Submitted URL: http://mclk.org/
Effective URL: https://www.datasheetcentral.com/
Submission: On May 14 via api from DE

Summary

This website contacted 5 IPs in 2 countries across 6 domains to perform 9 HTTP transactions. The main IP is 51.15.19.178, located in Haarlem, Netherlands and belongs to AS12876, FR. The main domain is www.datasheetcentral.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on March 17th 2019. Valid for: 3 months.
This is the only time www.datasheetcentral.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 51.15.19.178 12876 (AS12876)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
9 5
Domain Requested by
4 www.datasheetcentral.com www.datasheetcentral.com
2 www.google-analytics.com www.googletagmanager.com
1 fonts.gstatic.com www.datasheetcentral.com
1 fonts.googleapis.com www.datasheetcentral.com
1 www.googletagmanager.com www.datasheetcentral.com
1 mclk.org 1 redirects
9 6

This site contains no links.

Subject Issuer Validity Valid
datasheetcentral.com
Let's Encrypt Authority X3
2019-03-17 -
2019-06-15
3 months crt.sh
*.google-analytics.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.googleapis.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh
*.google.com
Google Internet Authority G3
2019-04-16 -
2019-07-09
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.datasheetcentral.com/
Frame ID: FE4769988F76E5E322C4E13563FE5398
Requests: 9 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://mclk.org/ HTTP 301
    https://www.datasheetcentral.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /Ubuntu/i

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^google_tag_manager$/i

Overall confidence: 100%
Detected patterns
  • script /jquery(?:\-|\.)([\d.]*\d)[^\/]*\.js/i
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

9
Requests

100 %
HTTPS

80 %
IPv6

6
Domains

6
Subdomains

5
IPs

2
Countries

144 kB
Transfer

211 kB
Size

1
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://mclk.org/ HTTP 301
    https://www.datasheetcentral.com/ 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 /
www.datasheetcentral.com/
Redirect Chain
  • http://mclk.org/
  • https://www.datasheetcentral.com/
2 KB
1 KB
Document
General
Full URL
https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.15.19.178 Haarlem, Netherlands, ASN12876 (AS12876, FR),
Reverse DNS
51-15-19-178.rev.poneytelecom.eu
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
2d787023ed7ad2b4e44d40a6751b331604f8f6010087f3a6d013fc2b4ee5035b
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

:method
GET
:authority
www.datasheetcentral.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
server
nginx/1.14.0 (Ubuntu)
date
Tue, 14 May 2019 08:25:31 GMT
content-type
text/html; charset=UTF-8
set-cookie
PHPSESSID=i2palqmoesl1epdfmtc4ocqiqq; path=/; domain=.datasheetcentral.com
expires
Thu, 19 Nov 1981 08:52:00 GMT
cache-control
no-store, no-cache, must-revalidate
pragma
no-cache
strict-transport-security
max-age=63072000; includeSubdomains
x-frame-options
DENY
x-content-type-options
nosniff
content-encoding
gzip

Redirect headers

Server
nginx/1.14.0 (Ubuntu)
Date
Tue, 14 May 2019 08:25:31 GMT
Content-Type
text/html
Content-Length
194
Connection
keep-alive
Location
https://www.datasheetcentral.com/
reset.css
www.datasheetcentral.com/css/
1 KB
1 KB
Stylesheet
General
Full URL
https://www.datasheetcentral.com/css/reset.css
Requested by
Host: www.datasheetcentral.com
URL: https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.15.19.178 Haarlem, Netherlands, ASN12876 (AS12876, FR),
Reverse DNS
51-15-19-178.rev.poneytelecom.eu
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
2bd61fab7dd5e62af38b232183d441e2ab0b790f2e46c9626cda6c189d5be69e

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 14 May 2019 08:25:31 GMT
last-modified
Sun, 30 Dec 2018 01:28:44 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"5c281f4c-473"
content-type
text/css
status
200
cache-control
max-age=2592000, public
accept-ranges
bytes
content-length
1139
expires
Thu, 13 Jun 2019 08:25:31 GMT
style.css
www.datasheetcentral.com/css/
5 KB
5 KB
Stylesheet
General
Full URL
https://www.datasheetcentral.com/css/style.css
Requested by
Host: www.datasheetcentral.com
URL: https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.15.19.178 Haarlem, Netherlands, ASN12876 (AS12876, FR),
Reverse DNS
51-15-19-178.rev.poneytelecom.eu
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
bf1218e6c35de7c1e97b2311283161236ca36895f2a66a663e95b79df3eb3281

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 14 May 2019 08:25:31 GMT
last-modified
Sun, 06 Jan 2019 05:33:24 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"5c319324-135a"
content-type
text/css
status
200
cache-control
max-age=2592000, public
accept-ranges
bytes
content-length
4954
expires
Thu, 13 Jun 2019 08:25:31 GMT
jquery-3.3.1.min.js
www.datasheetcentral.com/js/
85 KB
85 KB
Script
General
Full URL
https://www.datasheetcentral.com/js/jquery-3.3.1.min.js
Requested by
Host: www.datasheetcentral.com
URL: https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
51.15.19.178 Haarlem, Netherlands, ASN12876 (AS12876, FR),
Reverse DNS
51-15-19-178.rev.poneytelecom.eu
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 14 May 2019 08:25:31 GMT
last-modified
Tue, 01 Jan 2019 08:14:07 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"5c2b214f-1538f"
content-type
application/javascript
status
200
cache-control
max-age=2592000, public
accept-ranges
bytes
content-length
86927
expires
Thu, 13 Jun 2019 08:25:31 GMT
js
www.googletagmanager.com/gtag/
63 KB
25 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-89519721-2
Requested by
Host: www.datasheetcentral.com
URL: https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager (scaffolding) /
Resource Hash
93f862282d1eab629f9b93e9e6006f9ce7c4d16936019884afe6345a0b777d54
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 14 May 2019 08:25:31 GMT
content-encoding
br
last-modified
Tue, 14 May 2019 01:57:09 GMT
server
Google Tag Manager (scaffolding)
access-control-allow-origin
http://www.googletagmanager.com
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
content-length
24994
x-xss-protection
0
expires
Tue, 14 May 2019 08:25:31 GMT
css
fonts.googleapis.com/
2 KB
599 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Open+Sans
Requested by
Host: www.datasheetcentral.com
URL: https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:816::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
44c4d4c588aa7b984e0ee91d211845cb588b0d17dbcd1f17bf01aa3f16f291a5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Tue, 14 May 2019 08:25:31 GMT
server
ESF
access-control-allow-origin
*
date
Tue, 14 May 2019 08:25:31 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
0
expires
Tue, 14 May 2019 08:25:31 GMT
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v16/
9 KB
9 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v16/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
Requested by
Host: www.datasheetcentral.com
URL: https://www.datasheetcentral.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
54c64f3c66372027154f01fc9f24b4e25fdfe405b70d1994c79abbc2576ff775
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://fonts.googleapis.com/css?family=Open+Sans
Origin
https://www.datasheetcentral.com

Response headers

date
Mon, 25 Mar 2019 20:19:33 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Mar 2019 20:10:29 GMT
server
sffe
age
4277158
content-type
font/woff2
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
9132
x-xss-protection
1; mode=block
expires
Tue, 24 Mar 2020 20:19:33 GMT
analytics.js
www.google-analytics.com/
43 KB
17 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-89519721-2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:815::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
3e552578c7d450b023f2cd9d28f830be4335c3acc6c4ab6dadda0769f09e5f22
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 16 Jan 2019 20:01:45 GMT
server
Golfe2
age
3181
date
Tue, 14 May 2019 07:32:31 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
17543
expires
Tue, 14 May 2019 09:32:31 GMT
collect
www.google-analytics.com/r/
35 B
103 B
Image
General
Full URL
https://www.google-analytics.com/r/collect?v=1&_v=j73&a=63685487&t=pageview&_s=1&dl=https%3A%2F%2Fwww.datasheetcentral.com%2F&ul=en-us&de=UTF-8&dt=DatasheetCentral.com%20-%20Datasheet%20Search%20Engine%20for%20Electronic%20Components&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAUAB~&jid=594057866&gjid=867805478&cid=1603024876.1557822332&tid=UA-89519721-2&_gid=1799201753.1557822332&_r=1&gtm=2ou521&z=1914040557
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:815::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.datasheetcentral.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 14 May 2019 08:25:32 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
access-control-allow-origin
*
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

14 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| onselectstart object| onselectionchange function| queueMicrotask function| $ function| jQuery function| gtag object| dataLayer object| google_tag_manager string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

1 Cookies

Domain/Path Name / Value
.datasheetcentral.com/ Name: PHPSESSID
Value: i2palqmoesl1epdfmtc4ocqiqq

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