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doherty-crane.blogbright.net Open in urlscan Pro
116.203.91.226  Public Scan

Go To Rescan Add Verdict Report
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Submission: On January 12 via manual from US — Scanned from NZ
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 3 countries across 5 domains to perform 9 HTTP transactions. The main IP is 116.203.91.226, located in Germany and belongs to HETZNER-AS, DE. The main domain is doherty-crane.blogbright.net.
TLS certificate: Issued by R3 on December 24th 2022. Valid for: 3 months.
This is the only time doherty-crane.blogbright.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 4 116.203.91.226 24940 (HETZNER-AS)
1 172.253.118.95 15169 (GOOGLE)
2 199.232.46.208 54113 (FASTLY)
1 156.12.1.25 398537 (KUTZTOWN-01)
2 142.250.4.94 15169 (GOOGLE)
9 5
4    116.203.91.226 (Germany)

ASN24940 (HETZNER-AS, DE)
PTR: static.226.91.203.116.clients.your-server.de
doherty-crane.blogbright.net
1    172.253.118.95 (United States)

ASN15169 (GOOGLE, US)
PTR: sl-in-f95.1e100.net
fonts.googleapis.com
2    199.232.46.208 (Singapore)

ASN54113 (FASTLY, US)
images.unsplash.com
1    156.12.1.25 (Kutztown, United States)

ASN398537 (KUTZTOWN-01, US)
faculty.kutztown.edu
2    142.250.4.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sm-in-f94.1e100.net
fonts.gstatic.com
Apex Domain
Subdomains		 Transfer
4 blogbright.net
doherty-crane.blogbright.net
35 KB
2 gstatic.com
fonts.gstatic.com
70 KB
2 unsplash.com
images.unsplash.com — Cisco Umbrella Rank: 19266
144 KB
1 kutztown.edu
faculty.kutztown.edu
71 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 127
1 KB
9 5
Domain Requested by
4 doherty-crane.blogbright.net 1 redirects doherty-crane.blogbright.net
2 fonts.gstatic.com fonts.googleapis.com
2 images.unsplash.com doherty-crane.blogbright.net
1 faculty.kutztown.edu doherty-crane.blogbright.net
1 fonts.googleapis.com doherty-crane.blogbright.net
9 5

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

Domain
blogbright.net
www.facebook.com
twitter.com
www.linkedin.com
www.proteckd.com
godofredo.ninja
Subject Issuer Validity Valid
blogbright.net
R3		 2022-12-24 -
2023-03-24		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2022-12-12 -
2023-03-06		 3 months crt.sh
images.unsplash.com
GlobalSign Atlas R3 DV TLS CA 2022 Q2		 2022-06-08 -
2023-07-10		 a year crt.sh
*.kutztown.edu
DigiCert TLS RSA SHA256 2020 CA1		 2022-10-21 -
2023-11-07		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2022-12-12 -
2023-03-06		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Frame ID: 9C99E26DD19FA89162EF84A9AF75672A
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Comprehending the Spectrum of Electromagnetic Radiation

Page URL History Show full URLs

  1. https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198 HTTP 301
    https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

5
Subdomains

5
IPs

3
Countries

321 kB
Transfer

418 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. https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198 HTTP 301
    https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/ 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 /
doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Redirect Chain
  • https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198
  • https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
48 KB
14 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
116.203.91.226 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.226.91.203.116.clients.your-server.de
Software
nginx/1.14.2 / Express
Resource Hash
629908931da833516b955ac87b126ddcc56516bfb28341402c6391e3c81ef9c2

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

Cache-Control
public, max-age=0
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Thu, 12 Jan 2023 03:06:59 GMT
ETag
W/"be90-aGesU2zW7/eaqe0ACrD+4OUx/uc"
Server
nginx/1.14.2
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Powered-By
Express

Redirect headers

Cache-Control
public, max-age=31536000
Connection
keep-alive
Date
Thu, 12 Jan 2023 03:06:59 GMT
Location
/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Server
nginx/1.14.2
Transfer-Encoding
chunked
X-Powered-By
Express
css2
fonts.googleapis.com/ 		13 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=PT+Serif:ital,wght@0,400;0,700;1,400&display=swap
Requested by
Host: doherty-crane.blogbright.net
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.253.118.95 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sl-in-f95.1e100.net
Software
ESF /
Resource Hash
faf34e1ed712a796a6c4c31623402245d16c7be043004e68a8e121f9a371f785
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://doherty-crane.blogbright.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

strict-transport-security
max-age=31536000
date
Thu, 12 Jan 2023 03:07:00 GMT
content-encoding
gzip
x-content-type-options
nosniff
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"
x-xss-protection
0
last-modified
Thu, 12 Jan 2023 03:07:00 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 12 Jan 2023 03:07:00 GMT
main.css
doherty-crane.blogbright.net/assets/styles/ 		48 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://doherty-crane.blogbright.net/assets/styles/main.css?v=3bfab4c9c7
Requested by
Host: doherty-crane.blogbright.net
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
116.203.91.226 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.226.91.203.116.clients.your-server.de
Software
nginx/1.14.2 / Express
Resource Hash
e15a5d34b41d47ef46e32bbf575959229cb2649317701c094dda5b25f1b6cc3d

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
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, 12 Jan 2023 03:07:00 GMT
Content-Encoding
gzip
Last-Modified
Sat, 01 May 2021 18:08:07 GMT
Server
nginx/1.14.2
X-Powered-By
Express
ETag
W/"be8d-179291dc4ed"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
text/css; charset=UTF-8
Cache-Control
public, max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
photo-1596243651159-908a16206cab
images.unsplash.com/ 		33 KB
34 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.unsplash.com/photo-1596243651159-908a16206cab?crop=entropy&cs=tinysrgb&fit=crop&fm=jpg&h=400&ixid=MnwxfDB8MXxyYW5kb218MHx8ZmFjZXx8fHx8fDE2NzM0ODgzNjc&ixlib=rb-4.0.3&q=80&utm_campaign=api-credit&utm_medium=referral&utm_source=unsplash_source&w=400
Requested by
Host: doherty-crane.blogbright.net
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.46.208 , Singapore, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
2e8838d3aa61a6f5d3aeb127d5cca3ead2d692698c333e2b61430231048f2cf1
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
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, 12 Jan 2023 03:07:00 GMT
x-content-type-options
nosniff
age
6798500
x-cache
HIT, HIT
x-imgix-id
8177623e66596cdb50b40eafcff9a5ef4e91c1b3
cross-origin-resource-policy
cross-origin
content-length
34027
x-served-by
cache-sjc10054-SJC, cache-qpg1275-QPG
x-imgix-render-farm
01.592
last-modified
Tue, 25 Oct 2022 10:38:40 GMT
server
imgix
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=315360000
accept-ranges
bytes
x-imgix-original-status
200
photo-1532588961875-2c62724e895d
images.unsplash.com/ 		110 KB
110 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://images.unsplash.com/photo-1532588961875-2c62724e895d?crop=entropy&cs=tinysrgb&fit=crop&fm=jpg&h=600&ixid=MnwxfDB8MXxyYW5kb218MHx8cGhvdG98fHx8fHwxNjczNDkwMjE3&ixlib=rb-4.0.3&q=80&utm_campaign=api-credit&utm_medium=referral&utm_source=unsplash_source&w=800
Requested by
Host: doherty-crane.blogbright.net
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
199.232.46.208 , Singapore, ASN54113 (FASTLY, US),
Reverse DNS
Software
imgix /
Resource Hash
9c86e88608038ed00018e83bb9814cadc44538d26d727bd4a39e6e6e66ad8194
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
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, 12 Jan 2023 03:07:00 GMT
x-content-type-options
nosniff
age
5577499
x-cache
HIT, HIT
x-imgix-id
824a51e38485761662984ac38934ebc1db85a8dd
cross-origin-resource-policy
cross-origin
content-length
112876
x-served-by
cache-sjc10049-SJC, cache-qpg1275-QPG
x-imgix-render-farm
01.1104
last-modified
Tue, 08 Nov 2022 13:48:42 GMT
server
imgix
content-type
image/jpeg
access-control-allow-origin
*
cache-control
public, max-age=315360000
accept-ranges
bytes
x-imgix-original-status
200
main.js
doherty-crane.blogbright.net/assets/scripts/ 		27 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://doherty-crane.blogbright.net/assets/scripts/main.js?v=3bfab4c9c7
Requested by
Host: doherty-crane.blogbright.net
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
116.203.91.226 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.226.91.203.116.clients.your-server.de
Software
nginx/1.14.2 / Express
Resource Hash
74d0752d89f348c23d23a5b236bc4f3b981d5e9624396f34430199b3c04b0411

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
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, 12 Jan 2023 03:07:00 GMT
Content-Encoding
gzip
Last-Modified
Sat, 01 May 2021 18:08:07 GMT
Server
nginx/1.14.2
X-Powered-By
Express
ETag
W/"6b57-179291dc4f1"
Transfer-Encoding
chunked
Vary
Accept-Encoding
Content-Type
application/javascript; charset=UTF-8
Cache-Control
public, max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
spectrum.gif
faculty.kutztown.edu/courtney/blackboard/physical/06emr/ 		71 KB
71 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://faculty.kutztown.edu/courtney/blackboard/physical/06emr/spectrum.gif
Requested by
Host: doherty-crane.blogbright.net
URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
156.12.1.25 Kutztown, United States, ASN398537 (KUTZTOWN-01, US),
Reverse DNS
Software
Microsoft-IIS/8.5 / ASP.NET
Resource Hash
93628cbb0adb58ff6a0db9f5159485fa030221638433ade47654156423a6d2b2

Request headers

accept-language
en-NZ,en;q=0.9
Referer
https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
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, 12 Jan 2023 03:07:01 GMT
Last-Modified
Sun, 02 Aug 2009 18:11:59 GMT
Server
Microsoft-IIS/8.5
ETag
"f05832ba9c13ca1:0"
X-Powered-By
ASP.NET
Content-Type
image/gif
Accept-Ranges
bytes
Content-Length
72291
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v12/ 		37 KB
38 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/inter/v12/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=PT+Serif:ital,wght@0,400;0,700;1,400&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.4.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sm-in-f94.1e100.net
Software
sffe /
Resource Hash
450f3ba4e47ee174bd9692b396f264b907d37d2528f53911760f3d0edb785f7e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://doherty-crane.blogbright.net
accept-language
en-NZ,en;q=0.9
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, 08 Jan 2023 01:54:28 GMT
x-content-type-options
nosniff
age
349953
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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
37924
x-xss-protection
0
last-modified
Mon, 11 Jul 2022 20:54:46 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 08 Jan 2024 01:54:28 GMT
EJRVQgYoZZY2vCFuvAFWzr8.woff2
fonts.gstatic.com/s/ptserif/v17/ 		32 KB
32 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/ptserif/v17/EJRVQgYoZZY2vCFuvAFWzr8.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=PT+Serif:ital,wght@0,400;0,700;1,400&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.4.94 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sm-in-f94.1e100.net
Software
sffe /
Resource Hash
d355afb9705c3f8651f6a1f813b4670b758d59a17783830f534e7a8839c5b666
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://doherty-crane.blogbright.net
accept-language
en-NZ,en;q=0.9
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
Sat, 07 Jan 2023 10:53:15 GMT
x-content-type-options
nosniff
age
404026
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
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
32900
x-xss-protection
0
last-modified
Wed, 27 Apr 2022 15:44:11 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 07 Jan 2024 10:53:15 GMT

Verdicts & Comments Add Verdict or Comment

6 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 string| siteUrl string| siteSearch string| prismJs string| prismJsComponents object| lazySizes

1 Cookies

Domain/Path Name / Value
.unsplash.com/ Name: ugid
Value: 66be488cca3ce22873d9b1e9ff3bcec85578309

2 Console Messages

Source Level URL
Text
security warning URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/(Line 326)
Message:
Mixed Content: The page at 'https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/' was loaded over HTTPS, but requested an insecure element 'http://faculty.kutztown.edu/courtney/blackboard/physical/06emr/spectrum.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/
Message:
Mixed Content: The page at 'https://doherty-crane.blogbright.net/comprehending-the-spectrum-of-electromagnetic-radiation-1673490198/' was loaded over HTTPS, but requested an insecure element 'http://faculty.kutztown.edu/courtney/blackboard/physical/06emr/spectrum.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html