Submitted URL: http://blog.blocktrail.com/
Effective URL: https://blog.btc.com/?gi=41e1a190db58
Submission: On October 24 via api from US — Scanned from NL

Summary

This website contacted 8 IPs in 2 countries across 7 domains to perform 53 HTTP transactions. The main IP is 52.4.240.221, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is blog.btc.com.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on March 30th 2022. Valid for: a year.
This is the only time blog.btc.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2 2a06:98c1:312... 13335 (CLOUDFLAR...)
1 4 52.4.240.221 14618 (AMAZON-AES)
1 34 2606:4700:7::... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 18.66.30.102 16509 (AMAZON-02)
10 2606:4700:440... 13335 (CLOUDFLAR...)
1 2600:9000:205... 16509 (AMAZON-02)
2 2600:9000:206... 16509 (AMAZON-02)
53 8
Apex Domain
Subdomains
Transfer
34 medium.com
medium.com — Cisco Umbrella Rank: 9340
glyph.medium.com — Cisco Umbrella Rank: 19687
cdn-static-1.medium.com — Cisco Umbrella Rank: 114434
cdn-images-1.medium.com — Cisco Umbrella Rank: 46925
csp.medium.com — Cisco Umbrella Rank: 217036
5 MB
10 medium.systems
lightstep.medium.systems — Cisco Umbrella Rank: 205426
812 B
4 btc.com
blog.btc.com
34 KB
3 branch.io
cdn.branch.io — Cisco Umbrella Rank: 940
api2.branch.io — Cisco Umbrella Rank: 616
23 KB
2 blocktrail.com
blog.blocktrail.com
1 KB
1 app.link
app.link — Cisco Umbrella Rank: 1693
592 B
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 32
20 KB
53 7
Domain Requested by
23 cdn-images-1.medium.com blog.btc.com
10 lightstep.medium.systems cdn-static-1.medium.com
4 cdn-static-1.medium.com blog.btc.com
cdn-static-1.medium.com
4 blog.btc.com 1 redirects blog.btc.com
cdn-static-1.medium.com
3 medium.com 1 redirects cdn-static-1.medium.com
2 api2.branch.io cdn.branch.io
2 csp.medium.com www.google-analytics.com
2 glyph.medium.com blog.btc.com
glyph.medium.com
2 blog.blocktrail.com 2 redirects
1 app.link cdn.branch.io
1 cdn.branch.io blog.btc.com
1 www.google-analytics.com blog.btc.com
www.google-analytics.com
53 12

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

Domain
policy.medium.com
medium.com
rsci.app.link
wallet.btc.com
twitter.com
facebook.com
Subject Issuer Validity Valid
blog.btc.com
Sectigo RSA Domain Validation Secure Server CA
2022-03-30 -
2023-03-30
a year crt.sh
medium.com
Cloudflare Inc ECC CA-3
2022-10-24 -
2023-01-22
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2022-09-26 -
2022-12-19
3 months crt.sh
*.branch.io
Amazon
2022-10-11 -
2023-11-09
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-06-03 -
2023-06-02
a year crt.sh
appipv4.link
Amazon
2022-05-25 -
2023-06-23
a year crt.sh

This page contains 1 frames:

Primary Page: https://blog.btc.com/?gi=41e1a190db58
Frame ID: 1CA52C663CAB13D56F8F43A0B14E22AD
Requests: 49 HTTP requests in this frame

Screenshot

Page Title

The BTC Blog

Page URL History Show full URLs

  1. http://blog.blocktrail.com/ HTTP 301
    https://blog.blocktrail.com/ HTTP 301
    https://blog.btc.com/ HTTP 307
    https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fblog.btc.com%2F HTTP 302
    https://blog.btc.com/?gi=41e1a190db58 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • medium\.com

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

Page Statistics

53
Requests

96 %
HTTPS

75 %
IPv6

7
Domains

12
Subdomains

8
IPs

2
Countries

5514 kB
Transfer

7745 kB
Size

15
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://blog.blocktrail.com/ HTTP 301
    https://blog.blocktrail.com/ HTTP 301
    https://blog.btc.com/ HTTP 307
    https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fblog.btc.com%2F HTTP 302
    https://blog.btc.com/?gi=41e1a190db58 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

53 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
blog.btc.com/
Redirect Chain
  • http://blog.blocktrail.com/
  • https://blog.blocktrail.com/
  • https://blog.btc.com/
  • https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fblog.btc.com%2F
  • https://blog.btc.com/?gi=41e1a190db58
192 KB
33 KB
Document
General
Full URL
https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.4.240.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-240-221.compute-1.amazonaws.com
Software
nginx / Medium
Resource Hash
3580dd6077d2583c5ac3b89f05ff6762288f62b49fa97db01ccd5077dd36bbea
Security Headers
Name Value
Content-Security-Policy default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.btc.com https://*.blog.btc.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://glyph-sandbox.medium.sh https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-security-policy
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content-type
text/html; charset=utf-8
date
Mon, 24 Oct 2022 08:07:42 GMT
expires
Thu, 09 Sep 1999 09:09:09 GMT
link
<https://medium.com/humans.txt>; rel="humans"
medium-fulfilled-by
valencia/main-20221021-082544-3daec1ddc8
pragma
no-cache
sepia-upstream
medium
server
nginx
x-content-type-options
nosniff
x-envoy-upstream-service-time
334
x-frame-options
sameorigin
x-obvious-info
20221021-2142-root,1726ab60
x-obvious-tid
1666598862488:b7f1ad98d829
x-opentracing
{"ot-tracer-spanid":"5d7bed6f0e87e8f7","ot-tracer-traceid":"67f694215dce4b72","ot-tracer-sampled":"true"}
x-powered-by
Medium
x-ua-compatible
IE=edge, Chrome=1
x-xss-protection
1; mode=block

Redirect headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cache-control
no-cache, no-store, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
75f13868bc68b978-AMS
content-length
0
content-security-policy
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content-type
text/plain;charset=UTF-8
date
Mon, 24 Oct 2022 08:07:42 GMT
expires
Thu, 09 Sep 1999 09:09:09 GMT
link
<https://medium.com/humans.txt>; rel="humans"
location
https://blog.btc.com/?gi=41e1a190db58
medium-fulfilled-by
edgy/8.3.0, valencia/main-20221021-082544-3daec1ddc8
pragma
no-cache
server
cloudflare
strict-transport-security
max-age=15552000; includeSubDomains; preload
vary
Accept-Encoding
worker-missing-cookies
1
x-content-type-options
nosniff
x-envoy-upstream-service-time
42
x-frame-options
sameorigin
x-obvious-info
20221021-2142-root,1726ab60
x-obvious-tid
1666598862269:761467fb8e70
x-opentracing
{"ot-tracer-spanid":"3acbf4e431bfa1dc","ot-tracer-traceid":"75e09e3f5e5e152a","ot-tracer-sampled":"true"}
x-powered-by
Medium
x-ua-compatible
IE=edge, Chrome=1
x-xss-protection
1; mode=block
m2-unbound-source-serif-pro.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/
66 KB
43 KB
Stylesheet
General
Full URL
https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2-unbound-source-serif-pro.css
Requested by
Host: blog.btc.com
URL: https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3dd26f2748431a6da0c73be2926f0142b6fd9b15f26bedc230ff65fb2e28ecc9
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/?gi=41e1a190db58
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Mon, 24 Oct 2022 08:07:42 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
age
1921
x-envoy-upstream-service-time
119
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
server
cloudflare
access-control-max-age
86400
access-control-allow-methods
GET, POST, PUT, DELETE
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=7200
access-control-allow-credentials
true
vary
Accept-Encoding
cf-ray
75f1386d6e85b978-AMS
access-control-allow-headers
Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires
Mon, 24 Oct 2022 10:07:42 GMT
main-branding-base.1tfbN3SDoOChyuCggXoaYw.12.css
cdn-static-1.medium.com/_/fp/css/
468 KB
64 KB
Stylesheet
General
Full URL
https://cdn-static-1.medium.com/_/fp/css/main-branding-base.1tfbN3SDoOChyuCggXoaYw.12.css
Requested by
Host: blog.btc.com
URL: https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
08dd649eb5d4cba44c7101c4ec25439ccb105a0d057a08596199df3ea9322d99
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/?gi=41e1a190db58
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Mon, 24 Oct 2022 08:07:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-amz-request-id
221BWHB2ASC4TWEK
age
289043
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
65066
x-amz-id-2
Gw6xEvHqz0ouK9RiQfuZA87tL8/lfgD3QZ5HaX9/rQAHP4t09zO6b0c2G2V2DuPIP87c4vULnoY=
last-modified
Thu, 20 Oct 2022 23:24:30 GMT
server
cloudflare
etag
"043dec2bb9818e02da269f746aeb8a9a"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
75f1386d6e87b978-AMS
expires
Tue, 24 Oct 2023 08:07:42 GMT
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: blog.btc.com
URL: https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
b42e4a056cb5b80c5a315040826866445ec9332f0749e184509ab2d9d3b86719
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/?gi=41e1a190db58
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 24 Oct 2022 07:15:57 GMT
last-modified
Tue, 27 Sep 2022 22:01:05 GMT
server
Golfe2
age
3106
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
20039
expires
Mon, 24 Oct 2022 09:15:57 GMT
1*IbpM1C2w6s1gRdkOQ63alw@2x.png
cdn-images-1.medium.com/max/980/
19 KB
19 KB
Image
General
Full URL
https://cdn-images-1.medium.com/max/980/1*IbpM1C2w6s1gRdkOQ63alw@2x.png
Requested by
Host: blog.btc.com
URL: https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d1ba86c5eda6943328bcf4a45553c39564b209a1346bb6e98cf724604a12e898
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/?gi=41e1a190db58
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Mon, 24 Oct 2022 08:07:43 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
x-envoy-upstream-service-time
46
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
19084
pragma
public
sepia-upstream
medium
server
cloudflare
etag
"16.3"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=2592000
medium-fulfilled-by
miro/main-20221017-201244-169ca1fc65
accept-ranges
bytes
cf-ray
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expires
Wed, 23 Nov 2022 08:07:43 GMT
2*yINnGfdhC1vcJr6OeulqFA.png
cdn-images-1.medium.com/fit/c/72/72/
232 B
303 B
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/72/72/2*yINnGfdhC1vcJr6OeulqFA.png
Requested by
Host: blog.btc.com
URL: https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
426f29e6836a7be852c5c0049694891fbedf1cfa1b1f5277d7c5d7a2af634d8a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/?gi=41e1a190db58
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Mon, 24 Oct 2022 08:07:43 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
x-envoy-upstream-service-time
45
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
232
pragma
public
sepia-upstream
medium
server
cloudflare
etag
"16.3"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=2592000
medium-fulfilled-by
miro/main-20221015-005611-533bd45fc3
accept-ranges
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cf-ray
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expires
Wed, 23 Nov 2022 08:07:43 GMT
1*yY9Mwlc18UAKDsi2x9Yw0g.png
cdn-images-1.medium.com/fit/c/72/72/
3 KB
3 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/72/72/1*yY9Mwlc18UAKDsi2x9Yw0g.png
Requested by
Host: blog.btc.com
URL: https://blog.btc.com/?gi=41e1a190db58
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9a6dcc4fccbbabda5e1adb57e6dd6f13157bd961c7a9275cd64419ffec754648
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
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alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
118222
pragma
public
sepia-upstream
medium
server
cloudflare
etag
"16.3"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=2592000
medium-fulfilled-by
miro/main-20221019-203336-e8d80f1fe8
accept-ranges
bytes
cf-ray
75f138780bc1b906-AMS
expires
Wed, 23 Nov 2022 08:07:44 GMT
2*3jXr5uA3qbc9-vNr5MXV1g.jpeg
cdn-images-1.medium.com/fit/c/36/36/
1 KB
2 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/36/36/2*3jXr5uA3qbc9-vNr5MXV1g.jpeg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0d60a1c6aabeffe6effbde34941495590901b8147b2d8799349b76f7bc039f12
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Mon, 24 Oct 2022 08:07:44 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
x-envoy-upstream-service-time
39
server-timing
cf-q-config;dur=6.9999950937927e-06
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1270
pragma
public
sepia-upstream
medium
cf-bgj
h2pri
server
cloudflare
etag
"16.3"
vary
Accept-Encoding
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=2592000
medium-fulfilled-by
miro/main-20221019-203336-e8d80f1fe8
accept-ranges
bytes
cf-ray
75f138780bd2b906-AMS
expires
Wed, 23 Nov 2022 08:07:44 GMT
1*yY9Mwlc18UAKDsi2x9Yw0g.png
cdn-images-1.medium.com/fit/c/36/36/
1 KB
2 KB
Image
General
Full URL
https://cdn-images-1.medium.com/fit/c/36/36/1*yY9Mwlc18UAKDsi2x9Yw0g.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:7::a29f:9904 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e725595787db00187691a0af9e8ab25d1c5704254c236195708777ed78a0cfb3
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://blog.btc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

date
Mon, 24 Oct 2022 08:07:44 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
x-envoy-upstream-service-time
74
server-timing
cf-q-config;dur=8.000002708286e-06
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
1296
pragma
public
sepia-upstream
medium
server
cloudflare
etag
"16.3"
vary
Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=2592000
medium-fulfilled-by
miro/main-20221019-203336-e8d80f1fe8
accept-ranges
bytes
cf-ray
75f138780bd6b906-AMS
expires
Wed, 23 Nov 2022 08:07:44 GMT
reports
lightstep.medium.systems/api/v0/
96 B
158 B
XHR
General
Full URL
https://lightstep.medium.systems/api/v0/reports
Requested by
Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.La0Ybp2A9yM-vLKEjWCGMg.12.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9453 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e683e86911ed2bae9c2c83f315bf40a2a5d08c735bb3469ce1878e1f2cb14e3

Request headers

Referer
https://blog.btc.com/
accept-language
nl-NL,nl;q=0.9
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
application/json

Response headers

date
Mon, 24 Oct 2022 08:07:45 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
access-control-allow-methods
POST
content-type
application/json
access-control-allow-origin
*
access-control-allow-credentials
true
x-envoy-upstream-service-time
0
cf-ray
75f1387b1e04b88b-AMS
access-control-allow-headers
LightStep-Access-Token, Content-Type
reports
lightstep.medium.systems/api/v0/
0
0
Preflight
General
Full URL
https://lightstep.medium.systems/api/v0/reports
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9453 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,lightstep-access-token
Access-Control-Request-Method
POST
Origin
https://blog.btc.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
access-control-allow-methods
POST
access-control-allow-origin
*
cf-cache-status
DYNAMIC
cf-ray
75f1387a4c1eb88b-AMS
content-length
0
date
Mon, 24 Oct 2022 08:07:45 GMT
server
cloudflare
x-envoy-upstream-service-time
0
reports
lightstep.medium.systems/api/v0/
96 B
158 B
XHR
General
Full URL
https://lightstep.medium.systems/api/v0/reports
Requested by
Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.La0Ybp2A9yM-vLKEjWCGMg.12.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9453 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4a80f496d0e3e1b4be969c0d6c74cc660f151396eee3c179bb2e2b862d92eb33

Request headers

Referer
https://blog.btc.com/
accept-language
nl-NL,nl;q=0.9
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
application/json

Response headers

date
Mon, 24 Oct 2022 08:07:45 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
access-control-allow-methods
POST
content-type
application/json
access-control-allow-origin
*
access-control-allow-credentials
true
x-envoy-upstream-service-time
0
cf-ray
75f1387eeeb4b88b-AMS
access-control-allow-headers
LightStep-Access-Token, Content-Type
reports
lightstep.medium.systems/api/v0/
0
0
Preflight
General
Full URL
https://lightstep.medium.systems/api/v0/reports
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9453 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,lightstep-access-token
Access-Control-Request-Method
POST
Origin
https://blog.btc.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
access-control-allow-methods
POST
access-control-allow-origin
*
cf-cache-status
DYNAMIC
cf-ray
75f1387e0c62b88b-AMS
content-length
0
date
Mon, 24 Oct 2022 08:07:45 GMT
server
cloudflare
x-envoy-upstream-service-time
0
batch
blog.btc.com/_/
17 B
173 B
XHR
General
Full URL
https://blog.btc.com/_/batch
Requested by
Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.La0Ybp2A9yM-vLKEjWCGMg.12.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.4.240.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-4-240-221.compute-1.amazonaws.com
Software
nginx /
Resource Hash
f1ea07a1e51a389c8de07120ae5c2e432e9dd8f4fbd6f92489f185b0523a3fd4

Request headers

X-Client-Date
1666598868177
X-XSRF-Token
1
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
application/json
Accept
application/json
Referer
https://blog.btc.com/
X-Obvious-CID
web

Response headers

date
Mon, 24 Oct 2022 08:07:48 GMT
medium-fulfilled-by
valencia/main-20221021-082544-3daec1ddc8
x-envoy-upstream-service-time
258
sepia-upstream
medium
server
nginx
content-length
17
content-type
application/json
reports
lightstep.medium.systems/api/v0/
96 B
158 B
XHR
General
Full URL
https://lightstep.medium.systems/api/v0/reports
Requested by
Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.La0Ybp2A9yM-vLKEjWCGMg.12.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9453 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
34946f64658fc68590daf37da4b2cbb6c7a59d6176f0d4e2562c78ebff552aab

Request headers

Referer
https://blog.btc.com/
accept-language
nl-NL,nl;q=0.9
LightStep-Access-Token
ce5be895bef60919541332990ac9fef2
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36
Content-Type
application/json

Response headers

date
Mon, 24 Oct 2022 08:07:48 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
access-control-allow-methods
POST
content-type
application/json
access-control-allow-origin
*
access-control-allow-credentials
true
x-envoy-upstream-service-time
0
cf-ray
75f13890d8a2b88b-AMS
access-control-allow-headers
LightStep-Access-Token, Content-Type
reports
lightstep.medium.systems/api/v0/
0
0
Preflight
General
Full URL
https://lightstep.medium.systems/api/v0/reports
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:9453 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,lightstep-access-token
Access-Control-Request-Method
POST
Origin
https://blog.btc.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
LightStep-Access-Token, Content-Type
access-control-allow-methods
POST
access-control-allow-origin
*
cf-cache-status
DYNAMIC
cf-ray
75f1388ffe95b88b-AMS
content-length
0
date
Mon, 24 Oct 2022 08:07:48 GMT
server
cloudflare
x-envoy-upstream-service-time
6

Failed requests

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

Domain
www.google-analytics.com
URL
https://www.google-analytics.com/j/collect?v=1&_v=j98&a=778513154&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3D41e1a190db58&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=300272550&gjid=1517753547&cid=1334815300.1666598863&tid=UA-24232453-2&_gid=1622046500.1666598863&_r=1&_slc=1&z=1054489462
Domain
www.google-analytics.com
URL
https://www.google-analytics.com/j/collect?v=1&_v=j98&a=778513154&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3D41e1a190db58&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEDAAEABAAAAACAAI~&jid=805596814&gjid=1983411106&cid=1334815300.1666598863&tid=UA-66176065-27&_gid=1622046500.1666598863&_r=1&_slc=1&z=652171670

Verdicts & Comments Add Verdict or Comment

29 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| perfMetrics number| OB_startTime object| OB_loadErrors function| _onerror function| _asyncScript function| _asyncStyles function| ga function| obvInit object| GLOBALS object| branch object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| _mdm object| PLOVR_MODULE_INFO object| PLOVR_MODULE_URIS boolean| PLOVR_MODULE_USE_DEBUG_MODE function| _resizeIframe object| __obv

15 Cookies

Domain/Path Name / Value
.medium.com/ Name: sid
Value: 1:gvCF9G/Z3Zdr28fQLtcgXOs4ftvSuAAeinP94RI076zxukA2T5ScQycc7W5Hpveg
.medium.com/ Name: uid
Value: lo_7092f85787c1
.medium.com/ Name: __cfruid
Value: 75cf5e36b83387ad035f4954cce7924e6fd9ff07-1666598862
blog.btc.com/ Name: uid
Value: lo_7092f85787c1
blog.btc.com/ Name: sid
Value: 1:6mtqlSIRETA6HE7mWL1/ljTx2Asn3DIpdxcuouxIcmmvfH+0keli9mCyrQZuCqOV
.btc.com/ Name: _ga
Value: GA1.2.1334815300.1666598863
.btc.com/ Name: _gid
Value: GA1.2.1622046500.1666598863
.btc.com/ Name: _gat
Value: 1
.btc.com/ Name: _gat_tracker0
Value: 1
blog.btc.com/ Name: lightstep_guid/medium-web
Value: 1fe8a964323fc5c8
blog.btc.com/ Name: lightstep_session_id
Value: 439336dcbedad79e
blog.btc.com/ Name: sz
Value: 1600
blog.btc.com/ Name: pr
Value: 1
blog.btc.com/ Name: tz
Value: 0
.app.link/ Name: _s
Value: SW35yUpgAxKg4V8FbRRzDfmRDiT0QvDNpalo1tdMvcetEVzxxP%2FuhNiJlnmSJW46

2 Console Messages

Source Level URL
Text
security error URL: https://www.google-analytics.com/analytics.js(Line 42)
Message:
Refused to connect to 'https://www.google-analytics.com/j/collect?v=1&_v=j98&a=778513154&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3D41e1a190db58&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=300272550&gjid=1517753547&cid=1334815300.1666598863&tid=UA-24232453-2&_gid=1622046500.1666598863&_r=1&_slc=1&z=1054489462' because it violates the following Content Security Policy directive: "connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.btc.com https://*.blog.btc.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'".
security error URL: https://www.google-analytics.com/analytics.js(Line 42)
Message:
Refused to connect to 'https://www.google-analytics.com/j/collect?v=1&_v=j98&a=778513154&t=pageview&_s=1&dl=https%3A%2F%2Fblog.btc.com%2F%3Fgi%3D41e1a190db58&ul=en-us&de=UTF-8&dt=The%20BTC%20Blog&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEDAAEABAAAAACAAI~&jid=805596814&gjid=1983411106&cid=1334815300.1666598863&tid=UA-66176065-27&_gid=1622046500.1666598863&_r=1&_slc=1&z=652171670' because it violates the following Content Security Policy directive: "connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.btc.com https://*.blog.btc.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'".

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'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://*.braintree-api.com https://*.braintreegateway.com https://accounts.google.com https://getpocket.com https://blog.btc.com https://*.blog.btc.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://lightstep.medium.systems https://*.branch.io 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://glyph-sandbox.medium.sh https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: blob: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

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.

api2.branch.io
app.link
blog.blocktrail.com
blog.btc.com
cdn-images-1.medium.com
cdn-static-1.medium.com
cdn.branch.io
csp.medium.com
glyph.medium.com
lightstep.medium.systems
medium.com
www.google-analytics.com
www.google-analytics.com
18.66.30.102
2600:9000:2057:4400:19:9934:6a80:93a1
2600:9000:206f:1600:11:f728:3040:93a1
2606:4700:4400::ac40:9453
2606:4700:7::a29f:9904
2a00:1450:4001:831::200e
2a06:98c1:3121::3
52.4.240.221
078f0ab7f00e26b81827510b6964ff54a91e60f2f4a81bfa57ca4acc6c6ef8b6
08dd649eb5d4cba44c7101c4ec25439ccb105a0d057a08596199df3ea9322d99
0d60a1c6aabeffe6effbde34941495590901b8147b2d8799349b76f7bc039f12
11027140b34eaa18ced4bea89428b1065c1538d092638d176829d501e2b2cc08
226ba2094a3ae2ceaac8f79e0325bcb3ea53fe0c0672b7fc2fe984c43db1e617
254765da6129bbc6ddc3c4cd5cb98679aa10ad0703e05ed33b827a02d34873be
26f40b4bbe698e28c594d22062bdb3dd5ec7cd83a4dee706b54cbce4c383d181
34946f64658fc68590daf37da4b2cbb6c7a59d6176f0d4e2562c78ebff552aab
3580dd6077d2583c5ac3b89f05ff6762288f62b49fa97db01ccd5077dd36bbea
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