URL: https://www.baeldung.com/java-singleton
Submission: On June 27 via api from DE — Scanned from DE

Summary

This website contacted 19 IPs in 4 countries across 15 domains to perform 54 HTTP transactions. The main IP is 172.66.40.248, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.baeldung.com. The Cisco Umbrella rank of the primary domain is 87025.
TLS certificate: Issued by E1 on June 1st 2024. Valid for: 3 months.
This is the only time www.baeldung.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
17 172.66.40.248 13335 (CLOUDFLAR...)
1 104.17.24.14 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
3 104.18.20.206 13335 (CLOUDFLAR...)
2 2a04:fa87:fff... 2635 (AUTOMATTIC)
1 2606:4700::68... 13335 (CLOUDFLAR...)
9 2600:9000:275... 16509 (AMAZON-02)
3 34.160.152.31 396982 (GOOGLE-CL...)
1 99.86.4.72 16509 (AMAZON-02)
1 216.58.206.66 15169 (GOOGLE)
2 34.111.152.239 396982 (GOOGLE-CL...)
3 143.204.98.11 16509 (AMAZON-02)
1 13.35.58.30 16509 (AMAZON-02)
1 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
3 13.32.99.74 16509 (AMAZON-02)
2 172.217.18.2 15169 (GOOGLE)
2 18.184.161.125 16509 (AMAZON-02)
54 19
Apex Domain
Subdomains
Transfer
17 baeldung.com
www.baeldung.com — Cisco Umbrella Rank: 87025
301 KB
11 inmobi.com
cmp.inmobi.com — Cisco Umbrella Rank: 5195
api.cmp.inmobi.com — Cisco Umbrella Rank: 16926
222 KB
4 sleeknote.com
sleeknotecustomerscripts.sleeknote.com — Cisco Umbrella Rank: 22999
sleeknotestaticcontent.sleeknote.com — Cisco Umbrella Rank: 26111
42 KB
4 getdrip.com
tag.getdrip.com — Cisco Umbrella Rank: 34934
api.getdrip.com — Cisco Umbrella Rank: 36617
33 KB
4 pub.network
a.pub.network — Cisco Umbrella Rank: 6529
d.pub.network — Cisco Umbrella Rank: 6873
68 KB
2 frspecifics.com
collector-api.frspecifics.com — Cisco Umbrella Rank: 131792
100 B
2 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 235
176 KB
2 optimise.net
optimise.net — Cisco Umbrella Rank: 7393
6 KB
2 gravatar.com
secure.gravatar.com — Cisco Umbrella Rank: 2282
7 KB
1 googletagservices.com
www.googletagservices.com — Cisco Umbrella Rank: 324
31 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2355
1 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 137
52 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 381
41 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 81
99 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 268
806 B
54 15
Domain Requested by
17 www.baeldung.com www.baeldung.com
9 cmp.inmobi.com www.baeldung.com
cmp.inmobi.com
3 sleeknotestaticcontent.sleeknote.com sleeknotecustomerscripts.sleeknote.com
sleeknotestaticcontent.sleeknote.com
3 api.getdrip.com tag.getdrip.com
3 a.pub.network www.baeldung.com
2 collector-api.frspecifics.com www.baeldung.com
2 api.cmp.inmobi.com cmp.inmobi.com
2 securepubads.g.doubleclick.net a.pub.network
securepubads.g.doubleclick.net
2 optimise.net a.pub.network
2 secure.gravatar.com www.baeldung.com
1 www.googletagservices.com www.baeldung.com
1 region1.google-analytics.com www.googletagmanager.com
1 sleeknotecustomerscripts.sleeknote.com tag.getdrip.com
1 pagead2.googlesyndication.com a.pub.network
1 tag.getdrip.com www.baeldung.com
1 d.pub.network www.baeldung.com
1 cdn.jsdelivr.net www.baeldung.com
1 www.googletagmanager.com www.baeldung.com
1 cdnjs.cloudflare.com www.baeldung.com
54 19

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

Domain
github.com
courses.baeldung.com
Subject Issuer Validity Valid
baeldung.com
E1
2024-06-01 -
2024-08-30
3 months crt.sh
cdnjs.cloudflare.com
E1
2024-06-02 -
2024-08-31
3 months crt.sh
*.google-analytics.com
WR2
2024-06-13 -
2024-09-05
3 months crt.sh
pub.network
GTS CA 1P5
2024-05-23 -
2024-08-21
3 months crt.sh
*.gravatar.com
Sectigo ECC Domain Validation Secure Server CA
2023-12-05 -
2025-01-04
a year crt.sh
*.jsdelivr.net
Sectigo RSA Domain Validation Secure Server CA
2024-05-04 -
2025-05-04
a year crt.sh
cmp.inmobi.com
Sectigo ECC Organization Validation Secure Server CA
2023-08-18 -
2024-08-17
a year crt.sh
d.pub.network
WR3
2024-05-21 -
2024-08-19
3 months crt.sh
*.getdrip.com
Amazon RSA 2048 M03
2023-11-29 -
2024-12-27
a year crt.sh
*.g.doubleclick.net
WR2
2024-06-13 -
2024-09-05
3 months crt.sh
optimise.net
GTS CA 1D4
2024-05-14 -
2024-08-12
3 months crt.sh
*.sleeknote.com
Amazon RSA 2048 M02
2024-01-23 -
2025-02-18
a year crt.sh
collector-api.frspecifics.com
GTS CA 1D4
2024-05-15 -
2024-08-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.baeldung.com/java-singleton
Frame ID: 2EDADC31635805F02CC615843F9FD5F6
Requests: 53 HTTP requests in this frame

Screenshot

Page Title

Singletons in Java | Baeldung

Detected technologies

Overall confidence: 100%
Detected patterns
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • googletagservices\.com/tag/js/gpt(?:_mobile)?\.js

Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • /(?:([\d.])+/)?highlight(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • tracker\.js

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

Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

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

Page Statistics

54
Requests

100 %
HTTPS

33 %
IPv6

15
Domains

19
Subdomains

19
IPs

4
Countries

1078 kB
Transfer

3761 kB
Size

9
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

54 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request java-singleton
www.baeldung.com/
208 KB
55 KB
Document
General
Full URL
https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / W3 Total Cache/2.7.3
Resource Hash
100585266bc94c876fd2eed8679ec61bdd8786bfc65d638ba2370f8a87436181
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=14400
cf-apo-via
tcache
cf-cache-status
HIT
cf-edge-cache
cache,platform=wordpress
cf-ray
89a450374e4d9963-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Thu, 27 Jun 2024 09:12:05 GMT
last-modified
Wed, 26 Jun 2024 23:01:21 GMT
pragma
public
referrer-policy
no-referrer-when-downgrade
server
cloudflare
strict-transport-security
max-age=15552000; preload
vary
Accept-Encoding, Accept-Encoding
x-powered-by
W3 Total Cache/2.7.3
new-relic.js
www.baeldung.com/
0
143 B
Script
General
Full URL
https://www.baeldung.com/new-relic.js
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=15552000; preload
server
cloudflare
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
no-store
cf-ray
89a450387f839963-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
autoptimize_a0f03b45c82a51afdb95668df43dd295.css
www.baeldung.com/wp-content/cache/autoptimize/1/css/
67 KB
13 KB
Stylesheet
General
Full URL
https://www.baeldung.com/wp-content/cache/autoptimize/1/css/autoptimize_a0f03b45c82a51afdb95668df43dd295.css
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ce2b73abc228bc7290a981951c46c3237a2a04f485a37412eb4fd16f29bdc948
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
cf-cache-status
HIT
last-modified
Wed, 26 Jun 2024 22:55:41 GMT
server
cloudflare
age
26579
etag
W/"667c9c6d-10da4"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=31536000
cf-ray
89a45038bfba9963-FRA
alt-svc
h3=":443"; ma=86400
ascetic.min.css
cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/
454 B
806 B
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/ascetic.min.css?ver=4.4.8
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c7172b2f5414300d8e8c35218c4359942716e1724dd25a7804a652588c3201ec
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
575713
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
179
last-modified
Mon, 09 Oct 2023 05:35:54 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"6523913a-b3"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ydsMeiZRncrTLhPZzTLErx4ny6p9KqPwcfRea8wsrwJB64Cwd0Ua5z%2BkS2HnBpOU1TH1y6osxl0D1%2BzpmWDwZ9TT%2BeE5Ag%2F90o1LCuzatY1G%2BaRQS06NGW%2FoGH9%2Bb%2BQHIaf7LUQZ"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
89a45038cf0c3a9e-FRA
expires
Tue, 17 Jun 2025 09:12:05 GMT
jquery.min.js
www.baeldung.com/wp-includes/js/jquery/
86 KB
31 KB
Script
General
Full URL
https://www.baeldung.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cb6f2d32c49d1c2b25e9ffc9aaafa3f83075346c01bcd4ae6eb187392a4292cf
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
cf-cache-status
HIT
last-modified
Sat, 25 Nov 2023 15:08:16 GMT
server
cloudflare
age
36341
etag
W/"65620de0-15601"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=31536000
cf-ray
89a45038bfbb9963-FRA
alt-svc
h3=":443"; ma=86400
jquery-migrate.min.js
www.baeldung.com/wp-includes/js/jquery/
13 KB
5 KB
Script
General
Full URL
https://www.baeldung.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5274f11e6fb32ae0cf2dfb9f8043272865c397a7c4223b4cfa7d50ea52fbde89
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
cf-cache-status
HIT
last-modified
Sat, 23 Sep 2023 05:24:00 GMT
server
cloudflare
age
36341
etag
W/"650e7670-3509"
vary
Accept-Encoding
content-type
application/javascript
cache-control
public, max-age=31536000
cf-ray
89a45038bfbf9963-FRA
alt-svc
h3=":443"; ma=86400
js
www.googletagmanager.com/gtag/
304 KB
99 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-FKMBFL7JWS
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
2538b9413739fa3c4a4c6883e613cf11675054f40adcc72ac9a4ccfbc8c74037
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
101134
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 27 Jun 2024 09:12:05 GMT
cls.css
a.pub.network/core/pubfig/
2 KB
1 KB
Stylesheet
General
Full URL
https://a.pub.network/core/pubfig/cls.css
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.20.206 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
36367e0c3f5a8b490bebc5bfc526b10c7d4e4c371eb2b73d438f80f167fb9ca4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
cf-cache-status
HIT
age
1124
x-guploader-uploadid
ACJd0NoFkcN3U89qhC7GNJiLS20WfBfSJt22rgqu2yln5_Wq29vktmdUH-6Z0dt8IdY7GODNlvA
x-goog-storage-class
MULTI_REGIONAL
x-goog-metageneration
2
x-goog-stored-content-encoding
identity
alt-svc
h3=":443"; ma=86400
last-modified
Fri, 28 Oct 2022 14:36:10 GMT
server
cloudflare
etag
W/"816783146b3907e634d0e822ca759864"
vary
Accept-Encoding
x-goog-hash
crc32c=4G+Zdg==, md5=gWeDFGs5B+Y00OgiynWYZA==
x-goog-generation
1666967770269941
access-control-allow-origin
*
content-type
text/css
cache-control
public, max-age=3600
x-goog-stored-content-length
2096
access-control-expose-headers
*
cf-ray
89a45038d9379bf8-FRA
expires
Thu, 27 Jun 2024 10:12:05 GMT
recovery.min.js
www.baeldung.com/wp-content/themes/baeldung/library/dist/js/
30 KB
10 KB
Script
General
Full URL
https://www.baeldung.com/wp-content/themes/baeldung/library/dist/js/recovery.min.js?ver=1.0.0
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/java-singleton
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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URL: https://www.baeldung.com/wp-content/cache/autoptimize/1/css/autoptimize_a0f03b45c82a51afdb95668df43dd295.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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strict-transport-security
max-age=15552000; preload
cf-cache-status
HIT
last-modified
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server
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vary
Accept-Encoding
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cache-control
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accept-ranges
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cf-ray
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alt-svc
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content-length
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8 KB
Other
General
Full URL
https://d.pub.network/v2/sites/baeldung-com/configs?env=PROD
Requested by
Host: www.baeldung.com
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Software
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

date
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content-encoding
gzip
via
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strict-transport-security
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vary
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access-control-allow-origin
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access-control-allow-credentials
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alt-svc
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31 KB
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General
Full URL
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Requested by
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URL: https://www.baeldung.com/java-singleton
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
99.86.4.72 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
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Request headers

sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
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User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 27 Jun 2024 09:10:50 GMT
content-encoding
gzip
via
1.1 a350f357b825293e306b1b0a2cb490c0.cloudfront.net (CloudFront)
last-modified
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server
AmazonS3
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x-amz-server-side-encryption
AES256
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vary
Accept-Encoding
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content-type
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x-amz-cf-id
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Protocol
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Security
QUIC, , AES_128_GCM
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Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
cf-cache-status
HIT
last-modified
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server
cloudflare
age
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vary
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cache-control
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cf-ray
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alt-svc
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XHR
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
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Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
cf-cache-status
HIT
last-modified
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vary
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cache-control
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cf-ray
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Full URL
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Request headers

Accept-Language
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Referer
User-Agent
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Response headers

Content-Type
image/svg+xml
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Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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strict-transport-security
max-age=15552000; preload
x-content-type-options
nosniff
cf-cache-status
HIT
age
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content-security-policy-report-only
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
21528
x-xss-protection
0
last-modified
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server
cloudflare
cross-origin-opener-policy
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vary
Accept-Encoding
report-to
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content-type
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167 KB
43 KB
Script
General
Full URL
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Requested by
Host: cmp.inmobi.com
URL: https://cmp.inmobi.com/choice/8de23B0-UzMb6/www.baeldung.com/choice.js?tag_version=V3
Protocol
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Software
AmazonS3 /
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Request headers

sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
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content-encoding
br
via
1.1 cce339e34372cea758a4181fcf4e7c14.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA60-P7
age
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x-amz-server-side-encryption
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x-cache
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x-amz-storage-class
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last-modified
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server
AmazonS3
etag
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access-control-allow-methods
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content-type
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cache-control
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x-amz-meta-qc-ineu
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158 KB
52 KB
Script
General
Full URL
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Requested by
Host: a.pub.network
URL: https://a.pub.network/baeldung-com/pubfig.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.66 , United States, ASN15169 (GOOGLE, US),
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Software
cafe /
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Name Value
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Request headers

sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 27 Jun 2024 09:12:05 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
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cross-origin-resource-policy
cross-origin
content-disposition
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alt-svc
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x-xss-protection
0
server
cafe
etag
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vary
Accept-Encoding
content-type
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access-control-allow-origin
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cache-control
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timing-allow-origin
*
link
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expires
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prebid-universal-creative.js
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28 KB
10 KB
Script
General
Full URL
https://a.pub.network/core/prebid-universal-creative.js
Requested by
Host: www.baeldung.com
URL: https://www.baeldung.com/wp-content/themes/baeldung/library/dist/js/recovery.min.js?ver=1.0.0
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Software
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
cf-cache-status
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age
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x-guploader-uploadid
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x-goog-metageneration
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x-goog-stored-content-encoding
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alt-svc
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last-modified
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server
cloudflare
etag
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vary
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x-goog-hash
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content-type
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x-goog-generation
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access-control-expose-headers
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access-control-allow-origin
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cf-ray
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expires
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/
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6 KB
6 KB
Fetch
General
Full URL
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Requested by
Host: a.pub.network
URL: https://a.pub.network/baeldung-com/pubfig.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.111.152.239 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
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Software
/
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Security Headers
Name Value
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Request headers

sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
?0
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x-api-key
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sec-ch-ua-platform
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Response headers

strict-transport-security
max-age=31536000
via
1.1 google
fs-country
DE
date
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fs-client-rtt
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age
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alt-svc
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content-length
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content-type
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access-control-allow-headers
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expires
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Full URL
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Security
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Reverse DNS
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Software
/
Resource Hash
Security Headers
Name Value
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Request headers

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Access-Control-Request-Method
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Response headers

access-control-allow-credentials
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expires
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fs-client-rtt
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pragma
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strict-transport-security
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geoip
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334 B
XHR
General
Full URL
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Response headers

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sec-ch-ua-mobile
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sec-ch-ua-platform
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content-encoding
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x-content-type-options
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p3p
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H2
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TLS 1.3, , AES_128_GCM
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

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Protocol
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TLS 1.3, , AES_128_GCM
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18.184.161.125 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

access-control-allow-origin
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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Response headers

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Response headers

x-amz-version-id
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content-encoding
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General
Full URL
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Requested by
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Protocol
H3
Security
QUIC, , AES_128_GCM
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Request headers

sec-ch-ua
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sec-ch-ua-platform
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Response headers

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content-encoding
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p3p
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H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
/
Resource Hash
Security Headers
Name Value
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Request headers

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Access-Control-Request-Method
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Response headers

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strict-transport-security
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General
Full URL
https://collector-api.frspecifics.com/v2/abr
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

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via
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strict-transport-security
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Protocol
H3
Security
QUIC, , AES_128_GCM
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Request headers

sec-ch-ua
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Response headers

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Response headers

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strict-transport-security
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Response headers

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strict-transport-security
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none
via
1.1 ef13dd533b8dc9dcfdc35449cf88f808.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA50-C1
x-amzn-requestid
c3343e9e-b85e-465a-a8ef-b630f2faf378
x-amzn-remapped-connection
keep-alive
x-cache
Miss from cloudfront
x-amz-apigw-id
aBP0CFH9IAMEBPg=
content-length
101
x-xss-protection
0
x-request-id
40c5ee62-b9c7-43f2-91ea-b80dc8e616ba
x-runtime
0.035539
referrer-policy
strict-origin-when-cross-origin
etag
W/"b4ac7ff4f3ef2212024a30f6894c9d2f"
x-download-options
noopen
x-frame-options
SAMEORIGIN
vary
Accept
content-type
text/javascript; charset=utf-8
cache-control
max-age=0, private, must-revalidate
x-amzn-remapped-date
Thu, 27 Jun 2024 09:12:06 GMT
x-amz-cf-id
Bgs83p7m2TVU-tigyVeCDiJic4gAfVULTc4S3JkeGf0KQGk4ze8nFg==
favicon.ico
www.baeldung.com/wp-content/themes/baeldung/favicon/
7 KB
2 KB
Other
General
Full URL
https://www.baeldung.com/wp-content/themes/baeldung/favicon/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.66.40.248 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d16cf7c93e5970bf670593dbcdfe7887ec2ef38bce7db3e3350703a3ae0b90af
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.baeldung.com/java-singleton
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 27 Jun 2024 09:12:06 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 20 Jun 2024 02:15:04 GMT
server
cloudflare
age
36339
etag
W/"667390a8-1cee"
vary
Accept-Encoding
content-type
image/x-icon
cache-control
public, max-age=31536000
cf-ray
89a4504109849963-FRA
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

178 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 undefined| event object| fence object| sharedStorage object| ajax_object object| bigmenu_settings undefined| $ function| jQuery function| __tcfapi function| __uspapi function| gtag object| dataLayer object| freestar object| ba_cats object| ba_tags object| hljs object| geolocTargetingData object| ajaxUrl object| getTemplateUrl function| svginit_veggieBurger function| svginit_17021 function| svginit_67162 function| svginit_39050 function| svginit_6138 function| svginit_RssSvg function| svginit_Search object| fvpVersionData object| _dcq object| _dcs function| b2a function| a2b boolean| ai_cookie_js string| ai_block_class_def boolean| ai_insertion_js object| Arrive boolean| ai_lists object| host_regexp boolean| ai_ip string| ai_data_id string| ai_ajax_url function| z function| X function| fa function| ha function| Q function| Y function| Z function| ea function| ma function| m function| da function| ia function| u function| y function| v function| b64e function| b64d object| ai_front undefined| Cookies function| AiCookies function| ai_check_block function| ai_check_and_insert_block function| ai_load_cookie function| ai_set_cookie function| ai_get_cookie_text function| ai_insert function| ai_insert_code function| ai_insert_list_code function| ai_insert_viewport_code function| ai_insert_adsense_fallback_codes function| ai_insert_code_by_class function| ai_insert_client_code boolean| ai_process_elements_active function| MobileDetect function| ai_process_lists function| ai_process_ip_addresses boolean| ai_js_code string| calls function| initVisibleWidgetObserver function| ga_widget_links function| visiblewidget function| hide_ads_if_widget_wins object| imgSizer function| addTwitterBSClass function| debounce function| initCleanArchives function| remove_undefined_and_delete_storage_keys_in_bulk function| fvp_user_visits function| SVGInjector function| Vivus function| TCStringParse undefined| hook undefined| callback object| veggieBurger function| toggle_big_menu function| moveNavItemsToMobileNav string| country_code object| catCurrentpage object| catUpdatepage object| tagCurrentpage object| tagUpdatepage string| cat_attr string| tags_attr object| cat_array object| tags_array number| numofcat number| numoftags object| catvalues object| catchildvalues object| tagvalues object| sitesvisits object| pagevisits number| cat_element_lenght number| tag_element_lenght number| sites_element_lenght number| pages_element_lenght string| wid_audi object| arr_val number| numofiteration number| truenum number| catnum number| catstorenum number| tagnum number| tagstorenum string| tag_attr object| adsbygoogle object| _pubfigInstanceManagerConfig object| RwsIconV2 object| LssCourseAnimated object| LsscNewIcon object| LssoNewIcon object| LsAnimated object| LsdCourse object| PersistenceGuideSvg object| RestGuideSvg object| SecurityGuideSvg object| FullArchiveSvg object| BaeldungEbooks object| AboutBaeldungSvg object| ContributeToBaeldungSvgNew object| RssSvg object| Search object| google_tag_manager object| google_tag_data object| regeneratorRuntime function| __tcfapiui object| _dcfg object| intlTelInputGlobals object| _dc undefined| Drip_447631762 object| gaGlobal object| google_js_reporting_queue number| google_srt object| google_persistent_state_async object| google_logging_queue number| tmod object| google_ad_modifications object| ggeac boolean| google_measure_js_timing object| google_reactive_ads_global_state string| google_user_agent_client_hint object| ucTag function| __gbcapi object| DripOnsite object| googletag object| dev object| DripOnsite.sitedata undefined| Drip_346686015 undefined| Drip_782140576 number| page_height_limit number| fraction_height number| widget_container_height string| cur_loc_api function| arrive function| unbindArrive function| leave function| unbindLeave

9 Cookies

Domain/Path Name / Value
.pub.network/ Name: _fsuid
Value: da8749c3-32bf-4a4a-983c-9121a0dc6e70
.baeldung.com/ Name: _ga_FKMBFL7JWS
Value: GS1.1.1719479525.1.0.1719479525.0.0.0
.baeldung.com/ Name: _ga
Value: GA1.1.1735666546.1719479526
.www.baeldung.com/ Name: usprivacy
Value: 1N--
www.baeldung.com/ Name: SNS
Value: 1
www.baeldung.com/ Name: _sn_m
Value: {"r":{"n":1}}
www.baeldung.com/ Name: _sn_a
Value: {"a":{"s":1719479526032}}
www.baeldung.com/ Name: _sn_n
Value: {"a":{"i":"9d2935f6-81f4-417b-83d1-402863edbfcd"}}
.baeldung.com/ Name: _drip_client_9539554
Value: vid%253D66b020e9edc14f03931505086b63cd1a%2526pageViews%253D1%2526sessionPageCount%253D1%2526lastVisitedAt%253D1719479526073%2526weeklySessionCount%253D1%2526lastSessionAt%253D1719479526073

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=15552000; preload

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.

a.pub.network
api.cmp.inmobi.com
api.getdrip.com
cdn.jsdelivr.net
cdnjs.cloudflare.com
cmp.inmobi.com
collector-api.frspecifics.com
d.pub.network
optimise.net
pagead2.googlesyndication.com
region1.google-analytics.com
secure.gravatar.com
securepubads.g.doubleclick.net
sleeknotecustomerscripts.sleeknote.com
sleeknotestaticcontent.sleeknote.com
tag.getdrip.com
www.baeldung.com
www.googletagmanager.com
www.googletagservices.com
104.17.24.14
104.18.20.206
13.32.99.74
13.35.58.30
143.204.98.11
172.217.18.2
172.66.40.248
18.184.161.125
2001:4860:4802:34::36
216.58.206.66
2600:9000:275b:0:1b:cadc:ef40:93a1
2606:4700::6812:bb1f
2a00:1450:4001:811::2002
2a00:1450:4001:831::2008
2a04:fa87:fffe::c000:4902
34.111.152.239
34.160.152.31
99.86.4.72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837a6fa5b0c736b52bbde2b2b6190f305da3fc9ed41681db5321507057b5c846
870081c102495df88cbdfad8de12f5070ed18fab6ee2382e22403940a5f368b0
8a57afd2bb60247fc6839724d24a6c8e7ba8add835658106561d75e7adfeb69f
8cbc049ddbd7ca67068451ce754401833499959c4c6ed7b98f664d42e0597808
8cc51bae6fe9d71a1ed30de7bac6f8db9a4fb6982e8dea38815a4ac3f3cd448c
8d59600c71819efd9513ea48d57eb86572a2c6f2a71020c00b5cee27c46766cd
8f0da5be6b2e863ac8eac5329e2b9d45de0bfa24512f070320f424ff11b31746
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9f0dc15253c79e35ffeb35b079b9913b0588525ee7b970dfb2fe94d6a960b8b5
aa37a731c80b081d974d3059868fe800aef6811eabbc97a451a6133a34be8042
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c0b1242a2551ce329b14dc5195a740c22605a0085f91cd09ce7b62709a4e3615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