cerv.one - urlscan.io

Summary

This website contacted 3 IPs in 3 countries across 3 domains to perform 5 HTTP transactions. The main IP is 2606:4700:3035::ac43:8f81, located in United States and belongs to CLOUDFLARENET, US. The main domain is cerv.one.
TLS certificate: Issued by WE1 on September 22nd 2024. Valid for: 3 months.

This is the only time cerv.one was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	188.114.97.3 188.114.97.3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2606:4700:303... 2606:4700:3035::ac43:8f81	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.17.24.14 104.17.24.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	3

1 188.114.97.3 (Amsterdam, Netherlands) 1 redirects

ASN13335 (CLOUDFLARENET, US)

carlcervone.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2606:4700:3035::ac43:8f81 (United States)

ASN13335 (CLOUDFLARENET, US)

cerv.one	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
4	cerv.one cerv.one	86 KB
1	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 220	3 KB
1	carlcervone.com 1 redirects carlcervone.com	463 B
5	3

	Domain	Requested by
4	cerv.one	cerv.one
1	cdnjs.cloudflare.com	cerv.one
1	carlcervone.com	1 redirects
5	3

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

Domain
twitter.com
github.com
mirror.xyz
docs.opensource.observer

Subject Issuer	Validity	Valid
cerv.one WE1	`2024-09-22` - `2024-12-21`	3 months	crt.sh
cdnjs.cloudflare.com WE1	`2024-09-28` - `2024-12-27`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://cerv.one/
Frame ID: AEB1EA26AF33047B304A52C176B4D149
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Carl Cervone | Carl Cervone’s personal page

Page URL History Show full URLs

http://carlcervone.com/ HTTP 307
https://carlcervone.com/ HTTP 301
https://cerv.one/ Page URL

Detected technologies

Jekyll (Static Site Generator) Expand

Overall confidence: 100%
Detected patterns

<!-- Begin Jekyll SEO tag

Page Statistics

5
Requests

100 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

3
IPs

3
Countries

90 kB
Transfer

227 kB
Size

0
Cookies

17 Outgoing links

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

URL: https://twitter.com/carl_cervone
Title: Twitter

Search URL Search Domain Scan URL

URL: https://github.com/ccerv1
Title: Github

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth
Title: Mirror

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/o02WqmO5mI741RDB7zwkx7cw5l0EqsgrDFdUhUootpA
Title: Exporting public goods funding beyond our immediate circles

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/SupW7pL4YBK56YY3HOWhz_9aOeMiKUDsPG4xVZSBE6k
Title: The most interesting economic experiment you’ve never heard of

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/VfD17ebuKnUr3jXI2Bbw0qvH1GbsCO6NqjqQ0ecJW_c
Title: The past, present and future of public goods funding

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/jpe5NGhHDL-1JjtY2jE0MYbc055cfP-138jDBhZ2Z9A
Title: Does your food have eight forms of capital in it?

Search URL Search Domain Scan URL

URL: https://docs.opensource.observer/blog/war-for-public-goods
Title: W.A.R. for public goods

Search URL Search Domain Scan URL

URL: https://docs.opensource.observer/blog/impact-data-scientists
Title: Building a network of Impact Data Scientists

Search URL Search Domain Scan URL

URL: https://docs.opensource.observer/blog/rf4-ballot-box
Title: Opening up the ballot box again (RF4 edition)

Search URL Search Domain Scan URL

URL: https://docs.opensource.observer/blog/impact-of-retro-funding
Title: What’s been the impact of Retro Funding so far?

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/0s05D8YqJwezhJpOn9PEx_jLihvTqtFxw0R4_6nFl5I
Title: A deep dive on impact metrics for Retro Funding 4

Search URL Search Domain Scan URL

URL: https://docs.opensource.observer/blog/gitcoin-grants-impact
Title: A longitudinal assessment of Gitcoin Grants impact on open source developer activity

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/oAt9piKwPz8cUD_a8lcx2hl-DCLBm1QoGpxDgPFDsB8
Title: Opening the RetroPGF ballot box: analysis on 21,813 anonymous votes

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/CGS5QsqoX9k5_puYopug4SWODm06OAGwOPWiEil2v0U
Title: What builders can learn from RetroPGF 3: separating the signal from the noise

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/aKLPb2c9n57zNUyOkv8IirYawVba74a1gjjTAe3TPX0
Title: Analysis on the 300+ OSS projects applying for RetroPGF 3

Search URL Search Domain Scan URL

URL: https://mirror.xyz/cerv1.eth/tCjpRODfiYpnKIgPLRplW0lAopVP3no_JmI34dNsAWk
Title: Maximizing the impact of RetroPGF: a review of RPGF2 and ideas for how data can improve future iterations

Search URL Search Domain Scan URL

Page URL History

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

http://carlcervone.com/ HTTP 307
https://carlcervone.com/ HTTP 301
https://cerv.one/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions
1 data transactions

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

GET
H2

200

Primary Request / Show response
cerv.one/
Redirect Chain

http://carlcervone.com/
https://carlcervone.com/
https://cerv.one/

8 KB
4 KB

272ms
143ms

Document
text/html

2606:4700:3035::ac43:8f81
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cerv.one/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3035::ac43:8f81 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 575fed0e74182c9bc89b04047b62aabbfe081676cb60b9b882c72b8ab1322445

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

access-control-allow-origin: *
age: 0
alt-svc: h3=":443"; ma=86400
cache-control: max-age=600
cf-cache-status: DYNAMIC
cf-ray: 8deacb43ed499fed-AMS
content-encoding: zstd
content-type: text/html; charset=utf-8
date: Thu, 07 Nov 2024 05:06:26 GMT
expires: Thu, 07 Nov 2024 05:16:26 GMT
last-modified: Tue, 01 Oct 2024 12:17:59 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pdQDczyooSlouFkyvI5Ic0HhVTitaRZmJit9RGFXblN6h6%2BgXJcCPRz8OFhhBxx4TXOhBmq3tFYGPzaBhiFEVhhIl5j45TQH1OI8lORsBH182jrLFq72jwt8rBaEpzc0i2GggKUdAA%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfL4;desc="?proto=TCP&rtt=15081&sent=8&recv=12&lost=0&retrans=0&sent_bytes=3984&recv_bytes=2274&delivery_rate=268215&cwnd=253&unsent_bytes=0&cid=c793f717bfefb40d&ts=210&x=0"
vary: Accept-Encoding
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: 87215ee8174e7d2c293ac50b67b869903a000b9c
x-github-request-id: 3A96:3475B2:1B4F517:1C04D44:672C4ACF
x-proxy-cache: MISS
x-served-by: cache-ams21047-AMS
x-timer: S1730955987.556995,VS0,VE99

Redirect headers

cache-control: max-age=3600
cf-ray: 8deacb42ef4d6680-AMS
content-length: 167
content-type: text/html
date: Thu, 07 Nov 2024 05:06:26 GMT
expires: Thu, 07 Nov 2024 06:06:26 GMT
location: https://cerv.one
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=a6alU31ei6MGYodlgdgS5SRXnkTnGNHBITCxatzRTKzvGxUIUZ895XFILjmXnuQAgaFrA%2BooONsS%2BrS%2Fi3WZD6M0Q5wHkyx3U56RmmjmkA%2FfvlnsOoe3bUMJ362OmTsQmXk%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding

GET
H2 200 style.css
cerv.one/assets/css/ 75 KB
12 KB 164ms
161ms Stylesheet
text/css 2606:4700:3035::ac43:8f81
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cerv.one/assets/css/style.css?v=355ce6da13c91bcbfb5a839f57b99a31ddf76a0e
Requested by: Host: cerv.one
URL: https://cerv.one/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3035::ac43:8f81 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 38ec41b2a4c4765872f17ff3b131f560da97704113ee4f7dc884a643c8628fca

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://cerv.one/

Response headers

x-fastly-request-id: 6e7c8d5eac59f3a8488de1a07a7df99b4e0bfdf0
content-encoding: gzip
cf-cache-status: REVALIDATED
etag: W/"66fbe877-12b0f"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=G%2BaXRmwtPcyGka%2FCNUPuo36cEjFx8nfhj98dCIb%2B%2F2ihxA3ICRBdTvhjv12sKMImjd88m41a%2BTpYekU0V28hV5eDJ2fW0sA0%2BAOCp8v2cqJ3ft2l1QqKRz8jLlSP5B7W4IsIAgMAiw%3D%3D"}],"group":"cf-nel","max_age":604800}
x-github-request-id: C9B2:3754A2:104A853:10B640E:672B56CC
expires: Thu, 07 Nov 2024 05:16:26 GMT
x-proxy-cache: MISS
alt-svc: h3=":443"; ma=86400
x-cache: MISS
server-timing: cfL4;desc="?proto=TCP&rtt=17883&sent=69&recv=16&lost=0&retrans=0&sent_bytes=72752&recv_bytes=2552&delivery_rate=268215&cwnd=256&unsent_bytes=8110&cid=c793f717bfefb40d&ts=396&x=0"
date: Thu, 07 Nov 2024 05:06:26 GMT
content-type: text/css; charset=utf-8
last-modified: Tue, 01 Oct 2024 12:17:59 GMT
x-served-by: cache-ams21069-AMS
x-cache-hits: 0
vary: Accept-Encoding
cache-control: max-age=14400
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-timer: S1730893517.943780,VS0,VE123
via: 1.1 varnish
cf-ray: 8deacb44fe399fed-AMS
accept-ranges: bytes
access-control-allow-origin: *
content-length: 11585
server: cloudflare

GET
H2 200 avatar.png
cerv.one/assets/img/ 69 KB
70 KB 148ms
145ms Image
image/png 2606:4700:3035::ac43:8f81
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cerv.one/assets/img/avatar.png
Requested by: Host: cerv.one
URL: https://cerv.one/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3035::ac43:8f81 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b515958fbaf43ec061c80e1bdb13766287ed8a2d38355b2951833ffc6d5daeae

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://cerv.one/

Response headers

x-fastly-request-id: 2f9c93a4dc64a0fa58955244873ffa38ec444408
cf-cache-status: REVALIDATED
etag: "66fbe877-113ee"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=RO3u%2BYutADpT0zj0JVcxvgDxzqs35GZsaHCp1e7ee%2FToWiR%2Bh5XLfsV54EmNyj44%2B%2BbgO%2FkxkxB1mFAZ5xGYXmCYLZrBC8yxiWFxzaG77%2FfBIwkiL9CuaUSMEmF%2BRLvlabGNC3EUcw%3D%3D"}],"group":"cf-nel","max_age":604800}
x-github-request-id: F3DD:7607:F9AC3F:1006634:672B56CC
expires: Thu, 07 Nov 2024 05:16:26 GMT
x-proxy-cache: MISS
alt-svc: h3=":443"; ma=86400
x-cache: MISS
server-timing: cfL4;desc="?proto=TCP&rtt=17883&sent=14&recv=16&lost=0&retrans=0&sent_bytes=8624&recv_bytes=2552&delivery_rate=268215&cwnd=256&unsent_bytes=0&cid=c793f717bfefb40d&ts=395&x=0"
date: Thu, 07 Nov 2024 05:06:26 GMT
content-type: image/png
last-modified: Tue, 01 Oct 2024 12:17:59 GMT
x-served-by: cache-ams2100122-AMS
x-cache-hits: 0
vary: Accept-Encoding
cache-control: max-age=14400
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-timer: S1730893517.943044,VS0,VE148
via: 1.1 varnish
cf-ray: 8deacb44fe3b9fed-AMS
accept-ranges: bytes
access-control-allow-origin: *
content-length: 70638
server: cloudflare

GET
H3 200 anchor.min.js Show response
cdnjs.cloudflare.com/ajax/libs/anchor-js/4.1.0/ 5 KB
3 KB 73ms
25ms Script
application/javascript 104.17.24.14
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/anchor-js/4.1.0/anchor.min.js

Requested by

Host: cerv.one
URL: https://cerv.one/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

95969184aae2df9032252ca95d7b38a3a38f1536d3994a25b416c309b7737a08

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://cerv.one
Referer: https://cerv.one/

Response headers

cf-cdnjs-via: cfworker/kv
content-encoding: br
cf-cache-status: HIT
etag: "5eb03d1b-150d"
age: 5227
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0klZ7%2BKcxESbcBwxrlcUXJebmspnDtS%2B21jKGRZ5NCWrHfir51zR%2BX0YjSEMwq3cWR9kyc4ITgpEgOFNluhOszfarxxHRVvBXYwDraq1HAfQn7ni7sMz524vVr4wk63YZDGe7%2FJj"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
expires: Tue, 28 Oct 2025 05:06:26 GMT
alt-svc: h3=":443"; ma=86400
date: Thu, 07 Nov 2024 05:06:26 GMT
content-type: application/javascript; charset=utf-8
last-modified: Mon, 04 May 2020 16:04:43 GMT
vary: Accept-Encoding
strict-transport-security: max-age=15780000
cache-control: public, max-age=30672000
timing-allow-origin: *
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy: cross-origin
cf-ray: 8deacb454ee66673-AMS
accept-ranges: bytes
access-control-allow-origin: *
content-length: 2166
server: cloudflare

GET
DATA 200
OK truncated
/ 996 B
996 B Font
n/a

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: ae53e6a7f12c42b50bf79e03f33632ef86f8b953ad5fd0875825c1b740b068bb

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://cerv.one
Referer

Response headers

Content-Type: n/a

GET
H2 200 avatar.png
cerv.one/assets/img/ 69 KB
0 0ms
0ms Other
image/png 2606:4700:3035::ac43:8f81
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cerv.one/assets/img/avatar.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3035::ac43:8f81 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b515958fbaf43ec061c80e1bdb13766287ed8a2d38355b2951833ffc6d5daeae

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://cerv.one/

Response headers

x-fastly-request-id: 2f9c93a4dc64a0fa58955244873ffa38ec444408
cf-cache-status: REVALIDATED
etag: "66fbe877-113ee"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=RO3u%2BYutADpT0zj0JVcxvgDxzqs35GZsaHCp1e7ee%2FToWiR%2Bh5XLfsV54EmNyj44%2B%2BbgO%2FkxkxB1mFAZ5xGYXmCYLZrBC8yxiWFxzaG77%2FfBIwkiL9CuaUSMEmF%2BRLvlabGNC3EUcw%3D%3D"}],"group":"cf-nel","max_age":604800}
x-github-request-id: F3DD:7607:F9AC3F:1006634:672B56CC
expires: Thu, 07 Nov 2024 05:16:26 GMT
x-proxy-cache: MISS
alt-svc: h3=":443"; ma=86400
x-cache: MISS
server-timing: cfL4;desc="?proto=TCP&rtt=17883&sent=14&recv=16&lost=0&retrans=0&sent_bytes=8624&recv_bytes=2552&delivery_rate=268215&cwnd=256&unsent_bytes=0&cid=c793f717bfefb40d&ts=395&x=0"
date: Thu, 07 Nov 2024 05:06:26 GMT
content-type: image/png
last-modified: Tue, 01 Oct 2024 12:17:59 GMT
x-served-by: cache-ams2100122-AMS
x-cache-hits: 0
vary: Accept-Encoding
cache-control: max-age=14400
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-timer: S1730893517.943044,VS0,VE148
via: 1.1 varnish
cf-ray: 8deacb44fe3b9fed-AMS
accept-ranges: bytes
access-control-allow-origin: *
content-length: 70638
server: cloudflare

Verdicts & Comments Add Verdict or Comment

2 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| AnchorJS object| anchors

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.

carlcervone.com
cdnjs.cloudflare.com
cerv.one
104.17.24.14
188.114.97.3
2606:4700:3035::ac43:8f81
38ec41b2a4c4765872f17ff3b131f560da97704113ee4f7dc884a643c8628fca
575fed0e74182c9bc89b04047b62aabbfe081676cb60b9b882c72b8ab1322445
95969184aae2df9032252ca95d7b38a3a38f1536d3994a25b416c309b7737a08
ae53e6a7f12c42b50bf79e03f33632ef86f8b953ad5fd0875825c1b740b068bb
b515958fbaf43ec061c80e1bdb13766287ed8a2d38355b2951833ffc6d5daeae

cerv.one Open in urlscan Pro 2606:4700:3035::ac43:8f81 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

5 Requests

100 %HTTPS

33 %IPv6

3 Domains

3 Subdomains

3 IPs

3 Countries

90 kBTransfer

227 kBSize

0 Cookies

17 Outgoing links

Page URL History

Redirected requests

5 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 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

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

0 Cookies

Indicators

cerv.one Open in urlscan Pro
2606:4700:3035::ac43:8f81 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

100 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

3
IPs

3
Countries

90 kB
Transfer

227 kB
Size

0
Cookies

5 HTTP transactions
1 data transactions