URL: https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Submission: On January 22 via manual from US — Scanned from NZ

Summary

This website contacted 6 IPs in 3 countries across 6 domains to perform 11 HTTP transactions. The main IP is 104.21.12.15, located in and belongs to CLOUDFLARENET, US. The main domain is zenwriting.net. The Cisco Umbrella rank of the primary domain is 424266.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 14th 2022. Valid for: a year.
This is the only time zenwriting.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 104.21.12.15 13335 (CLOUDFLAR...)
1 23.229.158.41 26496 (AS-26496-...)
1 54.192.111.125 16509 (AMAZON-02)
4 104.18.138.190 13335 (CLOUDFLAR...)
2 2 139.99.63.197 16276 (OVH)
2 151.101.129.229 54113 (FASTLY)
11 6
Apex Domain
Subdomains
Transfer
4 typepad.com
static.typepad.com — Cisco Umbrella Rank: 127801
www.typepad.com Failed
nanacompany.typepad.com
108 KB
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 357
2 KB
2 rawgit.com
cdn.rawgit.com — Cisco Umbrella Rank: 10326
1 KB
2 zenwriting.net
zenwriting.net — Cisco Umbrella Rank: 424266
8 KB
1 pbs.org
image.pbs.org — Cisco Umbrella Rank: 13712
116 KB
1 engineeringtoolbox.com
www.engineeringtoolbox.com — Cisco Umbrella Rank: 145261
41 KB
11 6
Domain Requested by
3 static.typepad.com zenwriting.net
static.typepad.com
2 cdn.jsdelivr.net static.typepad.com
2 cdn.rawgit.com 2 redirects
2 zenwriting.net zenwriting.net
1 nanacompany.typepad.com zenwriting.net
1 image.pbs.org zenwriting.net
1 www.engineeringtoolbox.com zenwriting.net
0 www.typepad.com Failed zenwriting.net
11 8

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

Domain
www.proteckd.com
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2022-07-14 -
2023-07-14
a year crt.sh
*.engineeringtoolbox.com
Go Daddy Secure Certificate Authority - G2
2022-08-12 -
2023-09-13
a year crt.sh
pbs.org
Amazon
2022-08-16 -
2023-09-14
a year crt.sh

This page contains 1 frames:

Primary Page: https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Frame ID: C20442ADF1C5EAAC1AE471279A26FF96
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Comprehending the Spectrum regarding Electromagnetic Radiation — tonguebus2

Detected technologies

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

Page Statistics

11
Requests

73 %
HTTPS

0 %
IPv6

6
Domains

8
Subdomains

6
IPs

3
Countries

275 kB
Transfer

318 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • https://cdn.rawgit.com/noelboss/featherlight/1.7.13/release/featherlight.min.css HTTP 301
  • https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.min.css
Request Chain 7
  • https://cdn.rawgit.com/noelboss/featherlight/1.7.13/release/featherlight.gallery.min.css HTTP 301
  • https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.gallery.min.css

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request comprehending-the-spectrum-regarding-electromagnetic-radiation
zenwriting.net/tonguebus2/
13 KB
5 KB
Document
General
Full URL
https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.12.15 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dad1fdd04ec50bbe1bd3ab75be37e3de6dc67925f6568331a63d59b1f5d34796

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept-language
en-NZ,en;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
78d4cba3ada8a941-SYD
content-encoding
br
content-type
text/html; charset=utf-8
date
Sun, 22 Jan 2023 02:17:50 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=w0hAA5XHWwqXwu%2BY52snKfEKHu%2FmCDWYwfB2mcY%2B1kt%2FQUzr3uZGVUXrYaJ%2BSKOTrE24r%2BBbIXVMINSfWIx3vMmNsT6dZVzT2ZUbqH2lyJwUeiWV9KzlNlrPnLik9xIImQ%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
x-served-by
zenwriting.net
styles.css
zenwriting.net/acejet170/
12 KB
3 KB
Stylesheet
General
Full URL
https://zenwriting.net/acejet170/styles.css?v=6
Requested by
Host: zenwriting.net
URL: https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.12.15 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d68a82febbd0aee38fbe98ba6513fe5c82cae80399f71138482d4f4e0d7dffdf

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 22 Jan 2023 02:17:50 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Thu, 05 Aug 2021 09:52:22 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=O7LButXNMpckhl5XwF%2F1JxJdCFCTtAiGarcJFeSqm4kGZ7XwSZ2uJKXjXZopzUX84ybhxQJCbjc58xqAA%2BNHn1XPgvwr96i9YZ31WxMLyD6gjIXXqNvX6VyBgz2qbqxc0Q%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=14400
cf-ray
78d4cba89b9ba941-SYD
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
x-served-by
zenwriting.net
Fig_Lys.jpg
www.engineeringtoolbox.com/docs/documents/1929/
41 KB
41 KB
Image
General
Full URL
https://www.engineeringtoolbox.com/docs/documents/1929/Fig_Lys.jpg
Requested by
Host: zenwriting.net
URL: https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.229.158.41 , United States, ASN26496 (AS-26496-GO-DADDY-COM-LLC, US),
Reverse DNS
41.158.229.23.host.secureserver.net
Software
Apache /
Resource Hash
4146ac1913849fa76390daa74f8e42fe4fc9cfde4d1824437f8701e332e03682

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://zenwriting.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 22 Jan 2023 02:17:50 GMT
last-modified
Thu, 23 Mar 2017 09:38:47 GMT
server
Apache
etag
"50402fc-a3a9-54b62a4c7f7c0"
content-type
image/jpeg
cache-control
max-age=86400, public
accept-ranges
bytes
content-length
41897
nvsl_vid_spectrum_thumb1.jpg
image.pbs.org/poster_images/assets/
116 KB
116 KB
Image
General
Full URL
https://image.pbs.org/poster_images/assets/nvsl_vid_spectrum_thumb1.jpg
Requested by
Host: zenwriting.net
URL: https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
54.192.111.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-54-192-111-125.mrs52.r.cloudfront.net
Software
/
Resource Hash
9e933f0109299ca3b80da1e343baf50c696bed988fbbbbb091ded4d1d13f236c

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://zenwriting.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Thu, 29 Dec 2022 13:01:57 GMT
via
1.1 e3964230e2f6e90d463d5500cb5c136c.cloudfront.net (CloudFront)
x-amz-cf-pop
MRS52-P2
age
2034954
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
max-age=31536000
content-length
118470
x-amz-cf-id
hW_2aJHaVc6fkkRmGsDG94G28gMVQlftqKkUK2c_Q-Oop7HWDwxG3Q==
base-weblog.css
static.typepad.com/.shared/themes/common/
27 KB
6 KB
Stylesheet
General
Full URL
https://static.typepad.com/.shared/themes/common/base-weblog.css?v=2
Requested by
Host: zenwriting.net
URL: https://zenwriting.net/acejet170/styles.css?v=6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.138.190 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6eea8d407f0202d9259a6c90073ef4468302bc8849bbc385ae921c740cb52a88

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://zenwriting.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 22 Jan 2023 02:17:52 GMT
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Tue, 09 Apr 2019 19:40:39 GMT
server
cloudflare
content-type
text/css
cache-control
public
cf-ray
78d4cbaeceed1c5d-AKL
expires
Mon, 22 Jan 2024 02:17:51 GMT
tipjar.css
static.typepad.com/.shared/themes/common/
4 KB
816 B
Stylesheet
General
Full URL
https://static.typepad.com/.shared/themes/common/tipjar.css
Requested by
Host: zenwriting.net
URL: https://zenwriting.net/acejet170/styles.css?v=6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.138.190 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c72d1f8931da5426f1684455f51fc1fba22ae78bc43f647c77924bea68d5d75d

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://zenwriting.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 22 Jan 2023 02:17:51 GMT
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Tue, 09 Apr 2019 19:40:39 GMT
server
cloudflare
content-type
text/css
cache-control
public
cf-ray
78d4cbaeceef1c5d-AKL
expires
Mon, 22 Jan 2024 02:17:51 GMT
featherlight-gallery.css
static.typepad.com/.shared/css/
3 KB
704 B
Stylesheet
General
Full URL
https://static.typepad.com/.shared/css/featherlight-gallery.css
Requested by
Host: static.typepad.com
URL: https://static.typepad.com/.shared/themes/common/base-weblog.css?v=2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.138.190 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2ce32915eab5229db622223aeaecc7bd704160d4d3fde1d8d09b3c05a174b506

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://static.typepad.com/.shared/themes/common/base-weblog.css?v=2
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 22 Jan 2023 02:17:52 GMT
content-encoding
br
cf-cache-status
DYNAMIC
last-modified
Tue, 09 Apr 2019 19:40:39 GMT
server
cloudflare
content-type
text/css
cache-control
public
cf-ray
78d4cbb539a21c5d-AKL
expires
Mon, 22 Jan 2024 02:17:52 GMT
featherlight.min.css
cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/
Redirect Chain
  • https://cdn.rawgit.com/noelboss/featherlight/1.7.13/release/featherlight.min.css
  • https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.min.css
2 KB
1 KB
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.min.css
Requested by
Host: static.typepad.com
URL: https://static.typepad.com/.shared/css/featherlight-gallery.css
Protocol
H2
Server
151.101.129.229 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
bc462b8920124b34fffa9f466debcfb0e097317ed6b76b73a547ad39c374fe34
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://static.typepad.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Sun, 22 Jan 2023 02:17:54 GMT
x-content-type-options
nosniff
content-encoding
gzip
age
4061796
x-jsd-version
1.7.13
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
763
x-served-by
cache-fra-eddf8230036-FRA, cache-fty21329-FTY
x-jsd-version-type
version
etag
W/"74c-qn7jgwM1oqqgU91VxAG6wby5T0s"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*

Redirect headers

date
Sun, 22 Jan 2023 02:17:53 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cdn-edgestorageid
744
age
72694
x-cache
MISS, HIT
cdn-cachedat
01/22/2023 02:17:53
cdn-pullzone
201235
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443", h3-29=":443", h3-27=":443"
content-length
119
x-served-by
cache-fra-eddf8230128-FRA, cache-chi-kigq8000114-CHI
server
BunnyCDN-SG21-744
cdn-proxyver
1.03
cdn-requestpullcode
301
vary
Accept-Encoding
content-type
text/plain; charset=utf-8
location
https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.min.css
access-control-allow-origin
*
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
access-control-expose-headers
*
cache-control
public, max-age=2592000
cdn-cache
EXPIRED
cdn-requestid
1ef227037920533a87d95d2e19820666
timing-allow-origin
*
cdn-requestcountrycode
NZ
cdn-status
301
cdn-requestpullsuccess
True
featherlight.gallery.min.css
cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/
Redirect Chain
  • https://cdn.rawgit.com/noelboss/featherlight/1.7.13/release/featherlight.gallery.min.css
  • https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.gallery.min.css
2 KB
767 B
Stylesheet
General
Full URL
https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.gallery.min.css
Requested by
Host: static.typepad.com
URL: https://static.typepad.com/.shared/css/featherlight-gallery.css
Protocol
H2
Server
151.101.129.229 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
906daba3c69c8916903c60c8be7174649f9294db224ee5388ea29d40faf226b9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://static.typepad.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Sun, 22 Jan 2023 02:17:54 GMT
x-content-type-options
nosniff
content-encoding
gzip
age
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x-jsd-version
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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
652
x-served-by
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x-jsd-version-type
version
etag
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vary
Accept-Encoding
content-type
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access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*

Redirect headers

date
Sun, 22 Jan 2023 02:17:53 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cdn-edgestorageid
744
age
72684
x-cache
MISS, HIT
cdn-cachedat
01/22/2023 02:17:53
cdn-pullzone
201235
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443", h3-29=":443", h3-27=":443"
content-length
127
x-served-by
cache-fra-eddf8230049-FRA, cache-chi-kigq8000111-CHI
server
BunnyCDN-SG21-744
cdn-proxyver
1.03
cdn-requestpullcode
301
vary
Accept-Encoding
content-type
text/plain; charset=utf-8
location
https://cdn.jsdelivr.net/gh/noelboss/featherlight@1.7.13/release/featherlight.gallery.min.css
access-control-allow-origin
*
cdn-uid
b1941f61-b576-4f40-80de-5677acb38f74
access-control-expose-headers
*
cache-control
public, max-age=2592000
cdn-cache
EXPIRED
cdn-requestid
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timing-allow-origin
*
cdn-requestcountrycode
NZ
cdn-status
301
cdn-requestpullsuccess
True
6a0147e2980363970b016763636747970b-115si
www.typepad.com/services/asset/
0
0

6a0147e2980363970b01b8d07064fe970c-pi
nanacompany.typepad.com/.a/
100 KB
100 KB
Image
General
Full URL
https://nanacompany.typepad.com/.a/6a0147e2980363970b01b8d07064fe970c-pi
Requested by
Host: zenwriting.net
URL: https://zenwriting.net/acejet170/styles.css?v=6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.138.190 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cbc4b331024addcf1c2e29cc19b8e69c1739682c17ffd776639fa36587e43539
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://zenwriting.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 22 Jan 2023 02:17:55 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
via
1.1 varnish
age
3156
content-disposition
inline; filename=6a0147e2980363970b01b8d07064fe970c.jpg
x-vserver
oak-tp-cache005
content-length
102196
x-webserver
oak-tp-web074
last-modified
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server
cloudflare
vary
cookie
content-type
image/jpeg
x-varnish
763632629 763168323
cache-control
s-maxage=14400
x-phapp
oak-tp-web074
accept-ranges
bytes
cf-ray
78d4cbc2fba71c5d-AKL

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
www.typepad.com
URL
https://www.typepad.com/services/asset/6a0147e2980363970b016763636747970b-115si

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| oncontentvisibilityautostatechange

0 Cookies

1 Console Messages

Source Level URL
Text
security warning URL: https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation
Message:
Mixed Content: The page at 'https://zenwriting.net/tonguebus2/comprehending-the-spectrum-regarding-electromagnetic-radiation' was loaded over HTTPS, but requested an insecure element 'http://www.typepad.com/services/asset/6a0147e2980363970b016763636747970b-115si'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html