concentric.cx Open in urlscan Pro
178.79.161.195 Public Scan

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Submitted URL:
https://178.79.161.195/
Effective URL:
https://concentric.cx/
Submission Tags: krdtest
Submission: On December 23 via api (December 23rd 2021, 4:48:57 pm UTC) from JP — Scanned from JP

Summary HTTP 21 Redirects Behaviour Indicators

Summary

This website contacted 5 IPs in 3 countries across 4 domains to perform 21 HTTP transactions. The main IP is 178.79.161.195, located in London, United Kingdom and belongs to LINODE-AP Linode, LLC, US. The main domain is concentric.cx.
TLS certificate: Issued by R3 on December 4th 2021. Valid for: 3 months.

This is the only time concentric.cx was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 13	178.79.161.195 178.79.161.195	63949 (LINODE-AP...) (LINODE-AP Linode)
1	2a04:4e42::282 2a04:4e42::282	54113 (FASTLY) (FASTLY)
3	2606:4700::68... 2606:4700::6810:135e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2600:140b:2::... 2600:140b:2::7d38:c95a	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2600:140b:400... 2600:140b:400:1b8::19fd	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
21	5

13 178.79.161.195 (London, United Kingdom) 1 redirects

ASN63949 (LINODE-AP Linode, LLC, US)
PTR: li299-195.members.linode.com

178.79.161.195	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
concentric.cx	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42::282 (United States)

ASN54113 (FASTLY, US)

cdn.polyfill.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700::6810:135e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2600:140b:2::7d38:c95a (Tokyo, Japan)

ASN20940 (AKAMAI-ASN1, NL)

use.typekit.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:140b:400:1b8::19fd (Tokyo, Japan)

ASN20940 (AKAMAI-ASN1, NL)

p.typekit.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
12	concentric.cx concentric.cx	162 KB
5	typekit.net use.typekit.net p.typekit.net	106 KB
3	cloudflare.com cdnjs.cloudflare.com	35 KB
1	polyfill.io cdn.polyfill.io	584 B
21	4

	Domain	Requested by
12	concentric.cx	concentric.cx cdnjs.cloudflare.com
4	use.typekit.net	concentric.cx use.typekit.net
3	cdnjs.cloudflare.com	concentric.cx
1	p.typekit.net	use.typekit.net
1	cdn.polyfill.io	concentric.cx
21	5

This site contains no links.

Subject Issuer	Validity	Valid
concentric.cx R3	`2021-12-04` - `2022-03-04`	3 months	crt.sh
polyfill.io GlobalSign Atlas R3 DV TLS CA 2020	`2021-06-04` - `2022-07-06`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-09-21` - `2022-09-20`	a year	crt.sh
use.typekit.net DigiCert TLS RSA SHA256 2020 CA1	`2021-08-16` - `2022-08-16`	a year	crt.sh
*.typekit.net DigiCert TLS RSA SHA256 2020 CA1	`2021-12-05` - `2022-12-06`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://concentric.cx/
Frame ID: 53E48FCAFD5767531C6E8DC904743F12
Requests: 21 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Concentric

Page URL History Show full URLs

https://178.79.161.195/ HTTP 302
https://concentric.cx/ Page URL

Detected technologies

Prototype (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

(?:prototype|protoaculous)(?:-([\d.]*[\d]))?.*\.js

Polyfill (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/polyfill\.min\.js

Page Statistics

21
Requests

100 %
HTTPS

80 %
IPv6

4
Domains

5
Subdomains

5
IPs

3
Countries

304 kB
Transfer

509 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

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

https://178.79.161.195/ HTTP 302
https://concentric.cx/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

21 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request / Show response
concentric.cx/
Redirect Chain

https://178.79.161.195/
https://concentric.cx/

9 KB
3 KB

683ms
226ms

Document
text/html

178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 5e29281f354fbc74584234b7d053b2f28ed2c5f930dfa9df64d7b683275697fa

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36
Accept-Language: jp-JP,jp;q=0.9

Response headers

Date: Thu, 23 Dec 2021 16:48:51 GMT
Server: Apache/2.4.39 (Ubuntu)
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
ETag: "2419-5c82bccebd40d-gzip"
Accept-Ranges: bytes
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 2881
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html

Redirect headers

Date: Thu, 23 Dec 2021 16:48:50 GMT
Server: Apache/2.4.39 (Ubuntu)
Location: https://concentric.cx/
Content-Length: 287
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=iso-8859-1

GET
H/1.1 200
OK app.css
concentric.cx/assets/css/ 117 KB
16 KB 229ms
229ms Stylesheet
text/css 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/css/app.css?v=1.6.0
Requested by: Host: concentric.cx
URL: https://concentric.cx/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: ad41c7f9a15afba946c3f3faf17845e5dd3efcc1cceec12c2e24b78754646069

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:51 GMT
Content-Encoding: gzip
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "1d380-5c82bccec58dd-gzip"
Vary: Accept-Encoding
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 15813

GET
H2 200 polyfill.min.js Show response
cdn.polyfill.io/v2/ 222 B
584 B 15ms
2ms Script
text/javascript 2a04:4e42::282
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.polyfill.io/v2/polyfill.min.js?features=default,Array.prototype.includes,Element.prototype.classList

Requested by

Host: concentric.cx
URL: https://concentric.cx/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a04:4e42::282 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

cae897bdde94867960ad284a56b1631296eaceddf5710a2857127ca0aa2777d3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubdomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubdomains; preload
content-encoding: br
x-content-type-options: nosniff
content-type: text/javascript; charset=utf-8
age: 308749
detected-user-agent: Chrome/96.0.4664
server-timing: HIT-CLUSTER, fastly;desc="Edge time";dur=1, HIT-CLUSTER, fastly;desc="Edge time";dur=1
content-length: 126
referrer-policy: origin-when-cross-origin
last-modified: Sun, 19 Dec 2021 13:29:48 GMT
date: Thu, 23 Dec 2021 16:48:51 GMT
vary: User-Agent, Accept-Encoding
access-control-allow-methods: GET,HEAD,OPTIONS
normalized-user-agent: chrome/96.0.0
access-control-allow-origin: *
cache-control: public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
accept-ranges: bytes
timing-allow-origin: *

GET
H2 200 vivus.min.js Show response
cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/ 12 KB
4 KB 16ms
9ms Script
application/javascript 2606:4700::6810:135e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js

Requested by

Host: concentric.cx
URL: https://concentric.cx/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbf77f672c1417253f56627f4e30a69791ef97419b804bebdc1bcebc11a9e4ff

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:51 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}
age: 664281
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length: 3465
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:17:44 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb04028-2ef6"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=SMtmCE9YwpK6Pv8Atjd0UV2aX2fC4fQsmIj7HF6SWgD%2B9wYoL8nfD0CCSnmda2kv4i5%2BNDl7vBLOL6ByRwBKqETKxcZVorGE6riF4b2AlurJu7CLO5gsOw7pWOAWoP5H5XTQ5kprV23SqLQ4fqYz%2BDuc"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 6c2314740e412077-NRT
expires: Tue, 13 Dec 2022 16:48:51 GMT

GET
H2 200 webcomponents-bundle.js Show response
cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/2.1.3/ 100 KB
28 KB 14ms
7ms Script
application/javascript 2606:4700::6810:135e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/webcomponentsjs/2.1.3/webcomponents-bundle.js

Requested by

Host: concentric.cx
URL: https://concentric.cx/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e233a0ffb3016b204edb0bbb841952feb31a194ad53cd473c76003391f24bfd3

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:51 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}
age: 1523539
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length: 28207
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:17:52 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb04030-19127"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LLQ%2F3%2FiqMGgq2OKpznete4KPnQHTsxvzxB%2FdLBiszfE6hvNLRoC2rh6Oe4zna9g8KpOrqFQqg6xJpBclB9d4k%2FDy4Q753TmRnW7l3qfGCfF4y9h1AHeC9%2Fd8bsGCi57Mo%2BEqHWjpPxiKIS5rZEQliJpy"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 6c2314740e422077-NRT
expires: Tue, 13 Dec 2022 16:48:51 GMT

GET
H2 200 headroom.js Show response
cdnjs.cloudflare.com/ajax/libs/headroom/0.9.4/ 13 KB
3 KB 16ms
9ms Script
application/javascript 2606:4700::6810:135e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/headroom/0.9.4/headroom.js

Requested by

Host: concentric.cx
URL: https://concentric.cx/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

47fb801edcce7f4ea03dd75c318fd31f194b6a52f80e6281c96575bfaaf14fe3

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:51 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}
age: 17589175
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length: 2789
cf-request-id: 0a7165961600001f27f88da000000001
timing-allow-origin: *
last-modified: Mon, 04 May 2020 16:10:30 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03e76-34e9"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=vtnCCaSOmqXwYqCKeRs5pP72NWZlo37Tq1yJ%2F9EcKkTt2mN1xE8Jn6kDpClipFoZm5cTOqCtP5UH%2BI%2FF4tLQF7H%2FGpiW8SM27dngJWPZU%2BuZZFKLvWPb105RaMpe0afAInZeK2Kswz8NyZesFKjDSErP"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 6c2314740e432077-NRT
expires: Tue, 13 Dec 2022 16:48:51 GMT

GET
H/1.1 200
OK app.js Show response
concentric.cx/assets/js/ 11 KB
4 KB 665ms
222ms Script
application/javascript 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/js/app.js?v=1.6.0
Requested by: Host: concentric.cx
URL: https://concentric.cx/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 7e2f34947d24854b611bbbc90abf0e16997488fec4efd28bb81415bfa3284823

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:52 GMT
Content-Encoding: gzip
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "2d78-5c82bccebd7f5-gzip"
Vary: Accept-Encoding
Content-Type: application/javascript
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 3967

GET
H2 200 vuz1vbx.css
use.typekit.net/ 6 KB
1 KB 35ms
3ms Stylesheet
text/css 2600:140b:2::7d38:c95a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://use.typekit.net/vuz1vbx.css

Requested by

Host: concentric.cx
URL: https://concentric.cx/assets/css/app.css?v=1.6.0

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2600:140b:2::7d38:c95a Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

nginx /

Resource Hash

faa8284d5da641c8653bea3657b5136a8c04cbc5905c1689263844ea1ed9c94c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains;

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains;
content-encoding: gzip
server: nginx
date: Thu, 23 Dec 2021 16:48:52 GMT
vary: Accept-Encoding
content-type: text/css;charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=600, stale-while-revalidate=604800
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
content-length: 989

GET
H2 200 p.css
p.typekit.net/ 5 B
181 B 43ms
12ms Stylesheet
text/css 2600:140b:400:1b8::19fd
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://p.typekit.net/p.css?s=1&k=vuz1vbx&ht=tk&f=139.140.175.176.10879.10884.10886.32874&a=82903734&app=typekit&e=css
Requested by: Host: use.typekit.net
URL: https://use.typekit.net/vuz1vbx.css
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2600:140b:400:1b8::19fd Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: nginx /
Resource Hash: 1c0ff118a4290c99f39c90abb38703a866e47251b23cca20266c69c812ccafeb

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://use.typekit.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:52 GMT
last-modified: Wed, 02 Sep 2020 03:56:44 GMT
server: nginx
etag: "5f4f17fc-5"
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=604800
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
content-length: 5

GET
H2 200 l
use.typekit.net/af/053fc9/00000000000000003b9af1e4/27/ 32 KB
32 KB 15ms
3ms Font
application/font-woff2 2600:140b:2::7d38:c95a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://use.typekit.net/af/053fc9/00000000000000003b9af1e4/27/l?primer=388f68b35a7cbf1ee3543172445c23e26935269fadd3b392a13ac7b2903677eb&fvd=n7&v=3
Requested by: Host: use.typekit.net
URL: https://use.typekit.net/vuz1vbx.css
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2600:140b:2::7d38:c95a Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: nginx /
Resource Hash: 08757a92de62e4d4f9b3f98b10dd2b749715e3f0abbd1e2f56a297eb07dd4eb8

Request headers

Referer: https://use.typekit.net/vuz1vbx.css
Origin: https://concentric.cx
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/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:52 GMT
server: nginx
etag: "8334f084ad6f304de2db6ec80e74783ee38a2d9e"
content-type: application/font-woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
content-length: 32344

GET
H2 200 l
use.typekit.net/af/9b05f3/000000000000000000013365/27/ 41 KB
41 KB 16ms
5ms Font
application/font-woff2 2600:140b:2::7d38:c95a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://use.typekit.net/af/9b05f3/000000000000000000013365/27/l?primer=388f68b35a7cbf1ee3543172445c23e26935269fadd3b392a13ac7b2903677eb&fvd=n4&v=3
Requested by: Host: use.typekit.net
URL: https://use.typekit.net/vuz1vbx.css
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2600:140b:2::7d38:c95a Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: nginx /
Resource Hash: 4f29588ae2121fb194723c88d48527af35826517579070d802a446af98db3f73

Request headers

Referer: https://use.typekit.net/vuz1vbx.css
Origin: https://concentric.cx
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/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:52 GMT
server: nginx
etag: "36a7d7f2f17ec733f70eeb04f4e6168ac43aa6fa"
content-type: application/font-woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
content-length: 41516

GET
H2 200 l
use.typekit.net/af/4838bd/00000000000000003b9b0934/27/ 32 KB
32 KB 18ms
6ms Font
application/font-woff2 2600:140b:2::7d38:c95a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://use.typekit.net/af/4838bd/00000000000000003b9b0934/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n4&v=3
Requested by: Host: use.typekit.net
URL: https://use.typekit.net/vuz1vbx.css
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2600:140b:2::7d38:c95a Tokyo, Japan, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: nginx /
Resource Hash: ceb4ce0bba67a12e21af094eb24293d7ea8bffaffc237a1cd90394c7588eaec9

Request headers

Referer: https://use.typekit.net/vuz1vbx.css
Origin: https://concentric.cx
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/96.0.4664.93 Safari/537.36

Response headers

date: Thu, 23 Dec 2021 16:48:52 GMT
server: nginx
etag: "852dacc5cd2685c187708b882b28635465e17bd0"
content-type: application/font-woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
content-length: 32688

GET
H/1.1 200
OK tech-1.svg Show response
concentric.cx/assets/img/ 20 KB
21 KB 222ms
222ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/tech-1.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 49bd401e64e90e0e5a3f0cfb527d8b75db6592611296a1553ebca2d1b4d1dce0

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:52 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "50e9-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 20713

GET
H/1.1 200
OK tech-2.svg Show response
concentric.cx/assets/img/ 9 KB
9 KB 226ms
226ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/tech-2.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: ff76d795ac8d221c28977c3d3173b3a8587ec7202b1eaf2a6258057e360bc8c9

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:52 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "240b-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 9227

GET
H/1.1 200
OK tech-3.svg Show response
concentric.cx/assets/img/ 21 KB
22 KB 453ms
226ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/tech-3.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 5f0537c58126ee230185ba6c90fe5514b534ab7b439158edc36bc99cf3d60dbe

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:52 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "5511-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 21777

GET
H/1.1 200
OK building-1.svg Show response
concentric.cx/assets/img/ 13 KB
13 KB 652ms
215ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/building-1.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 78c86419fa95ccefcb1e95f7c6a018ce14f5bd1f164f2999c74a7944cb3f7c73

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:53 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "321a-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 12826

GET
H/1.1 200
OK building-2.svg Show response
concentric.cx/assets/img/ 18 KB
19 KB 661ms
221ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/building-2.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 09394b9eda44ca5202c49682ee1cdb2620369fa73b30253c5b0ccbc1e2eb4f5b

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:53 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "48ef-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 18671

GET
H/1.1 200
OK building-3.svg Show response
concentric.cx/assets/img/ 17 KB
17 KB 670ms
222ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/building-3.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: eb79642a4d78c7e24b45fc8680ec150ddc1121566092a90c251c94aefd04a814

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:53 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "44ba-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 17594

GET
H/1.1 200
OK vehicle-1.svg Show response
concentric.cx/assets/img/ 10 KB
10 KB 679ms
225ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/vehicle-1.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: c52d2e870fd2bbec46f867936cd62b7373689f30d6bfde30a10ae99f8c733db3

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:53 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "2750-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=96
Content-Length: 10064

GET
H/1.1 200
OK vehicle-2.svg Show response
concentric.cx/assets/img/ 19 KB
19 KB 680ms
226ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/vehicle-2.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 0020c77bee0424395b1c2ef1a042a180baa47b53d05e308e502e6ad7c2e9bed1

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:53 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "4c8a-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 19594

GET
H/1.1 200
OK vehicle-3.svg Show response
concentric.cx/assets/img/ 9 KB
9 KB 713ms
238ms XHR
image/svg+xml 178.79.161.195
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://concentric.cx/assets/img/vehicle-3.svg
Requested by: Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/vivus/0.4.4/vivus.min.js
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_256_GCM
Server: 178.79.161.195 London, United Kingdom, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li299-195.members.linode.com
Software: Apache/2.4.39 (Ubuntu) /
Resource Hash: 17e23964d4876c5103f447216d90e996a2d948f8612acd82dd74ce1c34ce88d9

Request headers

Accept-Language: jp-JP,jp;q=0.9
Referer: https://concentric.cx/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.93 Safari/537.36

Response headers

Date: Thu, 23 Dec 2021 16:48:53 GMT
Last-Modified: Wed, 28 Jul 2021 09:42:10 GMT
Server: Apache/2.4.39 (Ubuntu)
ETag: "23de-5c82bccebdbdd"
Content-Type: image/svg+xml
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 9182

Verdicts & Comments Add Verdict or Comment

4 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.

function| Vivus object| WebComponents object| ShadyCSS function| Headroom

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

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.

cdn.polyfill.io
cdnjs.cloudflare.com
concentric.cx
p.typekit.net
use.typekit.net
178.79.161.195
2600:140b:2::7d38:c95a
2600:140b:400:1b8::19fd
2606:4700::6810:135e
2a04:4e42::282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concentric.cx Open in urlscan Pro 178.79.161.195 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

21 Requests

100 %HTTPS

80 %IPv6

4 Domains

5 Subdomains

5 IPs

3 Countries

304 kBTransfer

509 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

21 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

4 JavaScript Global Variables

0 Cookies

Indicators

concentric.cx Open in urlscan Pro
178.79.161.195 Public Scan

Screenshot
Live screenshot

Full Image

21
Requests

100 %
HTTPS

80 %
IPv6

4
Domains

5
Subdomains

5
IPs

3
Countries

304 kB
Transfer

509 kB
Size

0
Cookies

21 HTTP transactions
0 data transactions