jeffcaldwell.is Open in urlscan Pro
162.159.140.98 Public Scan

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Submitted URL:
http://jeffcaldwell.is/
Effective URL:
https://jeffcaldwell.is/
Submission: On March 19 via api (March 19th 2024, 8:25:56 pm UTC) from US — Scanned from IS

Summary HTTP 9 Redirects Links 3 Behaviour Indicators

Summary

This website contacted 3 IPs in 3 countries across 3 domains to perform 9 HTTP transactions. The main IP is 162.159.140.98, located in and belongs to CLOUDFLARENET, US. The main domain is jeffcaldwell.is.
TLS certificate: Issued by GTS CA 1P5 on February 12th 2024. Valid for: 3 months.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 8	162.159.140.98 162.159.140.98	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	18.192.231.252 18.192.231.252	16509 (AMAZON-02) (AMAZON-02)
1	135.181.139.209 135.181.139.209	24940 (HETZNER-AS) (HETZNER-AS)
9	3

8 162.159.140.98 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

jeffcaldwell.is	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.192.231.252 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-192-231-252.eu-central-1.compute.amazonaws.com

gc.zgo.at	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 135.181.139.209 (Helsinki, Finland)

ASN24940 (HETZNER-AS, DE)
PTR: www.goatcounter.com

trainingmontage.goatcounter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
8	jeffcaldwell.is 1 redirects jeffcaldwell.is	759 KB
1	goatcounter.com trainingmontage.goatcounter.com	828 B
1	zgo.at gc.zgo.at — Cisco Umbrella Rank: 390819	3 KB
9	3

	Domain	Requested by
8	jeffcaldwell.is	1 redirects jeffcaldwell.is
1	trainingmontage.goatcounter.com	gc.zgo.at
1	gc.zgo.at	jeffcaldwell.is
9	3

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

Domain
github.com
hachyderm.io
www.linkedin.com

Subject Issuer	Validity	Valid
jeffcaldwell.is GTS CA 1P5	`2024-02-12` - `2024-05-12`	3 months	crt.sh
gc.zgo.at R3	`2024-03-08` - `2024-06-06`	3 months	crt.sh
*.goatcounter.com ZeroSSL ECC Domain Secure Site CA	`2024-01-10` - `2024-04-09`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://jeffcaldwell.is/
Frame ID: 7FFA5DB66C86B3F0F08D868DBF34FB18
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Jeff Caldwell's new page

Page URL History Show full URLs

http://jeffcaldwell.is/ HTTP 301
https://jeffcaldwell.is/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

3
IPs

3
Countries

762 kB
Transfer

794 kB
Size

1
Cookies

3 Outgoing links

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

URL: https://github.com/nemo-omen
Title: GitHub: nemo-omen

Search URL Search Domain Scan URL

URL: https://hachyderm.io/@trainingmontage
Title: Mastodon: @trainingmontage@hachyderm.io

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/in/jeff-d-caldwell/
Title: Linkedin: jeff.d.caldwell

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://jeffcaldwell.is/ HTTP 301
https://jeffcaldwell.is/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
jeffcaldwell.is/
Redirect Chain

http://jeffcaldwell.is/
https://jeffcaldwell.is/

20 KB
5 KB

640ms
408ms

Document
text/html

162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://jeffcaldwell.is/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b770b358cd5f86a82caaa7ec1c0697dfc8310d6d8a3f41cbaba3eb34a61ccc99

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: is-IS,is;q=0.9

Response headers

cache-control: private
cf-cache-status: MISS
cf-ray: 867031ac2e5a7305-KEF
content-encoding: br
content-type: text/html; charset=utf-8
date: Tue, 19 Mar 2024 20:25:51 GMT
last-modified: Tue, 19 Mar 2024 20:25:51 GMT
server: cloudflare
vary: Accept-Encoding,Origin
x-do-app-origin: cdf21116-bc8b-4b99-a323-a735dbcbac8c
x-do-orig-status: 200

Redirect headers

CF-RAY: 867031aa5b835cc7-KEF
Cache-Control: max-age=3600
Connection: keep-alive
Date: Tue, 19 Mar 2024 20:25:50 GMT
Expires: Tue, 19 Mar 2024 21:25:50 GMT
Location: https://jeffcaldwell.is/
Server: cloudflare
Transfer-Encoding: chunked
Vary: Accept-Encoding

GET
H2 200 main.css
jeffcaldwell.is/public/style/ 18 KB
5 KB 355ms
353ms Stylesheet
text/css 162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://jeffcaldwell.is/public/style/main.css
Requested by: Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ec95953ce17ffc5dc7754078eb9aedf96618f01bbc3c4dd80761055818cc059e

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 20:25:51 GMT
content-encoding: br
cf-cache-status: MISS
last-modified: Tue, 01 Jan 1980 00:00:01 GMT
server: cloudflare
x-do-app-origin: cdf21116-bc8b-4b99-a323-a735dbcbac8c
x-do-orig-status: 200
vary: Accept-Encoding,Origin
content-type: text/css; charset=utf-8
cache-control: private
cf-ray: 867031aec9677305-KEF

GET
H2 200 count.js Show response
gc.zgo.at/ 8 KB
3 KB 435ms
100ms Script
application/javascript 18.192.231.252
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://gc.zgo.at/count.js

Requested by

Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

18.192.231.252 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-192-231-252.eu-central-1.compute.amazonaws.com

Software

Netlify /

Resource Hash

0e44539f25c34a4a0f2cee30df34b50e0ec1f3f4eb13c559069ea5b3d2dcda8b

Security Headers

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

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

x-nf-request-id: 01HSC68JN1PCT2B4DQYAYZB698
date: Tue, 19 Mar 2024 20:25:51 GMT
content-encoding: br
strict-transport-security: max-age=31536000
server: Netlify
age: 25275
cache-status: "Netlify Edge"; hit
etag: "4eb43ab50c72aa3274c6bb3c3f9d2e52-ssl-df"
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public,max-age=7776000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
content-length: 2866

GET
H2 200 featured-1.png
jeffcaldwell.is/public/images/projects//current/ 219 KB
220 KB 434ms
434ms Image
image/png 162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://jeffcaldwell.is/public/images/projects//current/featured-1.png
Requested by: Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d7201a499b476a153c4b526fe45418c099bb45461fbd333e047b0b2d1c300aea

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 20:25:51 GMT
cf-cache-status: MISS
last-modified: Tue, 01 Jan 1980 00:00:01 GMT
server: cloudflare
x-do-app-origin: cdf21116-bc8b-4b99-a323-a735dbcbac8c
x-do-orig-status: 200
vary: Accept-Encoding,Origin
content-type: image/png
cache-control: private
cf-ray: 867031aec9687305-KEF

GET
H2 200 featured-1.png
jeffcaldwell.is/public/images/projects//iss-supply-optimization/ 153 KB
153 KB 419ms
418ms Image
image/png 162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://jeffcaldwell.is/public/images/projects//iss-supply-optimization/featured-1.png
Requested by: Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: de0749874b37ef27a2b25a72db7a3db4b45f557e4e3a5987603e8dffa1737f35

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 20:25:51 GMT
cf-cache-status: MISS
last-modified: Tue, 01 Jan 1980 00:00:01 GMT
server: cloudflare
x-do-app-origin: cdf21116-bc8b-4b99-a323-a735dbcbac8c
x-do-orig-status: 200
vary: Accept-Encoding,Origin
content-type: image/png
cache-control: private
cf-ray: 867031aec9697305-KEF

GET
H2 200 featured-1.png
jeffcaldwell.is/public/images/projects//a11y-edu/ 205 KB
206 KB 617ms
616ms Image
image/png 162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://jeffcaldwell.is/public/images/projects//a11y-edu/featured-1.png
Requested by: Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 79cdfe38aa89bc20ea4dd2e3fa87e969ed400724c2e9e8fab9f81d88be8012fd

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 20:25:51 GMT
cf-cache-status: MISS
last-modified: Tue, 01 Jan 1980 00:00:01 GMT
server: cloudflare
x-do-app-origin: cdf21116-bc8b-4b99-a323-a735dbcbac8c
x-do-orig-status: 200
vary: Accept-Encoding,Origin
content-type: image/png
cache-control: private
cf-ray: 867031aed96e7305-KEF

GET
H2 200 featured-1.png
jeffcaldwell.is/public/images/projects//pascallite-compiler/ 169 KB
169 KB 435ms
434ms Image
image/png 162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://jeffcaldwell.is/public/images/projects//pascallite-compiler/featured-1.png
Requested by: Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 583a96ba747828f34f1dc18ffe95005d6b643713520ef2d7793646b5dbecfd8d

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 20:25:51 GMT
cf-cache-status: MISS
last-modified: Tue, 01 Jan 1980 00:00:01 GMT
server: cloudflare
x-do-app-origin: cdf21116-bc8b-4b99-a323-a735dbcbac8c
x-do-orig-status: 200
vary: Accept-Encoding,Origin
content-type: image/png
cache-control: private
cf-ray: 867031aed96f7305-KEF

GET
H2 200 email-decode.min.js Show response
jeffcaldwell.is/cdn-cgi/scripts/5c5dd728/cloudflare-static/ 1 KB
863 B 59ms
58ms Script
application/javascript 162.159.140.98
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://jeffcaldwell.is/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

Requested by

Host: jeffcaldwell.is
URL: https://jeffcaldwell.is/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

162.159.140.98 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Tue, 19 Mar 2024 20:25:51 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 15 Mar 2024 16:05:18 GMT
server: cloudflare
etag: W/"65f471be-4d7"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/javascript
cache-control: max-age=172800, public
cf-ray: 867031aed9707305-KEF
expires: Thu, 21 Mar 2024 20:25:51 GMT

POST
H2 200 count
trainingmontage.goatcounter.com/ 43 B
828 B 434ms
120ms Ping
image/gif 135.181.139.209
HETZNER-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://trainingmontage.goatcounter.com/count?p=%2F&t=Jeff%20Caldwell%27s%20new%20page&s=1600%2C1200%2C1&b=0&rnd=rb6o2

Requested by

Host: gc.zgo.at
URL: https://gc.zgo.at/count.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

135.181.139.209 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),

Reverse DNS

www.goatcounter.com

Software

Resource Hash

42cb846e07917f6731406e500f24aeb2e88c42cda124eaa59e08c5331cad8bcb

Security Headers

Name	Value
Content-Security-Policy	form-action 'self'; connect-src 'self' wss:; frame-ancestors 'none'; default-src 'none'; style-src 'self' https://gc.zgo.at static.zgo.at 'unsafe-inline'; font-src 'self' https://gc.zgo.at static.zgo.at; manifest-src 'self' https://gc.zgo.at static.zgo.at; frame-src 'self'; img-src 'self' https://gc.zgo.at static.zgo.at data:; script-src 'self' https://gc.zgo.at static.zgo.at
Strict-Transport-Security	max-age=7776000
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://jeffcaldwell.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

content-security-policy: form-action 'self'; connect-src 'self' wss:; frame-ancestors 'none'; default-src 'none'; style-src 'self' https://gc.zgo.at static.zgo.at 'unsafe-inline'; font-src 'self' https://gc.zgo.at static.zgo.at; manifest-src 'self' https://gc.zgo.at static.zgo.at; frame-src 'self'; img-src 'self' https://gc.zgo.at static.zgo.at data:; script-src 'self' https://gc.zgo.at static.zgo.at
strict-transport-security: max-age=7776000
x-content-type-options: nosniff
x-rate-limit-limit: 4
content-encoding: gzip
x-rate-limit-remaining: 4
date: Tue, 19 Mar 2024 20:25:51 GMT
age: 0
via: 1.1 www (Varnish/7.4)
cross-origin-resource-policy: cross-origin
x-frame-options: deny
vary: Accept-Encoding
content-type: image/gif
access-control-allow-origin: *
x-varnish: 15653110055
cache-control: no-store,no-cache
x-rate-limit-reset: 1

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| goatcounter

1 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.

			Domain/Path	Expires	Name / Value
			.jeffcaldwell.is/	1970-01-20 19:14:41	Name: __cf_bm Value: m7IcmeJwi23D2y5yE6PrYJhIABRyukR1q_r6YnBs6RI-1710879951-1.0.1.1-yGfeaD.L5y5Cyjf3ZgsjjCQqwrA7NjchE7mBA4rQtYrNLEwv29zDR7mJPsNlVROLuP0G4re.fHc8Puy2ARwsJQ

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.

gc.zgo.at
jeffcaldwell.is
trainingmontage.goatcounter.com
135.181.139.209
162.159.140.98
18.192.231.252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jeffcaldwell.is Open in urlscan Pro 162.159.140.98 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

9 Requests

100 %HTTPS

0 %IPv6

3 Domains

3 Subdomains

3 IPs

3 Countries

762 kBTransfer

794 kBSize

1 Cookies

3 Outgoing links

Page URL History

Redirected requests

9 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

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

1 Cookies

Indicators

jeffcaldwell.is Open in urlscan Pro
162.159.140.98 Public Scan

Screenshot
Live screenshot

Full Image

9
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

3
IPs

3
Countries

762 kB
Transfer

794 kB
Size

1
Cookies

9 HTTP transactions
0 data transactions