core-call.production-eu-west-1.researchclever.com Open in urlscan Pro
2a06:98c1:3120::c  Public Scan

URL: https://core-call.production-eu-west-1.researchclever.com/
Submission: On September 09 via api from US — Scanned from NL

Summary

This website contacted 9 IPs in 2 countries across 5 domains to perform 13 HTTP transactions. The main IP is 2a06:98c1:3120::c, located in United States and belongs to CLOUDFLARENET, US. The main domain is core-call.production-eu-west-1.researchclever.com. The Cisco Umbrella rank of the primary domain is 30412.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on August 9th 2022. Valid for: a year.
This is the only time core-call.production-eu-west-1.researchclever.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2a06:98c1:312... 13335 (CLOUDFLAR...)
4 2606:4700::68... 13335 (CLOUDFLAR...)
1 104.18.30.78 13335 (CLOUDFLAR...)
1 2606:4700:440... 13335 (CLOUDFLAR...)
1 2606:4700:700... 13335 (CLOUDFLAR...)
1 2a04:4e42::485 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 23.36.162.136 ()
13 9
Apex Domain
Subdomains
Transfer
7 cloudflare.com
performance.radar.cloudflare.com — Cisco Umbrella Rank: 43334
ipv4-check-perf.radar.cloudflare.com — Cisco Umbrella Rank: 125468
ipv6-check-perf.radar.cloudflare.com — Cisco Umbrella Rank: 138122
valid.rpki.cloudflare.com — Cisco Umbrella Rank: 125265
invalid.rpki.cloudflare.com — Cisco Umbrella Rank: 121733
8 KB
2 jsdelivr.net
fastly.jsdelivr.net — Cisco Umbrella Rank: 61686
testingcf.jsdelivr.net — Cisco Umbrella Rank: 109467
201 KB
2 researchclever.com
core-call.production-eu-west-1.researchclever.com — Cisco Umbrella Rank: 30412
9 KB
1 edgekey.net
essl-cdxs.edgekey.net
100 KB
0 every1dns.net Failed
performance-radar.is-cf.help.every1dns.net Failed
13 5
Domain Requested by
3 performance.radar.cloudflare.com core-call.production-eu-west-1.researchclever.com
performance.radar.cloudflare.com
2 core-call.production-eu-west-1.researchclever.com core-call.production-eu-west-1.researchclever.com
1 essl-cdxs.edgekey.net
1 testingcf.jsdelivr.net
1 fastly.jsdelivr.net
1 invalid.rpki.cloudflare.com performance.radar.cloudflare.com
1 valid.rpki.cloudflare.com performance.radar.cloudflare.com
1 ipv6-check-perf.radar.cloudflare.com performance.radar.cloudflare.com
1 ipv4-check-perf.radar.cloudflare.com performance.radar.cloudflare.com
0 performance-radar.is-cf.help.every1dns.net Failed performance.radar.cloudflare.com
13 10

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

Domain
support.cloudflare.com
www.cloudflare.com
Subject Issuer Validity Valid
researchclever.com
Cloudflare Inc ECC CA-3
2022-08-09 -
2023-08-08
a year crt.sh
radar.cloudflare.com
Cloudflare Inc ECC CA-3
2022-07-22 -
2023-07-21
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-06-15 -
2023-06-15
a year crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2022 Q1
2022-03-21 -
2023-04-22
a year crt.sh
essl-cdxs.test.edgekey.net
R3
2022-08-05 -
2022-11-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://core-call.production-eu-west-1.researchclever.com/
Frame ID: 5E1B67293DE452B4755CF65CCE3DAB98
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

Origin DNS error | core-call.production-eu-west-1.researchclever.com | Cloudflare

Page Statistics

13
Requests

92 %
HTTPS

75 %
IPv6

5
Domains

10
Subdomains

9
IPs

2
Countries

318 kB
Transfer

329 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
core-call.production-eu-west-1.researchclever.com/
6 KB
6 KB
Document
General
Full URL
https://core-call.production-eu-west-1.researchclever.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::c , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c9dd1a44526845ca8bd56647aedd0046ccf75d49f2734c2be7b633985b3a4fc
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
748204595abbb75e-AMS
content-type
text/html; charset=UTF-8
date
Fri, 09 Sep 2022 18:34:15 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy
same-origin
server
cloudflare
x-frame-options
SAMEORIGIN
main.css
core-call.production-eu-west-1.researchclever.com/cdn-cgi/styles/
8 KB
2 KB
Stylesheet
General
Full URL
https://core-call.production-eu-west-1.researchclever.com/cdn-cgi/styles/main.css
Requested by
Host: core-call.production-eu-west-1.researchclever.com
URL: https://core-call.production-eu-west-1.researchclever.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::c , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d30b4ea6f68456672f5abb35e9dcf7d54226372b66e9d60a7ee26b7a52568e74
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://core-call.production-eu-west-1.researchclever.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

date
Fri, 09 Sep 2022 18:34:15 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 06 Sep 2022 17:30:38 GMT
server
cloudflare
etag
W/"631783be-1f4d"
x-frame-options
DENY
content-type
text/css
cache-control
max-age=7200, public
cf-ray
748204599b38b75e-AMS
vary
Accept-Encoding
expires
Fri, 09 Sep 2022 20:34:15 GMT
beacon.js
performance.radar.cloudflare.com/
15 KB
6 KB
Script
General
Full URL
https://performance.radar.cloudflare.com/beacon.js
Requested by
Host: core-call.production-eu-west-1.researchclever.com
URL: https://core-call.production-eu-west-1.researchclever.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1e4e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
256537ef2dfd63832b544a77f9f42b3133d29edc123a9226f12479c44d21c6ef

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 09 Sep 2022 18:34:16 GMT
content-encoding
gzip
referrer-policy
no-referrer
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
*
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
no-store, max-age=0
cf-ray
7482045a0feeb788-AMS
access-control-allow-headers
*
info
ipv4-check-perf.radar.cloudflare.com/api/
14 B
453 B
Fetch
General
Full URL
https://ipv4-check-perf.radar.cloudflare.com/api/info?r=58182016
Requested by
Host: performance.radar.cloudflare.com
URL: https://performance.radar.cloudflare.com/beacon.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.30.78 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
def70ca71cd7593d028ece695397970d4a3d65676b03816037acb58f57fec6f8

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 09 Sep 2022 18:34:16 GMT
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
*
content-type
application/json;charset=UTF-8
access-control-allow-origin
*
cf-ray
7482045ace70b834-AMS
access-control-allow-headers
*
content-length
14
info
ipv6-check-perf.radar.cloudflare.com/api/
14 B
451 B
Fetch
General
Full URL
https://ipv6-check-perf.radar.cloudflare.com/api/info?r=15028504
Requested by
Host: performance.radar.cloudflare.com
URL: https://performance.radar.cloudflare.com/beacon.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1e4e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
def70ca71cd7593d028ece695397970d4a3d65676b03816037acb58f57fec6f8

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

timing-allow-origin
*
date
Fri, 09 Sep 2022 18:34:16 GMT
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
*
content-type
application/json;charset=UTF-8
access-control-allow-origin
*
cf-ray
7482045b8aaf1ebe-AMS
access-control-allow-headers
*
content-length
14
resolvertest
performance-radar.is-cf.help.every1dns.net/
0
0

/
valid.rpki.cloudflare.com/
70 B
528 B
Fetch
General
Full URL
https://valid.rpki.cloudflare.com/?r=22475812
Requested by
Host: performance.radar.cloudflare.com
URL: https://performance.radar.cloudflare.com/beacon.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:440e::ac40:9c1b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
69763bfcc93e861d5b9368d94f93d1e5fe8d6cdc036f40b33c98fb48b0b6f920

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

date
Fri, 09 Sep 2022 18:34:18 GMT
content-encoding
gzip
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=nmNl%2BKkfHEEKjTU9mrd2zFC5PgW1zbC%2B38JmA3PqkqMoV7L9YQhT0QjSTJCQxf2YfiLvMs9kx59jDWxCLzbpswlaBr0JLiR8LoXIyeqCTj196L9a6D2DU%2BOUUy%2BzPHKLWMZTYrbFCNDKyrOiFTEE%2BRap5UJda%2B4%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json
access-control-allow-origin
*
cf-ray
748204690e7db921-AMS
/
invalid.rpki.cloudflare.com/
70 B
229 B
Fetch
General
Full URL
https://invalid.rpki.cloudflare.com/?r=46722030
Requested by
Host: performance.radar.cloudflare.com
URL: https://performance.radar.cloudflare.com/beacon.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7000::6715:f408 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
69763bfcc93e861d5b9368d94f93d1e5fe8d6cdc036f40b33c98fb48b0b6f920

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

access-control-allow-origin
*
date
Fri, 09 Sep 2022 18:34:18 GMT
content-encoding
gzip
server
cloudflare
cf-ray
74820469fbe6b981-AMS
vary
Accept-Encoding
content-type
application/json
r20-100KB.png
fastly.jsdelivr.net/gh/jimaek/testobjects@0.0.1/
100 KB
101 KB
Image
General
Full URL
https://fastly.jsdelivr.net/gh/jimaek/testobjects@0.0.1/r20-100KB.png?r=75543745
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
age
14894812
x-jsd-version
0.0.1
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
102400
etag
W/"19000-qSJ5YZCh9buzxBDG7FkVAgUN8E4"
x-served-by
cache-fra19173-FRA, cache-maa10233-MAA
x-jsd-version-type
version
date
Fri, 09 Sep 2022 18:34:19 GMT
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
r20-100KB.png
testingcf.jsdelivr.net/gh/jimaek/testobjects@0.0.1/
100 KB
101 KB
Image
General
Full URL
https://testingcf.jsdelivr.net/gh/jimaek/testobjects@0.0.1/r20-100KB.png?r=22867603
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:5514 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

date
Fri, 09 Sep 2022 18:34:19 GMT
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
7984791
x-jsd-version
0.0.1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
102400
x-served-by
cache-fra19146-FRA, cache-iad-kiad7000087-IAD
timing-allow-origin
*
x-jsd-version-type
version
server
cloudflare
etag
W/"19000-qSJ5YZCh9buzxBDG7FkVAgUN8E4"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2Pk%2ByEfi8P%2FBdOiFNZJdejuaylqxrKWAATJ8oW2BNFM8JsWxaJmN322SQETr4UDlDnFcA24Yen%2FNVbkXxaAJN0ZPVfydcb4OBvTJhPDg4dSXSlN0S2G4XIelJt5nbaYJPozTEAWbFeAByV2fwLBCWIOojgc%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
cf-ray
748204717df9b97b-AMS
r20-100KB.png
essl-cdxs.edgekey.net/img/
100 KB
100 KB
Image
General
Full URL
https://essl-cdxs.edgekey.net/img/r20-100KB.png?r=82415059
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.36.162.136 -, , ASN (),
Reverse DNS
Software
nginx /
Resource Hash
27bce9e85eaf3567a4695ba2b612e32615394d80d0a3a2dcb07b1fbfdfababc7

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

Date
Fri, 09 Sep 2022 18:34:19 GMT
Last-Modified
Tue, 21 Aug 2018 21:30:29 GMT
Server
nginx
ETag
"5b7c8475-19000"
X-Cache
RequestInfo=4057305757,23.36.160.136,9000a860,1662748459,40891,30,3ace74fd
Content-Type
image/png
Access-Control-Allow-Origin
*
Cache-Control
public, max-age=2629743
Connection
keep-alive
Accept-Ranges
bytes
Timing-Allow-Origin
*
Content-Length
102400
Expires
Mon, 10 Oct 2022 05:03:22 GMT
beacon
performance.radar.cloudflare.com/api/
15 B
274 B
Fetch
General
Full URL
https://performance.radar.cloudflare.com/api/beacon
Requested by
Host: performance.radar.cloudflare.com
URL: https://performance.radar.cloudflare.com/beacon.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1e4e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a29ee2b15c494311c52521766e44af56a3ad2248e7a8ab465e5206463c13d288

Request headers

Access-Control-Allow-Origin
*
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36
Referer
accept-language
nl-NL,nl;q=0.9
Authorization
Bearer 1662748456-9a26181a735e171c5f79eda73a864d7395fccfde0250e675481fd8dfb383822f
content-type
application/json;charset=UTF-8

Response headers

timing-allow-origin
*
date
Fri, 09 Sep 2022 18:34:20 GMT
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
*
content-type
application/json;charset=UTF-8
access-control-allow-origin
*
cf-ray
74820473ca5fb8b2-AMS
access-control-allow-headers
*
content-length
15
beacon
performance.radar.cloudflare.com/api/
0
0
Preflight
General
Full URL
https://performance.radar.cloudflare.com/api/beacon
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1e4e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
access-control-allow-origin,authorization,content-type
Access-Control-Request-Method
POST
Origin
https://core-call.production-eu-west-1.researchclever.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

access-control-allow-headers
*
access-control-allow-methods
*
access-control-allow-origin
*
cf-ray
7482047379cdb8b2-AMS
content-length
15
content-type
application/json;charset=UTF-8
date
Fri, 09 Sep 2022 18:34:20 GMT
server
cloudflare
timing-allow-origin
*
vary
Accept-Encoding

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
performance-radar.is-cf.help.every1dns.net
URL
https://performance-radar.is-cf.help.every1dns.net/resolvertest?r=65489413

Verdicts & Comments Add Verdict or Comment

34 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.

object| onbeforeinput object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation object| _cf_translation object| e boolean| t boolean| r boolean| o boolean| n boolean| s function| a function| c function| u function| h function| f function| d function| p function| y function| m object| b function| w function| g function| T object| v function| S function| E object| A function| L

1 Cookies

Domain/Path Name / Value
.radar.cloudflare.com/ Name: __cf_bm
Value: kScwGaalm0SG2BATaYeoDaKiKAHX5K4nx5yvpb56TQs-1662748456-0-AQlp4e7bU1KF91Gh7aRjkF5xw4/pAxWrF7SevSjVajphME76nec0p6IsdwxAn+hgRCikwBlHcaJe7dySAlCA/JM=

2 Console Messages

Source Level URL
Text
network error URL: https://core-call.production-eu-west-1.researchclever.com/
Message:
Failed to load resource: the server responded with a status of 530 ()
network error URL: https://performance-radar.is-cf.help.every1dns.net/resolvertest?r=65489413
Message:
Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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
X-Frame-Options SAMEORIGIN