 13335 (CLOUDFLAR...)
3 172.217.31.138 15169 (GOOGLE)
1 104.17.24.14 13335 (CLOUDFLAR...)
1 151.101.65.229 54113 (FASTLY)
6 5
Apex Domain
Subdomains
Transfer
3 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 392
93 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 356
3 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 245
27 KB
1 workers.dev
basic-bundle-dawn-snow-139f.vannary03.workers.dev
434 KB
6 4
Domain Requested by
3 ajax.googleapis.com basic-bundle-dawn-snow-139f.vannary03.workers.dev
1 cdn.jsdelivr.net basic-bundle-dawn-snow-139f.vannary03.workers.dev
1 cdnjs.cloudflare.com basic-bundle-dawn-snow-139f.vannary03.workers.dev
1 basic-bundle-dawn-snow-139f.vannary03.workers.dev
6 4

This site contains no links.

Subject Issuer Validity Valid
vannary03.workers.dev
GTS CA 1P5
2023-08-14 -
2023-11-12
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2023-07-17 -
2023-10-09
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-07-03 -
2024-07-02
a year crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2022 Q4
2022-12-23 -
2024-01-24
a year crt.sh

This page contains 1 frames:

Primary Page: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Frame ID: 75CEFD3921C5FDD4B69A67D87E63E507
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

Sign in to your account

Detected technologies

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

6
Requests

100 %
HTTPS

0 %
IPv6

4
Domains

4
Subdomains

5
IPs

2
Countries

557 kB
Transfer

2188 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
basic-bundle-dawn-snow-139f.vannary03.workers.dev/
2 MB
434 KB
Document
General
Full URL
https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.206.37 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a88ff7775aba63e1c81248d0fe9c63133befd29d86002856f04a59bd2e4957df

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
accept-language
jp-jp,jp;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cf-ray
7f6d2cbcf9381d87-NRT
content-encoding
br
content-type
text/html;charset=UTF-8
date
Tue, 15 Aug 2023 00:03:29 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Q6sRnVcseUnSE6ZZqA4RxmWWY44Ws50tnNyeNycSwfVdPg%2BQpdyY3kt81JQCyhVBJOA9prebZutMU6yrO2gsKi5ZThaKlHwcrSIPXF2N7EzLQ%2BloB0AuBXkMuxNzt44laieuMw5Ow0zy6HlOI4sn2DdUC7SccN9AIUSXYo2jf4oGIwcN"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.2.1/
85 KB
30 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
Requested by
Host: basic-bundle-dawn-snow-139f.vannary03.workers.dev
URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.31.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
nrt20s08-in-f10.1e100.net
Software
sffe /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
accept-language
jp-jp,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

date
Sat, 12 Aug 2023 22:13:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
179397
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
30306
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 11 Aug 2024 22:13:32 GMT
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/
84 KB
27 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js
Requested by
Host: basic-bundle-dawn-snow-139f.vannary03.workers.dev
URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
05b85d96f41fff14d8f608dad03ab71e2c1017c2da0914d7c59291bad7a54f8e
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
accept-language
jp-jp,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

date
Tue, 15 Aug 2023 00:03:29 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
1666395
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
26972
last-modified
Thu, 22 Jun 2023 11:06:06 GMT
server
cloudflare
cf-cdnjs-via
cfworker/r2
etag
"64942b1e-695c"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=5Ce1FMWKF3G1rSkuUrg9lst8VOBMe1eKyG6zjOjsuOHCan1jJbkxd3I8eQVhg1J2UjPFipeik7Kc6xD4af8RM6znXJCleXiSfXptbqpCpD6Uv0qbFusdHFOFe9g%2BuUqWKFXVwaG8"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
7f6d2cc03a4c2624-NRT
expires
Sun, 04 Aug 2024 00:03:29 GMT
bundle.dev.js
cdn.jsdelivr.net/gh/joeymalvinni/webrtc-ip/dist/
11 KB
3 KB
Script
General
Full URL
https://cdn.jsdelivr.net/gh/joeymalvinni/webrtc-ip/dist/bundle.dev.js
Requested by
Host: basic-bundle-dawn-snow-139f.vannary03.workers.dev
URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.65.229 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
e532094e51493a4b86e1893bcebfd2b9527383d79b6bc413a1b7c85959dc3390
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
accept-language
jp-jp,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Tue, 15 Aug 2023 00:03:30 GMT
x-content-type-options
nosniff
content-encoding
br
age
1899
x-jsd-version
3.5.4
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
2966
x-served-by
cache-fra-eddf8230068-FRA, cache-tyo11957-TYO
x-jsd-version-type
version
etag
W/"2b53-cTrIKWflTtJEr7Be4PTsLRw4zJY"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=604800, s-maxage=43200
accept-ranges
bytes
timing-allow-origin
*
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.9.1/
90 KB
32 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
Requested by
Host: basic-bundle-dawn-snow-139f.vannary03.workers.dev
URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.31.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
nrt20s08-in-f10.1e100.net
Software
sffe /
Resource Hash
c12f6098e641aaca96c60215800f18f5671039aecf812217fab3c0d152f6adb4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
accept-language
jp-jp,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

date
Sun, 13 Aug 2023 13:53:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
122994
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33018
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 12 Aug 2024 13:53:35 GMT
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.5.1/
87 KB
31 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js
Requested by
Host: basic-bundle-dawn-snow-139f.vannary03.workers.dev
URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.31.138 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
nrt20s08-in-f10.1e100.net
Software
sffe /
Resource Hash
f7f6a5894f1d19ddad6fa392b2ece2c5e578cbf7da4ea805b6885eb6985b6e3d
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/
accept-language
jp-jp,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
Intervention
<https://www.chromestatus.com/feature/5718547946799104>; level="warning"

Response headers

date
Mon, 14 Aug 2023 06:21:36 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
63713
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31021
x-xss-protection
0
last-modified
Fri, 08 May 2020 07:05:03 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 13 Aug 2024 06:21:36 GMT
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b5d587f6c48a9b22bbe97150249e0c0655ac1780bd273431480a22f8a5bfef6c

Request headers

accept-language
jp-jp,jp;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

Content-Type
image/png
truncated
/
4 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
a8de8263d0bd284cfb11d29fcb41a85e7a49531dd284db16cb7c43e225d75077

Request headers

accept-language
jp-jp,jp;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
2 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
47086ff7ee142551231d14b8fe48a3879d459feec01740752c640755c9ec22e4

Request headers

accept-language
jp-jp,jp;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
556 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ddcd87dc87e16b8e464f5f429917470edb1764ccfbf75ab0767143aced474318

Request headers

accept-language
jp-jp,jp;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
3 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
f89e908280791803bbf1f33b596ff4a2179b355a8e15ad02ebaa2b1da11127ea

Request headers

accept-language
jp-jp,jp;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

Content-Type
image/jpeg
truncated
/
277 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
211a907de2da0ff4a0e90917ac8054e2f35c351180977550c26e51b4909f2beb

Request headers

accept-language
jp-jp,jp;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

Content-Type
image/jpeg

Verdicts & Comments Add Verdict or Comment

Potentially malicious activity detected
Disclaimer: These verdicts should be used to detect potentially malicious websites, not as a final verdict!

urlscan

Phishing against: Microsoft (Consumer)

17 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| usertelegram string| tokenTelegram function| $ function| jQuery function| is_ipv4 function| is_ipv6 object| simpleIPRegex function| peer function| publicIPs function| getIPTypes function| getIPv4 function| getIPv6 function| getIPs function| getParameterByName function| ValidateEmail function| myFunction function| myFunction0

0 Cookies

7 Console Messages

Source Level URL
Text
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.4/jquery.min.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://cdn.jsdelivr.net/gh/joeymalvinni/webrtc-ip/dist/bundle.dev.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.
javascript warning URL: https://basic-bundle-dawn-snow-139f.vannary03.workers.dev/(Line 1)
Message:
A parser-blocking, cross site (i.e. different eTLD+1) script, https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js, is invoked via document.write. The network request for this script MAY be blocked by the browser in this or a future page load due to poor network connectivity. If blocked in this page load, it will be confirmed in a subsequent console message. See https://www.chromestatus.com/feature/5718547946799104 for more details.