URL: https://karrlab.com/
Submission: On May 14 via api from US — Scanned from DE

Summary

This website contacted 4 IPs in 1 countries across 4 domains to perform 18 HTTP transactions. The main IP is 76.92.171.86, located in Kansas City, United States and belongs to TWC-11427-TEXAS, US. The main domain is karrlab.com.
TLS certificate: Issued by R3 on May 12th 2024. Valid for: 3 months.
This is the only time karrlab.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
14 76.92.171.86 11427 (TWC-11427...)
2 2a04:4e42:400... 54113 (FASTLY)
1 2a04:4e42:600... 54113 (FASTLY)
1 2a04:4e42:200... 54113 (FASTLY)
18 4
Apex Domain
Subdomains
Transfer
14 karrlab.com
karrlab.com
blog.karrlab.com
63 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 310
344 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 776
30 KB
1 unsplash.com
images.unsplash.com — Cisco Umbrella Rank: 5577
134 KB
18 4
Domain Requested by
7 blog.karrlab.com cdn.jsdelivr.net
7 karrlab.com karrlab.com
2 cdn.jsdelivr.net karrlab.com
1 code.jquery.com karrlab.com
1 images.unsplash.com karrlab.com
18 5

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

Domain
blog.karrlab.com
ghost.org
Subject Issuer Validity Valid
blog.karrlab.com
R3
2024-05-12 -
2024-08-10
3 months crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2023 Q3
2023-09-27 -
2024-10-28
a year crt.sh
images.unsplash.com
GlobalSign Atlas R3 DV TLS CA 2023 Q4
2023-12-07 -
2025-01-07
a year crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA
2023-07-11 -
2024-07-14
a year crt.sh

This page contains 1 frames:

Primary Page: https://karrlab.com/
Frame ID: D7587E4888DA7DD34B9400FB30A69CAF
Requests: 15 HTTP requests in this frame

Screenshot

Page Title

Another IT page

Detected technologies

Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

18
Requests

61 %
HTTPS

75 %
IPv6

4
Domains

5
Subdomains

4
IPs

1
Countries

570 kB
Transfer

1731 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

18 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
karrlab.com/
14 KB
4 KB
Document
General
Full URL
https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
cbf42b93ff2a927c42147b7b5f4f8ea27f70662c38e2549b5459046d69a5b2f7
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
public, max-age=0
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 14 May 2024 12:03:30 GMT
etag
W/"36df-IRNKtliBZsy24ConHddVMJDxtyc"
server
nginx/1.24.0 (Ubuntu)
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-powered-by
Express
screen.css
karrlab.com/assets/built/
40 KB
9 KB
Stylesheet
General
Full URL
https://karrlab.com/assets/built/screen.css?v=72b425d540
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
6b56b10844ee500c629b2232f3bc45bb1821740ed798821e0cb8e3e9109cc5c0
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
last-modified
Sun, 12 May 2024 20:52:30 GMT
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
W/"9f5e-18f6e9416c9"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
portal.min.js
cdn.jsdelivr.net/ghost/portal@~2.37/umd/
1 MB
277 KB
Script
General
Full URL
https://cdn.jsdelivr.net/ghost/portal@~2.37/umd/portal.min.js
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
9b35afcdc9279c423de57589676b14fd240c442ab1a70f1a9f464201b801f935
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Origin
https://karrlab.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Tue, 14 May 2024 12:03:30 GMT
x-content-type-options
nosniff
content-encoding
br
age
15981
x-jsd-version
2.37.7
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
283099
x-served-by
cache-fra-etou8220116-FRA, cache-mxp6972-MXP
x-jsd-version-type
version
etag
W/"1102bc-Hpud7YrAQMnAubIBIGFj/AxVUCk"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=600, s-maxage=43200, stale-while-revalidate=600, stale-if-error=86400
accept-ranges
bytes
timing-allow-origin
*
sodo-search.min.js
cdn.jsdelivr.net/ghost/sodo-search@~1.1/umd/
197 KB
67 KB
Script
General
Full URL
https://cdn.jsdelivr.net/ghost/sodo-search@~1.1/umd/sodo-search.min.js
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::485 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
73e90bca3350ae511b91bb029abfdc78760e164530c9cfd8f1f5e5d007a254b4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Origin
https://karrlab.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Tue, 14 May 2024 12:03:30 GMT
x-content-type-options
nosniff
content-encoding
br
age
14342
x-jsd-version
1.1.1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
68063
x-served-by
cache-fra-etou8220075-FRA, cache-mxp6972-MXP
x-jsd-version-type
version
etag
W/"313b2-PGFkfSo33Bwphw9PaHfsB1kMn/Y"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=600, s-maxage=43200, stale-while-revalidate=600, stale-if-error=86400
accept-ranges
bytes
timing-allow-origin
*
cards.min.js
karrlab.com/public/
7 KB
2 KB
Script
General
Full URL
https://karrlab.com/public/cards.min.js?v=72b425d540
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
7b9c762be52fed9737a319df953c29ad448a7713a31a4ba0f76ab15013512ee6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
"431228c753b74a6958600d170f921e6d"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cache-control
public, max-age=31536000
cards.min.css
karrlab.com/public/
39 KB
7 KB
Stylesheet
General
Full URL
https://karrlab.com/public/cards.min.css?v=72b425d540
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
bbb5fad81eb93d4f4c9acd239d60092e2ddb1016346f683850ef982bd564ed2c
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
"319cd350df7c9bc419a2a235b70ccc0d"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
cache-control
public, max-age=31536000
member-attribution.min.js
karrlab.com/public/
2 KB
1010 B
Script
General
Full URL
https://karrlab.com/public/member-attribution.min.js?v=72b425d540
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
0b144beb896e0d7612e0eeab489e4e682adac07cbc139924ce892bde3ccd3605
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
"909b42c515ee6c2aece5a3f270049f98"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cache-control
public, max-age=31536000
photo-1607743882420-4412ee605bac
images.unsplash.com/
133 KB
134 KB
Image
General
Full URL
https://images.unsplash.com/photo-1607743882420-4412ee605bac?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wxMTc3M3wwfDF8c2VhcmNofDN8fGJsYWNrJTIwYW5kJTIwZ3JlZW58ZW58MHx8fHwxNzE1NTQ0NDQ2fDA&ixlib=rb-4.0.3&q=80&w=2000
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:600::720 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Google Frontend /
Resource Hash
d1e949f790fd33c38960a602d8687e93406aeed00cd04d6cd5cb048d9222eef4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
x-content-type-options
nosniff
last-modified
Sat, 11 May 2024 17:14:56 GMT
server
Google Frontend
age
240514
x-cache
HIT, MISS
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=31536000
x-imgix-id
91215e0d6caeacdb097b13841fc4c1308c08b62d
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
timing-allow-origin
*
content-length
136471
x-served-by
cache-sjc10031-SJC, cache-mxp6977-MXP
jquery-3.3.1.min.js
code.jquery.com/
85 KB
30 KB
Script
General
Full URL
https://code.jquery.com/jquery-3.3.1.min.js
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:200::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Origin
https://karrlab.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
20887607
x-cache
HIT, HIT
content-length
30288
x-served-by
cache-lga13622-LGA, cache-mxp6920-MXP
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1715688211.618737,VS0,VE0
etag
W/"28feccc0-1538f"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=604800
accept-ranges
bytes
x-cache-hits
35, 144107
main.min.js
karrlab.com/assets/built/
109 KB
34 KB
Script
General
Full URL
https://karrlab.com/assets/built/main.min.js?v=72b425d540
Requested by
Host: karrlab.com
URL: https://karrlab.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
31d0efb5aa09e63b6a2dcc295c871c21da294a3db07ad5d49628ccfde378af4b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
last-modified
Sun, 12 May 2024 20:52:30 GMT
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
W/"1b4c1-18f6e9416c9"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
/
blog.karrlab.com/members/api/member/
0
0
Fetch
General
Full URL
https://blog.karrlab.com/members/api/member/
Requested by
Host: cdn.jsdelivr.net
URL: https://cdn.jsdelivr.net/ghost/portal@~2.37/umd/portal.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:31 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
x-frame-options
SAMEORIGIN
access-control-allow-origin
*
cache-control
no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0
favicon.ico
karrlab.com/
15 KB
4 KB
Other
General
Full URL
https://karrlab.com/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 14 May 2024 12:03:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
"a9c6dbdcdc3ae568f4e0dad92149a0e3"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/x-icon
cache-control
public, max-age=86400
/
blog.karrlab.com/ghost/api/content/settings/
2 KB
1 KB
Fetch
General
Full URL
https://blog.karrlab.com/ghost/api/content/settings/?key=dc1ccf45185fc0e208e1ea222a&limit=all
Requested by
Host: cdn.jsdelivr.net
URL: https://cdn.jsdelivr.net/ghost/portal@~2.37/umd/portal.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 14 May 2024 12:03:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
W/"67a-I8ciqkebi/0kcmtuGh/NOko0+14"
vary
Accept-Version, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0
content-version
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/
blog.karrlab.com/ghost/api/content/tiers/
710 B
1 KB
Fetch
General
Full URL
https://blog.karrlab.com/ghost/api/content/tiers/?key=dc1ccf45185fc0e208e1ea222a&limit=all&include=monthly_price,yearly_price,benefits
Requested by
Host: cdn.jsdelivr.net
URL: https://cdn.jsdelivr.net/ghost/portal@~2.37/umd/portal.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 14 May 2024 12:03:31 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
W/"2c6-t+X9yxyfgbCLDy/is6LWmraqHgU"
vary
Accept-Version, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0
content-version
v5.82
content-length
710
/
blog.karrlab.com/ghost/api/content/newsletters/
430 B
768 B
Fetch
General
Full URL
https://blog.karrlab.com/ghost/api/content/newsletters/?key=dc1ccf45185fc0e208e1ea222a&limit=all
Requested by
Host: cdn.jsdelivr.net
URL: https://cdn.jsdelivr.net/ghost/portal@~2.37/umd/portal.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
https://karrlab.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 14 May 2024 12:03:31 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
server
nginx/1.24.0 (Ubuntu)
x-powered-by
Express
etag
W/"1ae-lhMXcXZihSyv/ub1sByyyjjkISs"
vary
Accept-Version, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0
content-version
v5.82
content-length
430
/
blog.karrlab.com/ghost/api/content/settings/
0
0
Preflight
General
Full URL
https://blog.karrlab.com/ghost/api/content/settings/?key=dc1ccf45185fc0e208e1ea222a&limit=all
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://karrlab.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin
*
access-control-max-age
86400
cache-control
public, max-age=0
content-version
v5.82
date
Tue, 14 May 2024 12:03:31 GMT
server
nginx/1.24.0 (Ubuntu)
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Version, Access-Control-Request-Headers
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-powered-by
Express
/
blog.karrlab.com/ghost/api/content/tiers/
0
0
Preflight
General
Full URL
https://blog.karrlab.com/ghost/api/content/tiers/?key=dc1ccf45185fc0e208e1ea222a&limit=all&include=monthly_price,yearly_price,benefits
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://karrlab.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin
*
access-control-max-age
86400
cache-control
public, max-age=0
content-version
v5.82
date
Tue, 14 May 2024 12:03:31 GMT
server
nginx/1.24.0 (Ubuntu)
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Version, Access-Control-Request-Headers
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-powered-by
Express
/
blog.karrlab.com/ghost/api/content/newsletters/
0
0
Preflight
General
Full URL
https://blog.karrlab.com/ghost/api/content/newsletters/?key=dc1ccf45185fc0e208e1ea222a&limit=all
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
76.92.171.86 Kansas City, United States, ASN11427 (TWC-11427-TEXAS, US),
Reverse DNS
syn-076-092-171-086.res.spectrum.com
Software
nginx/1.24.0 (Ubuntu) / Express
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://karrlab.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

access-control-allow-headers
content-type
access-control-allow-methods
GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin
*
access-control-max-age
86400
cache-control
public, max-age=0
content-version
v5.82
date
Tue, 14 May 2024 12:03:31 GMT
server
nginx/1.24.0 (Ubuntu)
strict-transport-security
max-age=63072000; includeSubDomains; preload
vary
Accept-Version, Access-Control-Request-Headers
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-powered-by
Express

Verdicts & Comments Add Verdict or Comment

21 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| 0 undefined| $ function| jQuery function| dropdown function| lightbox function| pagination function| EvEmitter function| imagesLoaded function| PhotoSwipeUI_Default function| PhotoSwipe function| reframe function| jarallax function| F1 function| L1 function| Q function| qt function| Kt function| zt function| Yt function| Ft function| Nt

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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
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN