Submitted URL: https://email.knowlescapacitors.com/e3t/Ctc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3Dl4Sm4HdHZ9N65wGWt3lLCyV1-WJV7CgCVlVskPwb8PyrH...
Effective URL: https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_h...
Submission: On March 30 via api from SE — Scanned from DE

Summary

This website contacted 23 IPs in 2 countries across 18 domains to perform 83 HTTP transactions. The main IP is 2606:2c40::c73c:67e1, located in United States and belongs to CLOUDFLARESPECTRUM Cloudflare, Inc., US. The main domain is blog.knowlescapacitors.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on June 10th 2021. Valid for: a year.
This is the only time blog.knowlescapacitors.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 2606:2c40::c7... 209242 (CLOUDFLAR...)
33 2606:2c40::c7... 209242 (CLOUDFLAR...)
1 2606:2800:233... 15133 (EDGECAST)
6 2606:4700::68... 13335 (CLOUDFLAR...)
2 9 2606:4700::68... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
9 2a00:1450:400... 15169 (GOOGLE)
2 2a03:2880:f02... 32934 (FACEBOOK)
4 199.232.136.157 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
3 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 104.244.42.200 13414 (TWITTER)
1 2a02:26f0:350... 20940 (AKAMAI-ASN1)
3 3 2620:1ec:21::14 8068 (MICROSOFT...)
1 13.107.42.14 8068 (MICROSOFT...)
3 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 216.58.212.162 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a03:2880:f12... 32934 (FACEBOOK)
83 23
Apex Domain
Subdomains
Transfer
35 knowlescapacitors.com
email.knowlescapacitors.com
blog.knowlescapacitors.com
805 KB
11 hubspot.com
app.hubspot.com — Cisco Umbrella Rank: 10364
no-cache.hubspot.com — Cisco Umbrella Rank: 20671
cta-service-cms2.hubspot.com — Cisco Umbrella Rank: 21452
track.hubspot.com — Cisco Umbrella Rank: 3987
10 KB
9 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 132
156 KB
6 twitter.com
platform.twitter.com — Cisco Umbrella Rank: 824
syndication.twitter.com — Cisco Umbrella Rank: 1035
147 KB
6 hubspot.net
cdn2.hubspot.net — Cisco Umbrella Rank: 13277
avatars.hubspot.net — Cisco Umbrella Rank: 95924
92 KB
5 linkedin.com
platform.linkedin.com — Cisco Umbrella Rank: 6560
px.ads.linkedin.com — Cisco Umbrella Rank: 775
www.linkedin.com — Cisco Umbrella Rank: 753
px4.ads.linkedin.com — Cisco Umbrella Rank: 5044
163 KB
3 hsforms.com
perf.hsforms.com — Cisco Umbrella Rank: 17724
1 KB
3 hs-banner.com
js.hs-banner.com — Cisco Umbrella Rank: 3882
16 KB
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 188
83 KB
1 facebook.com
www.facebook.com — Cisco Umbrella Rank: 94
3 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 3714
548 B
1 google.com
www.google.com — Cisco Umbrella Rank: 20
548 B
1 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 61
2 KB
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 110
15 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 98
354 B
1 licdn.com
snap.licdn.com — Cisco Umbrella Rank: 1497
3 KB
1 hs-analytics.net
js.hs-analytics.net — Cisco Umbrella Rank: 3879
20 KB
1 hubapi.com
api-na1.hubapi.com — Cisco Umbrella Rank: 40560
794 B
83 18
Domain Requested by
33 blog.knowlescapacitors.com email.knowlescapacitors.com
blog.knowlescapacitors.com
9 www.googletagmanager.com blog.knowlescapacitors.com
www.googletagmanager.com
5 track.hubspot.com
5 cdn2.hubspot.net blog.knowlescapacitors.com
4 platform.twitter.com blog.knowlescapacitors.com
platform.twitter.com
3 perf.hsforms.com blog.knowlescapacitors.com
3 js.hs-banner.com blog.knowlescapacitors.com
js.hs-banner.com
3 app.hubspot.com 2 redirects blog.knowlescapacitors.com
2 px.ads.linkedin.com 2 redirects
2 syndication.twitter.com platform.twitter.com
blog.knowlescapacitors.com
2 connect.facebook.net blog.knowlescapacitors.com
connect.facebook.net
2 no-cache.hubspot.com blog.knowlescapacitors.com
2 email.knowlescapacitors.com 1 redirects
1 www.facebook.com connect.facebook.net
1 www.google.de blog.knowlescapacitors.com
1 www.google.com blog.knowlescapacitors.com
1 googleads.g.doubleclick.net www.googleadservices.com
1 www.googleadservices.com www.googletagmanager.com
1 www.google-analytics.com www.googletagmanager.com
1 px4.ads.linkedin.com blog.knowlescapacitors.com
1 www.linkedin.com 1 redirects
1 snap.licdn.com email.knowlescapacitors.com
1 js.hs-analytics.net blog.knowlescapacitors.com
1 cta-service-cms2.hubspot.com blog.knowlescapacitors.com
1 api-na1.hubapi.com blog.knowlescapacitors.com
1 avatars.hubspot.net blog.knowlescapacitors.com
1 platform.linkedin.com blog.knowlescapacitors.com
83 27
Subject Issuer Validity Valid
email.knowlescapacitors.com
Cloudflare Inc ECC CA-3
2021-06-11 -
2022-06-10
a year crt.sh
blog.knowlescapacitors.com
Cloudflare Inc ECC CA-3
2021-06-10 -
2022-06-09
a year crt.sh
platform.linkedin.com
DigiCert SHA2 Secure Server CA
2021-09-10 -
2022-09-10
a year crt.sh
hubspot.net
Cloudflare Inc ECC CA-3
2021-06-04 -
2022-06-03
a year crt.sh
hubspot.com
Cloudflare Inc ECC CA-3
2022-03-08 -
2023-03-07
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-01-06 -
2022-04-06
3 months crt.sh
platform.twitter.com
DigiCert TLS RSA SHA256 2020 CA1
2021-07-29 -
2022-07-29
a year crt.sh
hubapi.com
Cloudflare Inc ECC CA-3
2021-06-07 -
2022-06-06
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-07-03 -
2022-07-02
a year crt.sh
syndication.twitter.com
DigiCert TLS Hybrid ECC SHA384 2020 CA1
2022-03-07 -
2023-03-06
a year crt.sh
snap.licdn.com
DigiCert SHA2 Secure Server CA
2022-03-01 -
2023-03-01
a year crt.sh
www.googleadservices.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
www.google.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
www.google.de
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh

This page contains 4 frames:

Primary Page: https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email
Frame ID: 969E3C74DF11EAA3373B57BA47378C0A
Requests: 78 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/widget_iframe.a58e82e150afc25eb5372dd55a98b778.html?origin=https%3A%2F%2Fblog.knowlescapacitors.com
Frame ID: 17AE3005ED00FEDF961FECBAC4696799
Requests: 2 HTTP requests in this frame

Frame: https://platform.twitter.com/widgets/tweet_button.a58e82e150afc25eb5372dd55a98b778.en.html
Frame ID: E8A3E2D1D9BCECB5E53B8132C381772D
Requests: 2 HTTP requests in this frame

Frame: https://www.facebook.com/plugins/like.php?action=like&app_id=&channel=https%3A%2F%2Fstaticxx.facebook.com%2Fx%2Fconnect%2Fxd_arbiter%2F%3Fversion%3D46%23cb%3Df2f492738a691b8%26domain%3Dblog.knowlescapacitors.com%26is_canvas%3Dfalse%26origin%3Dhttps%253A%252F%252Fblog.knowlescapacitors.com%252Ff35617fed58fd9%26relation%3Dparent.parent&container_width=0&href=https%3A%2F%2Fblog.knowlescapacitors.com%2Fblog%2Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance&layout=button&locale=en_GB&sdk=joey&share=true&show_faces=false&width=120
Frame ID: 35632D138F76CCF7841DD7809DE51998
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Filter Basics Part 1: Resistance, Capacitance, Inductance, and Impedance

Page URL History Show full URLs

  1. https://email.knowlescapacitors.com/e3t/Ctc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3Dl4Sm4HdHZ9N65wGWt3lLCyV1-... Page URL
  2. https://email.knowlescapacitors.com/events/public/v1/encoded/track/tc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3... HTTP 307
    https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel="amphtml"

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • js\.hs-analytics\.net/analytics

Overall confidence: 100%
Detected patterns
  • //platform\.linkedin\.com/in\.js

Overall confidence: 100%
Detected patterns
  • snap\.licdn\.com/li\.lms-analytics/insight\.min\.js

Overall confidence: 100%
Detected patterns
  • //platform\.twitter\.com/widgets\.js

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

Page Statistics

83
Requests

98 %
HTTPS

83 %
IPv6

18
Domains

27
Subdomains

23
IPs

2
Countries

1513 kB
Transfer

3362 kB
Size

15
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. https://email.knowlescapacitors.com/e3t/Ctc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3Dl4Sm4HdHZ9N65wGWt3lLCyV1-WJV7CgCVlVskPwb8PyrHNW5VYB0q6cMzTQW5pLGbQ3My8rtW96Wtnd4lS-4YW2VSYHW97SYcPW70_bHZ3tMN0_W85d72N2Th-rXW14sFm71ml6srW3rNH5S2Mtlq3W1kPyjh5vqKcHW79z2kt2-BB7GN156ynYfWn1JW26mPqZ91CjK1W3SFS3X5YdgdQW4Lyn1H5PTyXCW1LCxB04Y7KX7W8XzvlT8mfKRRW2fg5d61DyC0YV_8rPm8dGbhtW7Djx2541433tMb7vvJw5vT8W60Np-w1JqstpW6L2XVz3_XbjxN8HnktgZLvbWN2yQ1T6fq7MWW5JdnyY5ycCrPW1Cshkn958VcbN5D_3Rxs67wQW5lBC2n3JQ7JlW3Z_KfL41J4wv390d1 Page URL
  2. https://email.knowlescapacitors.com/events/public/v1/encoded/track/tc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3Dl4Sm4HdHZ9N65wGWt3lLCyV1-WJV7CgCVlVskPwb8PyrHNW5VYB0q6cMzTQW5pLGbQ3My8rtW96Wtnd4lS-4YW2VSYHW97SYcPW70_bHZ3tMN0_W85d72N2Th-rXW14sFm71ml6srW3rNH5S2Mtlq3W1kPyjh5vqKcHW79z2kt2-BB7GN156ynYfWn1JW26mPqZ91CjK1W3SFS3X5YdgdQW4Lyn1H5PTyXCW1LCxB04Y7KX7W8XzvlT8mfKRRW2fg5d61DyC0YV_8rPm8dGbhtW7Djx2541433tMb7vvJw5vT8W60Np-w1JqstpW6L2XVz3_XbjxN8HnktgZLvbWN2yQ1T6fq7MWW5JdnyY5ycCrPW1Cshkn958VcbN5D_3Rxs67wQW5lBC2n3JQ7JlW3Z_KfL41J4wv390d1?_ud=9579c3ed-fb40-46e8-9aea-4f2a0583efe3&_ch=p&_pr2=p&_pl=3&_lg=en-US,en&_dr=p&_ts=p HTTP 307
    https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://app.hubspot.com/settings/avatar/09eb2999f6982b8f86c12d594efd86af HTTP 302
  • https://app.hubspot.com/userpreferences/v1/avatar/09eb2999f6982b8f86c12d594efd86af HTTP 307
  • https://avatars.hubspot.net/default-80
Request Chain 57
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1843820&time=1648622945825&url=https%3A%2F%2Fblog.knowlescapacitors.com%2Fblog%2Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance%3F_hsenc%3Dp2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg%26utm_content%3D208341481%26utm_source%3Dhs_email%26utm_medium%3Demail%26_hsmi%3D208341481 HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D1843820%26time%3D1648622945825%26url%3Dhttps%253A%252F%252Fblog.knowlescapacitors.com%252Fblog%252Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance%253F_hsenc%253Dp2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg%2526utm_content%253D208341481%2526utm_source%253Dhs_email%2526utm_medium%253Demail%2526_hsmi%253D208341481%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=1843820&time=1648622945825&url=https%3A%2F%2Fblog.knowlescapacitors.com%2Fblog%2Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance%3F_hsenc%3Dp2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg%26utm_content%3D208341481%26utm_source%3Dhs_email%26utm_medium%3Demail%26_hsmi%3D208341481&liSync=true HTTP 302
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=1843820&time=1648622945825&url=https%3A%2F%2Fblog.knowlescapacitors.com%2Fblog%2Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance%3F_hsenc%3Dp2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg%26utm_content%3D208341481%26utm_source%3Dhs_email%26utm_medium%3Demail%26_hsmi%3D208341481&liSync=true&e_ipv6=AQLubbbhrF-uNAAAAX_ZlcfHInLZ82CpZI6ArhtRxPy-8C9Fdc4eL9Vk508j9Rh0HmcToUqM

83 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
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email.knowlescapacitors.com/e3t/Ctc/OO+113/cyLrL04/
10 KB
3 KB
Document
General
Full URL
https://email.knowlescapacitors.com/e3t/Ctc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3Dl4Sm4HdHZ9N65wGWt3lLCyV1-WJV7CgCVlVskPwb8PyrHNW5VYB0q6cMzTQW5pLGbQ3My8rtW96Wtnd4lS-4YW2VSYHW97SYcPW70_bHZ3tMN0_W85d72N2Th-rXW14sFm71ml6srW3rNH5S2Mtlq3W1kPyjh5vqKcHW79z2kt2-BB7GN156ynYfWn1JW26mPqZ91CjK1W3SFS3X5YdgdQW4Lyn1H5PTyXCW1LCxB04Y7KX7W8XzvlT8mfKRRW2fg5d61DyC0YV_8rPm8dGbhtW7Djx2541433tMb7vvJw5vT8W60Np-w1JqstpW6L2XVz3_XbjxN8HnktgZLvbWN2yQ1T6fq7MWW5JdnyY5ycCrPW1Cshkn958VcbN5D_3Rxs67wQW5lBC2n3JQ7JlW3Z_KfL41J4wv390d1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:2c40::c73c:671f , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Wed, 30 Mar 2022 06:49:04 GMT
content-type
text/html;charset=utf-8
cf-ray
6f3ee73d39948fc5-FRA
last-modified
Wed, 30 Mar 2022 06:49:04 GMT
vary
Accept-Encoding
cf-cache-status
MISS
access-control-allow-credentials
false
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
referrer-policy
no-referrer
x-hubspot-correlation-id
726a794b-c627-48e0-b4ba-8fecab446800
x-robots-tag
none
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LhWIA8Gb7Wc9d8VPPlddGe0XCkk%2BTkQT%2BcNrC3jLN%2FlqKtPt4w8vdcw2x%2B2r%2F7IHiVq3EIyuLJ49dwfDHwkXn5xMBZf1U9ZAFNWzQiylY1Qw0KRGXW24tRwPm1kKIpXf8533gywEZ5n%2BTAU0WVsioUaCZvzCXsXjPg%3D%3D"}],"group":"cf-nel","max_age":604800}
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server
cloudflare
content-encoding
br
Primary Request filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance
blog.knowlescapacitors.com/blog/
Redirect Chain
  • https://email.knowlescapacitors.com/events/public/v1/encoded/track/tc/OO+113/cyLrL04/VWtcQw7Q0lZNW7LM6Z51mjjcZW3Dl4Sm4HdHZ9N65wGWt3lLCyV1-WJV7CgCVlVskPwb8PyrHNW5VYB0q6cMzTQW5pLGbQ3My8rtW96Wtnd4lS-4...
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80 KB
16 KB
Document
General
Full URL
https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email
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strict-transport-security
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content-encoding
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access-control-max-age
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H2
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TLS 1.3, , AES_128_GCM
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content-encoding
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vary
Accept-Encoding
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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cache-control
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strict-transport-security
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content-encoding
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cache-control
public, max-age=315360000
content-type
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etag
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TLS 1.3, , AES_128_GCM
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Request headers

Accept-Language
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Response headers

x-response-time
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date
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content-encoding
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last-modified
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server
tsa_o
vary
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strict-transport-security
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Response headers

date
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content-encoding
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server
Google Tag Manager
access-control-allow-headers
Cache-Control
vary
Accept-Encoding
content-type
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access-control-allow-origin
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strict-transport-security
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content-length
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Full URL
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content-encoding
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vary
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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server
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strict-transport-security
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content-type
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access-control-allow-origin
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cache-control
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access-control-allow-headers
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General
Full URL
https://track.hubspot.com/__ptq.gif?k=15&fi=2929b8c6-84cc-41b2-adff-f5d8a7cadb20&fci=e5847bd9-4db5-4d51-86f1-531d3f23a72e&ft=0&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=645434138&v=1.1&a=4681461&pi=66088884056&ct=blog-post&ccu=https%3A%2F%2Fblog.knowlescapacitors.com%2Fblog%2Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance&cpi=66088884056&cgi=6024327020&lpi=66088884056&lvi=66088884056&lvc=en&pu=https%3A%2F%2Fblog.knowlescapacitors.com%2Fblog%2Ffilter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance%3Futm_medium%3Demail%26_hsmi%3D208341481%26_hsenc%3Dp2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg%26utm_content%3D208341481%26utm_source%3Dhs_email&t=Filter+Basics+Part+1%3A+Resistance%2C+Capacitance%2C+Inductance%2C+and+Impedance&cts=1648622946520&vi=8db27c836aa0a1ab0754540cdff4b8cc&nc=true&ce=false&pt=1&cc=0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6813:9a53 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc111a70984a9eda00752b06277113029ef288f1125c31eff2477413e15e8aa4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36

Response headers

date
Wed, 30 Mar 2022 06:49:06 GMT
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
ebe1e5ab-9019-4e71-879f-6408029bba7b
cf-ray
6f3ee747d899694b-FRA
p3p
CP="NOI CUR ADM OUR NOR STA NID"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
45
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=sQNKYJX%2FLqHGKULBFGk5ykK9zxo4qbex%2FwjX%2F5bbzy9hv5nsIkUvUymMIOM%2F20t90vpzzMnsjJZg2ZnKQmc0k9zJSL9Y8eqBWNkyj0jMHzqdq%2F4YrS1GUZ%2FKC9f%2Bjgbh6cDcyUxCLLVun3ajRt7d"}],"group":"cf-nel","max_age":604800}
content-type
image/gif
cache-control
no-cache, no-store, no-transform
access-control-allow-credentials
false
x-robots-tag
none
a
www.googletagmanager.com/
0
17 B
Image
General
Full URL
https://www.googletagmanager.com/a?id=GTM-W6P6CJW&cv=15&v=3&t=t&pid=14972689&rv=3n1&es=1&e=gtm.load&eid=7&u=C&tc=64&epr=1G.2G.1AW.2AW&cl=g.182.5&z=0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:808::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 30 Mar 2022 06:49:07 GMT
server
Google Tag Manager
vary
*
content-type
image/gif
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
perf
blog.knowlescapacitors.com/_hcms/
2 B
411 B
XHR
General
Full URL
https://blog.knowlescapacitors.com/_hcms/perf
Requested by
Host: blog.knowlescapacitors.com
URL: https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:2c40::c73c:67e1 , United States, ASN209242 (CLOUDFLARESPECTRUM Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3

Request headers

Referer
https://blog.knowlescapacitors.com/blog/filter-basics-part-1-a-deep-dive-on-resistance-inductance-and-impedance?utm_medium=email&_hsmi=208341481&_hsenc=p2ANqtz-8H1861WSsKjqQLl7MtnHUboCp0RtvjR2lo84vRbvxjFqWo9mcJdhvdRLOqlqa9wLT_j30w87nJpe9BZOO-g-ONCc4KNg&utm_content=208341481&utm_source=hs_email
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/99.0.4844.84 Safari/537.36
Content-type
application/json

Response headers

cf-ray
6f3ee75a5c4f6925-FRA
date
Wed, 30 Mar 2022 06:49:09 GMT
cf-cache-status
DYNAMIC
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
server
cloudflare
x-hubspot-correlation-id
869dc963-3a4e-4aa8-9f9c-1f80a7e09b8d
x-trace
2B33584A85EF51F377B370AE347C106AA2387429AD000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=kCXpZfDuc0lSrazjqxu3xFiCGeyBHh6SPrW7qishzOu8HFlKJdYMuaFrmruh6I4Q7nZfhI0YT6A%2BEJ7%2BDXU3ZPQYlU88WUnyuh3IlGJJesQhM9OoRl6azTclTs%2F0fuUNyCF3dadfX9dxZp4tlWokGMHTLySz%2BW3g"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=utf-8
access-control-allow-credentials
false
x-robots-tag
none
content-length
2

Verdicts & Comments Add Verdict or Comment

80 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 object| 1 object| 2 object| 3 object| 4 function| structuredClone object| oncontextlost object| oncontextrestored function| $ function| jQuery function| hsjQuery object| _hsp object| dataLayer object| __core-js_shared__ object| Sslac object| IN object| _hsq object| hbspt object| hsVars function| hs_i18n_log function| hs_i18n_substituteStrings function| hs_i18n_insertPlaceholders function| hs_i18n_getMessage function| bindToWindowOnError object| globalRoot function| hns object| hubspot object| __hsRoot object| hspreserve undefined| React undefined| reqwest function| OutpostErrorReporter undefined| Pikaday function| hns2 function| hmerge undefined| I18n undefined| ReactDOM undefined| require undefined| requirejs undefined| define undefined| exports undefined| module undefined| bootstrap object| HSFR function| hs_reqwest_0 object| hsPostListings function| hsPopulateListingFeed function| hsOnReadyPopulateListingFeed_1640241872_1648321325113 object| hsCommentListing function| hsPopulateCommentsFeed function| hsPopulateCommentFormOnFormReady function| hsPopulateCommentFormOnFormSubmitted function| hsPopulateCommentFormGetExtraMetaDataBeforeSubmit function| hsOnReadyPopulateCommentsFeed function| jsonpHandler function| jsonp_1648622945662_76627 object| FB object| __twttrll object| twttr object| __twttr boolean| _hspb_loaded object| _paq function| sanitizeKey boolean| _hstc_loaded object| google_tag_manager object| google_tag_data string| _linkedin_partner_id object| _linkedin_data_partner_ids function| lintrk boolean| _already_called_lintrk function| gtag object| gaGlobal function| onYouTubeIframeAPIReady function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO boolean| _hspb_ran boolean| _hstc_ran string| __hsUserToken number| expireDateTime

15 Cookies

Domain/Path Name / Value
.email.knowlescapacitors.com/ Name: __cfruid
Value: 4396011b8e4453f6842659e74a1b652e28950958-1648622944
.blog.knowlescapacitors.com/ Name: __cfruid
Value: fa26a8d137b6aa8f87880cdfaa9afbbe20b9fe74-1648622945
.knowlescapacitors.com/ Name: _gcl_au
Value: 1.1.135502354.1648622946
.hubspot.com/ Name: __cf_bm
Value: AlN0P1xed.gj4f8ZBa._6Qw0DYlw5gM047rtVbHaj5c-1648622945-0-AUZbnKT1mzIfZA7cvOPXEcQm7Kg65tfKU/JN/5zME0Rrs9Zqj9owJSlON0bhLVf/aDl1razbOGTel+qMkP/BgXg=
.knowlescapacitors.com/ Name: _ga_5RY60MXZJD
Value: GS1.1.1648622945.1.0.1648622945.0
.knowlescapacitors.com/ Name: _ga
Value: GA1.1.205886605.1648622946
.linkedin.com/ Name: UserMatchHistory
Value: AQLVEHeknI60QgAAAX_ZlcaEtJ_6gRx3TCCOQPJY-JBejtiCOkYzzxVGF2-4ZoKSOeS2Hsx0SGnK2A
.linkedin.com/ Name: AnalyticsSyncHistory
Value: AQLceORz9hJMTQAAAX_ZlcaEeSw34oQFZEKP9s0cXpf36WbYgsCxZDb0wGiM3efKA9_K7L2E9Yd2pkCCCWZYUg
.ads.linkedin.com/ Name: lang
Value: v=2&lang=en-us
.linkedin.com/ Name: bcookie
Value: "v=2&3df7fda1-636f-4895-80ae-275f63898c0e"
.linkedin.com/ Name: lidc
Value: "b=TGST02:s=T:r=T:a=T:p=T:g=2754:u=1:x=1:i=1648622945:t=1648709345:v=2:sig=AQGXweOPNj6dQDSBSakYuP8KZvBY6hSv"
.linkedin.com/ Name: lang
Value: v=2&lang=de-de
.www.linkedin.com/ Name: bscookie
Value: "v=1&2022033006490664d33bd0-0c6f-4bc1-8413-8b5ceddcf6f9AQFc06_FH66CyOTXJpgU-p17Vc-bW5zG"
.linkedin.com/ Name: li_gc
Value: MTswOzE2NDg2MjI5NDY7MjswMjHFwaIGM2kTvPqJwXqyj/Qsiu0IyObr9vlDFKy7FB6B2Q==
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission

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.

api-na1.hubapi.com
app.hubspot.com
avatars.hubspot.net
blog.knowlescapacitors.com
cdn2.hubspot.net
connect.facebook.net
cta-service-cms2.hubspot.com
email.knowlescapacitors.com
googleads.g.doubleclick.net
js.hs-analytics.net
js.hs-banner.com
no-cache.hubspot.com
perf.hsforms.com
platform.linkedin.com
platform.twitter.com
px.ads.linkedin.com
px4.ads.linkedin.com
snap.licdn.com
syndication.twitter.com
track.hubspot.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
104.244.42.200
13.107.42.14
199.232.136.157
216.58.212.162
2606:2800:233:66b5:799a:7cd3:f74d:7071
2606:2c40::c73c:671f
2606:2c40::c73c:67e1
2606:4700::6810:5905
2606:4700::6811:44b0
2606:4700::6811:c9cc
2606:4700::6811:f1cc
2606:4700::6812:15bf
2606:4700::6813:9a53
2606:4700::6813:9b53
2620:1ec:21::14
2a00:1450:4001:808::2008
2a00:1450:4001:80f::2003
2a00:1450:4001:810::2004
2a00:1450:4001:810::200e
2a00:1450:4001:812::2002
2a02:26f0:3500:7::17d8:4dcb
2a03:2880:f02d:100:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de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