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group.springernature.com Open in urlscan Pro
151.101.112.95  Public Scan

Go To Rescan Add Verdict Report
URL: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/1...
Submission: On April 27 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 15 IPs in 7 countries across 12 domains to perform 29 HTTP transactions. The main IP is 151.101.112.95, located in Frankfurt am Main, Germany and belongs to FASTLY, US. The main domain is group.springernature.com.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on March 27th 2020. Valid for: a year.
This is the only time group.springernature.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

12    151.101.112.95 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
group.springernature.com
media.springernature.com
1    2a02:26f0:6c00:181::13b8 (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)
cdn.optimizely.com
2    2a00:1450:4001:820::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
2    2a00:1450:4001:81e::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:81c::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    152.195.132.202 (United States)

ASN15133 (EDGECAST, US)
cdn.cookielaw.org
5    2a00:1450:4001:81b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    147.75.33.229 (Amsterdam, Netherlands)

ASN54825 (PACKET, US)
PTR: pkt-ams-k2-shared-ingress11
static.hotjar.com
1    2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ajax.googleapis.com
1    52.239.137.4 (Dublin, Ireland)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
optanon.blob.core.windows.net
1    2a00:1450:400c:c08::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    147.75.102.203 (Central, Hong Kong)

ASN54825 (PACKET, US)
PTR: pkt-ams-k2-shared-ingress3
script.hotjar.com
1    147.75.84.31 (Parsippany, United States)

ASN54825 (PACKET, US)
vars.hotjar.com
1    52.200.208.53 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-200-208-53.compute-1.amazonaws.com
errors.client.optimizely.com
Domain Requested by
11 group.springernature.com group.springernature.com
5 www.google-analytics.com 1 redirects www.googletagmanager.com
www.google-analytics.com
2 www.google.com 1 redirects group.springernature.com
2 www.gstatic.com group.springernature.com
www.google.com
1 errors.client.optimizely.com cdn.optimizely.com
1 vars.hotjar.com static.hotjar.com
1 script.hotjar.com static.hotjar.com
1 www.google.de group.springernature.com
1 stats.g.doubleclick.net 1 redirects
1 optanon.blob.core.windows.net cdn.cookielaw.org
1 ajax.googleapis.com cdn.cookielaw.org
1 static.hotjar.com www.googletagmanager.com
1 cdn.cookielaw.org www.googletagmanager.com
1 media.springernature.com group.springernature.com
1 www.googletagmanager.com group.springernature.com
1 cdn.optimizely.com group.springernature.com
29 16
Subject Issuer Validity Valid
springer2.map.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2020-03-27 -
2021-03-28		 a year crt.sh
cdn.optimizely.com
DigiCert SHA2 Secure Server CA		 2020-01-20 -
2021-03-20		 a year crt.sh
*.gstatic.com
GTS CA 1O1		 2020-04-07 -
2020-06-30		 3 months crt.sh
www.google.com
GTS CA 1O1		 2020-04-07 -
2020-06-30		 3 months crt.sh
*.google-analytics.com
GTS CA 1O1		 2020-04-07 -
2020-06-30		 3 months crt.sh
sa437gl.wpc.edgecastcdn.net
DigiCert SHA2 Secure Server CA		 2018-05-17 -
2020-08-19		 2 years crt.sh
static.hotjar.com
Let's Encrypt Authority X3		 2020-04-04 -
2020-07-03		 3 months crt.sh
upload.video.google.com
GTS CA 1O1		 2020-04-07 -
2020-06-30		 3 months crt.sh
*.blob.core.windows.net
Microsoft IT TLS CA 5		 2020-04-17 -
2022-04-17		 2 years crt.sh
www.google.de
GTS CA 1O1		 2020-04-07 -
2020-06-30		 3 months crt.sh
script.hotjar.com
Let's Encrypt Authority X3		 2020-04-04 -
2020-07-03		 3 months crt.sh
vars.hotjar.com
Let's Encrypt Authority X3		 2020-04-04 -
2020-07-03		 3 months crt.sh
errors.client.optimizely.com
DigiCert SHA2 High Assurance Server CA		 2018-09-24 -
2020-09-28		 2 years crt.sh

This page contains 2 frames:

Primary Page: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Frame ID: E75C6F18D20C1AA6042DE3709DDD03D6
Requests: 32 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-469cf41adb11dc78be68c1ae7f9457a4.html
Frame ID: CE4A28048681E6E3DDC43F28FF336D1C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i
Overall confidence: 100%
Detected patterns
  • script /optimizely\.com.*\.js/i
Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

29
Requests

100 %
HTTPS

53 %
IPv6

12
Domains

16
Subdomains

15
IPs

7
Countries

914 kB
Transfer

4053 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 25
  • https://www.google-analytics.com/r/collect?v=1&_v=j81&aip=1&a=91848807&t=pageview&_s=1&dl=https%3A%2F%2Fgroup.springernature.com%2Fgp%2Fgroup%2Fmedia%2Fpress-releases%2Ffreely-accessible-textbook-initiative-for-educators-and-students%2F17858180%3Futm_medium%3Dsocial%26utm_content%3Dorganic%26utm_source%3Dfacebook%26utm_campaign%3DSpringerNature_%26sf232256230%3D1&ul=en-us&de=UTF-8&dt=Springer%20Nature%20makes%20key%20textbooks%20freely%20accessible%20for%20educators%2C%20students%20and%20academics%20affected%20by%20coronavirus%20lockdown%20%7C%20Corporate%20Affairs%20Homepage%20%7C%20Springer%20Nature&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGDAAEADQ~&jid=1276791720&gjid=210130640&cid=859503080.1587969840&tid=UA-64768501-1&_gid=96918872.1587969840&_r=1&gtm=2wg4f05H3VL5&cd13=M247%20Ltd%20Stockholm&cd14=SE&cd31=&cd6=859503080.1587969840&cd7=pageview&z=22874574&cd8=839 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-64768501-1&cid=859503080.1587969840&jid=1276791720&_gid=96918872.1587969840&gjid=210130640&_v=j81&z=22874574 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-64768501-1&cid=859503080.1587969840&jid=1276791720&_v=j81&z=22874574 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-64768501-1&cid=859503080.1587969840&jid=1276791720&_v=j81&z=22874574&slf_rd=1&random=1871303613

29 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request 17858180
group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/ 		73 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.95 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
5ec122338c491eb2acd675a1e0d8a7b29f8975b49c59abb17991d37cf9c306bc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' *.springernature.com;
Strict-Transport-Security max-age=120
X-Frame-Options allow-from https://studio-cms.springernature.com

Request headers

:method
GET
:authority
group.springernature.com
:scheme
https
:path
/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
cache-control
public, max-age=120, stale-while-revalidate=60
content-encoding
gzip
content-security-policy
frame-ancestors 'self' *.springernature.com;
content-type
text/html; charset=utf-8
strict-transport-security
max-age=120
x-frame-options
allow-from https://studio-cms.springernature.com
x-powered-by
Express
x-ua-compatible
IE=edge
x-vcap-request-id
76e0c396-4ae7-4546-40b8-96e2823a8ec3
x-cdn-origin
CF_live
accept-ranges
bytes
date
Mon, 27 Apr 2020 06:43:58 GMT
via
1.1 varnish
age
0
x-served-by
cache-hhn4038-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1587969839.513797,VS0,VE389
vary
Accept-Encoding
content-length
11079
8201881679.js
cdn.optimizely.com/js/ 		347 KB
110 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.optimizely.com/js/8201881679.js
Requested by
Host: group.springernature.com
URL: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:181::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),
Reverse DNS
Software
AmazonS3 /
Resource Hash
dd7e66d7c874320e65300f68c1b4c0ecacaabfeb63b4d7af00e7f6b5d02ae7d0
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Referer
https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-meta-pci_enabled
False
x-amz-version-id
YSk4W6ARaU_CuLn2N3kgd2gKvKtSqFun
content-encoding
gzip
etag
"618f03b11c7a8128550af700eff20f82"
x-amz-request-id
96D229C83D48D1DB
status
200
x-amz-replication-status
PENDING
access-control-allow-methods
GET, HEAD
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="5";dur=0,cdnip;desc="2a02:26f0:6c00:181::13b8";dur=0,cdnmap;desc="";dur=0,proto;desc="h2";dur=0
vary
Accept-Encoding
content-length
111363
x-amz-id-2
/SlI48LxiZ4TwkVhp2a3hvWmnTfyKAi8gaFx5sK4h0qF0++GS6UEs1QMZN+JXmjZNURq7w9zOgE=
last-modified
Mon, 18 Nov 2019 09:13:12 GMT
server
AmazonS3
date
Mon, 27 Apr 2020 06:43:59 GMT
access-control-max-age
86400
strict-transport-security
max-age=15768000
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
x-amz-meta-revision
cache-control
max-age=120
x-amz-meta-revision
80
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
*
librarians.css
group.springernature.com/app-sn/public/stylesheets/librarians/ 		1 MB
94 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://group.springernature.com/app-sn/public/stylesheets/librarians/librarians.css?r=local
Requested by
Host: group.springernature.com
URL: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.95 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
919c72bee1301d5447e19e40ecd7cbebf75cb9669e758f0f77a4d89d0d89680c

Request headers

Referer
https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 27 Apr 2020 06:43:59 GMT
content-encoding
gzip
age
1372
x-powered-by
Express
x-cdn-origin
CF_live
x-cache
HIT
status
200
content-length
95939
x-served-by
cache-hhn4038-HHN
access-control-allow-origin
*
last-modified
Fri, 24 Apr 2020 08:40:52 GMT
x-timer
S1587969839.008007,VS0,VE1
etag
W/"1060d5-171ab58be20"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
via
1.1 varnish
x-vcap-request-id
e0800e4c-c267-474d-4061-c7bc87c3cd5d
cache-control
max-age=3600
accept-ranges
bytes
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
x-cache-hits
1
logo-springernature-group.svg
group.springernature.com/app-sn/public/images/ 		5 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://group.springernature.com/app-sn/public/images/logo-springernature-group.svg
Requested by
Host: group.springernature.com
URL: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.95 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
bf1c5c01cf320176583eb44611594538699f9994b4f26f17c0d2a73e780252ac

Request headers

Referer
https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 27 Apr 2020 06:43:59 GMT
content-encoding
gzip
age
1372
x-powered-by
Express
x-cdn-origin
CF_live
x-cache
HIT
status
200
content-length
1719
x-served-by
cache-hhn4038-HHN
access-control-allow-origin
*
last-modified
Fri, 24 Apr 2020 08:40:24 GMT
x-timer
S1587969839.012195,VS0,VE1
etag
W/"15ec-171ab5850c0"
vary
Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
x-vcap-request-id
82b72cf4-d7d4-4a20-482a-af28b11e02a5
cache-control
max-age=3600
accept-ranges
bytes
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
x-cache-hits
1
logo-springernature-group-mobile.svg
group.springernature.com/app-sn/public/images/ 		5 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://group.springernature.com/app-sn/public/images/logo-springernature-group-mobile.svg
Requested by
Host: group.springernature.com
URL: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.95 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
bf1c5c01cf320176583eb44611594538699f9994b4f26f17c0d2a73e780252ac

Request headers

Referer
https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 27 Apr 2020 06:43:59 GMT
content-encoding
gzip
age
1372
x-powered-by
Express
x-cdn-origin
CF_live
x-cache
HIT
status
200
content-length
1719
x-served-by
cache-hhn4038-HHN
access-control-allow-origin
*
last-modified
Fri, 24 Apr 2020 08:40:24 GMT
x-timer
S1587969839.012269,VS0,VE1
etag
W/"15ec-171ab5850c0"
vary
Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish
x-vcap-request-id
a8d51b8d-5be5-4d27-681b-59eb01961a43
cache-control
max-age=3600
accept-ranges
bytes
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
x-cache-hits
1
librarians-print.css
group.springernature.com/app-sn/public/stylesheets/librarians/ 		506 KB
47 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://group.springernature.com/app-sn/public/stylesheets/librarians/librarians-print.css?r=local
Requested by
Host: group.springernature.com
URL: https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.112.95 Frankfurt am Main, Germany, ASN54113 (FASTLY, US),
Reverse DNS
Software
/ Express
Resource Hash
653ccb1d0775605fd3fb044ab8c5225300f6a5efa4f758a9d0734e0f5397e6a5

Request headers

Referer
https://group.springernature.com/gp/group/media/press-releases/freely-accessible-textbook-initiative-for-educators-and-students/17858180?utm_medium=social&utm_content=organic&utm_source=facebook&utm_campaign=SpringerNature_&sf232256230=1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 27 Apr 2020 06:43:59 GMT
content-encoding
gzip
age
1372
x-powered-by
Express
x-cdn-origin
CF_live
x-cache
HIT
status
200
content-length
47763
x-served-by
cache-hhn4038-HHN
access-control-allow-origin
*
last-modified
Fri, 24 Apr 2020 08:40:52 GMT
x-timer
S1587969839.012330,VS0,VE1
etag
W/"7e8f1-171ab58be20"
vary
Accept-Encoding
content-type
text/css; charset=UTF-8
via
1.1 varnish
x-vcap-request-id
5d6babe9-f675-421d-79a9-e4dc14b96811
cache-control
max-age=3600
accept-ranges
bytes
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
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gzip, deflate, br
accept-language
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Response headers

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content-type
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content-length
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etag
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errors.client.optimizely.com/ 		0
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Download Go to
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https://errors.client.optimizely.com/log
Requested by
Host: cdn.optimizely.com
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Protocol
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TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Software
/
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Referer
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Response headers

Access-Control-Allow-Origin
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Access-Control-Expose-Headers
Access-Control-Allow-Credentials
true
Connection
keep-alive
Date
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Content-Type
text/plain
truncated
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Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
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-, , ASN (),
Reverse DNS
Software
/
Resource Hash
12ae01d498fd998263b555e99880c6838ef6acca33fcd2e1cb12367a99e928f4

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
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Full URL
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Protocol
H2
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TLS 1.3, , AES_128_GCM
Server
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

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x-content-type-options
nosniff
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server
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no-cache, no-store, must-revalidate
alt-svc
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35
expires
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collect
www.google-analytics.com/ 		35 B
93 B 		Image
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Full URL
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Request headers

Referer
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User-Agent
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Response headers

pragma
no-cache
date
Sat, 28 Mar 2020 14:51:42 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
2562738
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
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content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

43 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| onformdata object| onpointerrawupdate function| $ function| jQuery object| dataLayer function| _ object| google object| __core-js_shared__ object| core function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| ___grecaptcha_cfg object| grecaptcha boolean| __google_recaptcha_client object| google_tag_manager object| recaptcha string| GoogleAnalyticsObject function| ga function| hj object| _hjSettings function| onYouTubeIframeAPIReady undefined| DATALAYER_OBJECT_NAME undefined| referrerOverride undefined| sendCampaignData undefined| initNewOptimizelyIntegration undefined| initOptimizelyIntegration function| pushPayload object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| Optanon string| OnetrustActiveGroups string| OptanonActiveGroups function| OptanonWrapper object| jQuery1112030811834850324304 object| google_optimize function| _ga_originalSendHitTask object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled

5 Cookies

Domain/Path Name / Value
.springernature.com/ Name: _hjid
Value: 1e8dfa96-c4e5-414e-8fc0-10c9c9311d73
.group.springernature.com/ Name: OptanonConsent
Value: landingPath=https%3A%2F%2Fgroup.springernature.com%2Fgp%2Fgroup%2Fmedia%2Fpress-releases%2Ffreely-accessible-textbook-initiative-for-educators-and-students%2F17858180%3Futm_medium%3Dsocial%26utm_content%3Dorganic%26utm_source%3Dfacebook%26utm_campaign%3DSpringerNature_%26sf232256230%3D1&datestamp=Mon+Apr+27+2020+08%3A44%3A00+GMT%2B0200+(Central+European+Summer+Time)&version=3.6.18&groups=1%3A1%2C2%3A1%2C4%3A1%2C101%3A1%2C102%3A1%2C103%3A1%2C104%3A1%2C105%3A1%2C106%3A1%2C107%3A1%2C108%3A1%2C109%3A1
.springernature.com/ Name: _gat_UA-64768501-1
Value: 1
.springernature.com/ Name: _gid
Value: GA1.2.96918872.1587969840
.springernature.com/ Name: _ga
Value: GA1.2.859503080.1587969840

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 frame-ancestors 'self' *.springernature.com;
Strict-Transport-Security max-age=120
X-Frame-Options allow-from https://studio-cms.springernature.com

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.

ajax.googleapis.com
cdn.cookielaw.org
cdn.optimizely.com
errors.client.optimizely.com
group.springernature.com
media.springernature.com
optanon.blob.core.windows.net
script.hotjar.com
static.hotjar.com
stats.g.doubleclick.net
vars.hotjar.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.gstatic.com
147.75.102.203
147.75.33.229
147.75.84.31
151.101.112.95
152.195.132.202
2a00:1450:4001:800::2003
2a00:1450:4001:808::200a
2a00:1450:4001:81b::200e
2a00:1450:4001:81c::2008
2a00:1450:4001:81e::2004
2a00:1450:4001:820::2003
2a00:1450:400c:c08::9b
2a02:26f0:6c00:181::13b8
52.200.208.53
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