Submitted URL: http://online.flippingbook.com/
Effective URL: https://online.flippingbook.com/
Submission: On February 07 via manual from US — Scanned from DE

Summary

This website contacted 6 IPs in 3 countries across 6 domains to perform 10 HTTP transactions. The main IP is 54.144.161.188, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is online.flippingbook.com. The Cisco Umbrella rank of the primary domain is 77620.
TLS certificate: Issued by R3 on December 22nd 2021. Valid for: 3 months.
This is the only time online.flippingbook.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 54.144.161.188 14618 (AMAZON-AES)
2 13.224.98.148 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
10 6
Apex Domain
Subdomains
Transfer
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 42
21 KB
2 gstatic.com
fonts.gstatic.com
32 KB
2 cloudfront.net
d33i2vgywgme2s.cloudfront.net
78 KB
2 flippingbook.com
online.flippingbook.com — Cisco Umbrella Rank: 77620
2 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 96
444 B
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 47
1 KB
10 6
Domain Requested by
3 www.google-analytics.com online.flippingbook.com
www.google-analytics.com
2 fonts.gstatic.com fonts.googleapis.com
2 d33i2vgywgme2s.cloudfront.net online.flippingbook.com
2 online.flippingbook.com 1 redirects
1 stats.g.doubleclick.net www.google-analytics.com
1 fonts.googleapis.com online.flippingbook.com
10 6

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

Domain
flippingbook.com
Subject Issuer Validity Valid
fbo-fe-tc.is.flippingbook.com
R3
2021-12-22 -
2022-03-22
3 months crt.sh
*.cloudfront.net
Amazon
2021-03-19 -
2022-03-17
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-01-10 -
2022-04-04
3 months crt.sh

This page contains 1 frames:

Primary Page: https://online.flippingbook.com/
Frame ID: E522E1C6C42629FCAA6630A011FD1741
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

FlippingBook | Online Publishing Platform

Page URL History Show full URLs

  1. http://online.flippingbook.com/ HTTP 301
    https://online.flippingbook.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

Page Statistics

10
Requests

100 %
HTTPS

67 %
IPv6

6
Domains

6
Subdomains

6
IPs

3
Countries

134 kB
Transfer

170 kB
Size

3
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://online.flippingbook.com/ HTTP 301
    https://online.flippingbook.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
online.flippingbook.com/
Redirect Chain
  • http://online.flippingbook.com/
  • https://online.flippingbook.com/
3 KB
2 KB
Document
General
Full URL
https://online.flippingbook.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
54.144.161.188 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-144-161-188.compute-1.amazonaws.com
Software
nginx /
Resource Hash
fd1c919c30b204083b2dd1dfa2deb111b7db2a290c8c95c4debafc79e067d31f
Security Headers
Name Value
Content-Security-Policy default-src 'self' 'nonce-mqaPjE8SqNDsVG4u/YXNZC6FfGLJhqrUbVDYeWwXCQ==' flippingbook.com d33i2vgywgme2s.cloudfront.net fonts.googleapis.com www.google-analytics.com fonts.gstatic.com stats.g.doubleclick.net d2acn53ctcwkeb.cloudfront.net

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

server
nginx
date
Mon, 07 Feb 2022 18:38:10 GMT
content-type
text/html
x-request-id
7+WDZZPxl58QoMsCAAAAAA==
content-security-policy
default-src 'self' 'nonce-mqaPjE8SqNDsVG4u/YXNZC6FfGLJhqrUbVDYeWwXCQ==' flippingbook.com d33i2vgywgme2s.cloudfront.net fonts.googleapis.com www.google-analytics.com fonts.gstatic.com stats.g.doubleclick.net d2acn53ctcwkeb.cloudfront.net
content-encoding
gzip

Redirect headers

Server
nginx
Date
Mon, 07 Feb 2022 18:38:10 GMT
Content-Type
text/html
Content-Length
178
Connection
keep-alive
Location
https://online.flippingbook.com/
index.css
d33i2vgywgme2s.cloudfront.net/Content/Release/51/
3 KB
2 KB
Stylesheet
General
Full URL
https://d33i2vgywgme2s.cloudfront.net/Content/Release/51/index.css
Requested by
Host: online.flippingbook.com
URL: https://online.flippingbook.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.98.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-98-148.zrh50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
f8473323f65cbc77701bd789ac2cb67eaa43e65c5db256fb997e526dfd797cc4

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://online.flippingbook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Wed, 26 Jan 2022 05:16:47 GMT
content-encoding
gzip
last-modified
Wed, 26 Jan 2022 05:05:49 GMT
server
AmazonS3
age
1084884
etag
W/"533055a34d1183f12a37d81ca9e3e0d9"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 af287426c130b47dba79bf825f91ebba.cloudfront.net (CloudFront)
cache-control
max-age=2592000
x-amz-cf-pop
ZRH50-C1
x-amz-cf-id
r6KCzS0xaVcM7F0D_v9DryxGspgr3UxqS-ocbaybKsLk3ge84X8O4g==
css2
fonts.googleapis.com/
6 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Roboto:wght@300;500;700&display=swap
Requested by
Host: online.flippingbook.com
URL: https://online.flippingbook.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
51bbd69ebee30a097754a7be71a2e9fd8e57a93d631d1b6c43b7bd46430f9da7
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
de-DE,de;q=0.9
Referer
https://online.flippingbook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
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
Mon, 07 Feb 2022 18:14:14 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Mon, 07 Feb 2022 18:38:10 GMT
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
Mon, 07 Feb 2022 18:38:10 GMT
promo.jpg
d33i2vgywgme2s.cloudfront.net/Content/Release/51/images/frontpage/
76 KB
77 KB
Image
General
Full URL
https://d33i2vgywgme2s.cloudfront.net/Content/Release/51/images/frontpage/promo.jpg
Requested by
Host: online.flippingbook.com
URL: https://online.flippingbook.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.98.148 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-98-148.zrh50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
42dcb3027eff2ed2776b8d57efe3e3cd9bbaa561471931cdf9170296e382069d

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://online.flippingbook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Wed, 26 Jan 2022 05:16:47 GMT
via
1.1 af287426c130b47dba79bf825f91ebba.cloudfront.net (CloudFront)
last-modified
Wed, 26 Jan 2022 05:05:48 GMT
server
AmazonS3
age
1084884
etag
"bfeb4fa258b250b35338d8437c52f330"
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
max-age=2592000
x-amz-cf-pop
ZRH50-C1
accept-ranges
bytes
content-length
78025
x-amz-cf-id
qf364WvV8LjHh4a8ZRYFv3-onwRzCNNa1Ln6JVHSiCJhoUmnNqROoQ==
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: online.flippingbook.com
URL: https://online.flippingbook.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://online.flippingbook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 02 Nov 2021 17:39:06 GMT
server
Golfe2
age
3796
date
Mon, 07 Feb 2022 17:34:54 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
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
20006
expires
Mon, 07 Feb 2022 19:34:54 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v29/
16 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
bb46ed079c3dd3c39af5051b4ada48f29f49151dad4fa218117bad2fdb5e616f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://online.flippingbook.com
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/97.0.4692.71 Safari/537.36

Response headers

date
Tue, 01 Feb 2022 14:02:00 GMT
x-content-type-options
nosniff
age
534970
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
15920
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:21 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Wed, 01 Feb 2023 14:02:00 GMT
KFOlCnqEu92Fr1MmSU5fBBc4.woff2
fonts.gstatic.com/s/roboto/v29/
15 KB
16 KB
Font
General
Full URL
https://fonts.gstatic.com/s/roboto/v29/KFOlCnqEu92Fr1MmSU5fBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Roboto:wght@300;500;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
33530b007071281a97e79baab13ddf7cc4b9de942ebd3e212224857335f7cb97
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://online.flippingbook.com
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/97.0.4692.71 Safari/537.36

Response headers

date
Wed, 02 Feb 2022 17:58:32 GMT
x-content-type-options
nosniff
age
434378
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
15732
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:13:20 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 02 Feb 2023 17:58:32 GMT
linkid.js
www.google-analytics.com/plugins/ua/
2 KB
1 KB
Script
General
Full URL
https://www.google-analytics.com/plugins/ua/linkid.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://online.flippingbook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Mon, 07 Feb 2022 18:32:53 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
317
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
859
x-xss-protection
0
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
content-type
text/javascript
cache-control
public, max-age=3600
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="static-on-bigtable"
expires
Mon, 07 Feb 2022 19:32:53 GMT
collect
stats.g.doubleclick.net/j/
1 B
444 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-344175-23&cid=620415516.1644259091&jid=399766018&gjid=1519446729&_gid=879289943.1644259091&_u=aGBAgEAjAAAAAE~&z=1816951105
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c08::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://online.flippingbook.com/
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/97.0.4692.71 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Mon, 07 Feb 2022 18:38:10 GMT
content-type
text/plain
access-control-allow-origin
https://online.flippingbook.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
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
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/
35 B
55 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j96&aip=1&a=698608754&t=pageview&_s=1&dl=https%3A%2F%2Fonline.flippingbook.com%2F&ul=en-us&de=UTF-8&dt=FlippingBook%20%7C%20Online%20Publishing%20Platform&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAgEAj~&jid=399766018&gjid=1519446729&cid=620415516.1644259091&tid=UA-344175-23&_gid=879289943.1644259091&z=2011650594
Requested by
Host: online.flippingbook.com
URL: https://online.flippingbook.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:811::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://online.flippingbook.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 07 Feb 2022 08:52:25 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
35145
content-type
image/gif
access-control-allow-origin
*
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
35
expires
Mon, 01 Jan 1990 00:00:00 GMT

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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.

string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

3 Cookies

Domain/Path Name / Value
.flippingbook.com/ Name: _ga
Value: GA1.2.620415516.1644259091
.flippingbook.com/ Name: _gid
Value: GA1.2.879289943.1644259091
.flippingbook.com/ Name: _gat
Value: 1

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
Content-Security-Policy default-src 'self' 'nonce-mqaPjE8SqNDsVG4u/YXNZC6FfGLJhqrUbVDYeWwXCQ==' flippingbook.com d33i2vgywgme2s.cloudfront.net fonts.googleapis.com www.google-analytics.com fonts.gstatic.com stats.g.doubleclick.net d2acn53ctcwkeb.cloudfront.net