Submitted URL: http://d13.co/
Effective URL: https://d13.co/
Submission: On February 21 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 9 HTTP transactions. The main IP is 2606:4700:3034::ac43:9228, located in United States and belongs to CLOUDFLARENET, US. The main domain is d13.co.
TLS certificate: Issued by GTS CA 1P5 on February 12th 2024. Valid for: 3 months.
This is the only time d13.co was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
9 2606:4700:303... 13335 (CLOUDFLAR...)
9 1
Apex Domain
Subdomains
Transfer
10 d13.co
d13.co
1 MB
9 1
Domain Requested by
10 d13.co 1 redirects d13.co
9 1

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

Domain
twitter.com
reddit.com
gohugo.io
github.com
Subject Issuer Validity Valid
d13.co
GTS CA 1P5
2024-02-12 -
2024-05-12
3 months crt.sh

This page contains 1 frames:

Primary Page: https://d13.co/
Frame ID: 87F3D78C0A5E47EF4F8EAE611EFD3FD4
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

D13.co

Page URL History Show full URLs

  1. http://d13.co/ HTTP 301
    https://d13.co/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1255 kB
Transfer

1279 kB
Size

0
Cookies

Page URL History

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

  1. http://d13.co/ HTTP 301
    https://d13.co/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
d13.co/
Redirect Chain
  • http://d13.co/
  • https://d13.co/
24 KB
7 KB
Document
General
Full URL
https://d13.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
171a6f6bd2c4c0bfc48576d0623055c26d41b49569c7d24ce6add94e3fbd3ce6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8590e764f900b903-AMS
content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 21 Feb 2024 18:03:03 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=FcH5ZENMUZIRIrTDRSJpWcCoGyVsAfUhmR9BdnGLJfCctZsjaZV%2FZQe75N%2B%2FCVTDv1JD%2BeDO4XV2IpDkRzJk%2BGo3eg8gnxiZSt6y0KTqQViJfhMPNeIQ%2F7ZZoL%2B1LspBBKluD98%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff

Redirect headers

CF-Cache-Status
DYNAMIC
CF-RAY
8590e763ab7657ee-IAD
Cache-Control
max-age=3600
Connection
keep-alive
Date
Wed, 21 Feb 2024 18:03:03 GMT
Expires
Wed, 21 Feb 2024 19:03:03 GMT
Location
https://d13.co/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=NTu51lC%2BUqjTxGr0z9L9XgWjrBUQkZxVjUAqwq0Lx8UnqXErcEkkWngidPoTWVJLjupacGD43JGkgUdNcEjkA8E5bn9goUCnd77udKS3RAlfEyZzB9QN8B054VDYRHanLFaIZXk%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
stylesheet.4d47a558fed7688229f8bb73344ccfcd4003dac666a96a34cc665d38ad5f6ec8.css
d13.co/assets/css/
15 KB
5 KB
Stylesheet
General
Full URL
https://d13.co/assets/css/stylesheet.4d47a558fed7688229f8bb73344ccfcd4003dac666a96a34cc665d38ad5f6ec8.css
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4d47a558fed7688229f8bb73344ccfcd4003dac666a96a34cc665d38ad5f6ec8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://d13.co/
Origin
https://d13.co
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
content-encoding
br
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"f0f9fb4a93529abfb456b1b9fbd884f7"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2B7tOV0pdh2R4jZF7BSsMi7U6H1G27HWkjugrZ6u5ewI5fNNLP7l4xZOsSWgN7W9UovlXJITBFE%2Fw9PZ%2BE9tDiTXAvn%2BkPzOXRqX5H7fPRXcDNqccmOIEjkg%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
cf-ray
8590e765aab1b903-AMS
alt-svc
h3=":443"; ma=86400
logo-7-green-128.png
d13.co/images/
15 KB
15 KB
Image
General
Full URL
https://d13.co/images/logo-7-green-128.png
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1e4e1c6dfb9993c323f7b12e3110a085927e184dff7d0d64c3ac8b5325775fb1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
15180
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"282cadd6d60c304d8d7317251f629c90"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=L3dRTCPw46i4ZpmgnfK2hQdEkQerL0DT4d53tabo%2FOyuXP5OS8ssVz5KE%2Bc6%2Bf9sTNC%2BCLWEJKBvlxqKwNgSWzH1dkYz1k%2FJ92STTBkSTyvX4oe0qAdXyXw%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
bytes
cf-ray
8590e765aab9b903-AMS
dall-e-princess-frog_hu5bf649e7fa399963d02e4d863ca0a7dd_1702624_720x0_resize_box_3.png
d13.co/posts/musing-on-the-pond-dynamic-supply/
730 KB
730 KB
Image
General
Full URL
https://d13.co/posts/musing-on-the-pond-dynamic-supply/dall-e-princess-frog_hu5bf649e7fa399963d02e4d863ca0a7dd_1702624_720x0_resize_box_3.png
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b6c4850d5ce041c82c07ddcd737d3da103721e1b41f294c7fe551f5ead536a78
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
747021
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"e8754223bca988af937ae88b05203e56"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=yqOMsibgbLHg8ht7q7mE2xT7iJj6e6JCJQOQ3mylxth%2F1f%2BWbB6rl3VCPHhn4flAAe%2FeIu1wATCC4KHfweqWeeZEtyedG%2Fynza7iDcQumV%2FGO5qGewStXjbFmtbtgRbJQFCO3r8%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
bytes
cf-ray
8590e7664a256f04-CDG
dt02_hua8820442eab26ed94f4064bf89135bb8_164367_720x0_resize_q75_box.jpg
d13.co/posts/disclosure-tales-02-downward-facing-daos/
56 KB
56 KB
Image
General
Full URL
https://d13.co/posts/disclosure-tales-02-downward-facing-daos/dt02_hua8820442eab26ed94f4064bf89135bb8_164367_720x0_resize_q75_box.jpg
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc8831ae9cb0c62c3358ccf594c58d243aa202cc904e3d9d0e1cf9bda2a76d89
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
57332
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"b48cd044410f113d1185558fb292f282"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=yOzGv6sAFTEV0x1VUuZSuDKMsvUIc59e3RlGYcAB7gdTCGUl4a%2Fnjzk%2B9415baQypb7723uXPmSlZej5PsIxN8xRwpwEXTq58uheTgAaXUs0eUC5OsMWNglR79T6debRBY19ITM%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
bytes
cf-ray
8590e7664a276f04-CDG
956_hu9a4fada43a854245b3a9ccf1cb229260_321404_720x0_resize_box_3.png
d13.co/posts/disclosure-tales-01-honing-fire/
222 KB
223 KB
Image
General
Full URL
https://d13.co/posts/disclosure-tales-01-honing-fire/956_hu9a4fada43a854245b3a9ccf1cb229260_321404_720x0_resize_box_3.png
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
83f7a56ee6f058ec0741fcf288977773e8e072b80b1d9ba11dfe4a6570569167
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
227569
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"69d591e568b840c506156566b6a4c81a"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=%2BmquXEM4jjhbG1FCK%2FGHu6bnnfosoClTl%2Fh8dOU8ccDUeIctXsVIBMKsd2xI8XyUEchuUND6HPiHz3fZrfiORhHWJ0d1ChKVy4Mhirm5uPPZT6bW%2Fqkjwx%2Fi0hXmg4TaUBKfdHE%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
bytes
cf-ray
8590e7664a286f04-CDG
voi_hub1c0bc7ea1e09b846654637fbc2739c5_1552362_720x0_resize_box_3.png
d13.co/posts/set-up-voi-participation-node/
96 KB
96 KB
Image
General
Full URL
https://d13.co/posts/set-up-voi-participation-node/voi_hub1c0bc7ea1e09b846654637fbc2739c5_1552362_720x0_resize_box_3.png
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5034885d7738dc0611849c8cb1fde2bad8d94086be83b2ca2734f1f9f90e89aa
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
97993
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"8685285248443caa10b56ce498ce0b8b"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ohjPbKmdbZrMe5C5uC58iN%2Bs%2FcLK%2BfClZ%2Fh27%2F8WVl5xL%2Bx0gM4zsDjk3Brlnmxh93QHqO22rDfB9II20%2FYvMIr0Ci9KXi19YblnwtdCs%2FZFXZIyJ6fq1JU%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
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cf-ray
8590e7664a2c6f04-CDG
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d13.co/posts/implementing-on-chain-vrf-shuffle-for-exa-lootbox-reveals/
26 KB
26 KB
Image
General
Full URL
https://d13.co/posts/implementing-on-chain-vrf-shuffle-for-exa-lootbox-reveals/dice_hu0cb97aa93bf84603026098a050f1ba88_196410_720x0_resize_q75_box.jpg
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b8e3fe93aa590d78acbb2ab0f9d2fcc1a3eaa213e3f67b6cdc8c6fef9ee70ddd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
26213
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"6d2b6a23cc91d49a78a2c2952c20034a"
vary
Accept-Encoding
report-to
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content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
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cf-ray
8590e7664a2e6f04-CDG
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d13.co/posts/redundant-participation-nodes-on-algorand/
96 KB
96 KB
Image
General
Full URL
https://d13.co/posts/redundant-participation-nodes-on-algorand/1693036862_hu4e62f7d7d875e0a0852093ae1a34a242_114385_720x0_resize_box_3.png
Requested by
Host: d13.co
URL: https://d13.co/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9228 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e55acf3d2f0e2932ef1e924d08f14585623d1380e130cdb52338eccb5bca5102
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://d13.co/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 18:03:04 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
content-length
98264
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
etag
"ce0ac38d6aadd9c3fa2bc672bc1b6eda"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Acl3QJXyI09MUcMyYtWX1mSvNzlJ3yPT5Jx%2FvzNLChVTKOLQx47dboE8UNbExk9U1jAuOl4n3AznPoAWn9VQM3P8KIiFypQpGWj0HCAbAEBKngslkJH06kQkkGtPerNzqXcty0Y%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
access-control-allow-origin
*
cache-control
public, max-age=14400, must-revalidate
accept-ranges
bytes
cf-ray
8590e7664a316f04-CDG

Verdicts & Comments Add Verdict or Comment

1 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| mybutton

0 Cookies

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-Content-Type-Options nosniff