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peerinstruction4cs.com Open in urlscan Pro
2607:f1c0:100f:f000::2ba  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://peerinstruction4cs.com/
Effective URL: https://peerinstruction4cs.com/
Submission: On November 01 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 20 HTTP transactions. The main IP is 2607:f1c0:100f:f000::2ba, located in United States and belongs to IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE. The main domain is peerinstruction4cs.com.
TLS certificate: Issued by Encryption Everywhere DV TLS CA - G2 on December 29th 2023. Valid for: a year.
This is the only time peerinstruction4cs.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
13 2607:f1c0:100... 8560 (IONOS-AS ...)
1 2a00:1450:400... 15169 (GOOGLE)
1 190.92.158.4 55293 (A2HOSTING)
5 142.250.181.227 15169 (GOOGLE)
20 5
Apex Domain
Subdomains		 Transfer
13 peerinstruction4cs.com
peerinstruction4cs.com
195 KB
5 gstatic.com
fonts.gstatic.com
114 KB
1 sigcse.org
sigcse2017.sigcse.org
6 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 30
993 B
20 4
Domain Requested by
13 peerinstruction4cs.com peerinstruction4cs.com
5 fonts.gstatic.com fonts.googleapis.com
1 sigcse2017.sigcse.org peerinstruction4cs.com
1 fonts.googleapis.com peerinstruction4cs.com
20 4
Subject Issuer Validity Valid
*.peerinstruction4cs.com
Encryption Everywhere DV TLS CA - G2		 2023-12-29 -
2025-01-12		 a year crt.sh
upload.video.google.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh
sigcse2017.sigcse.org
R11		 2024-09-12 -
2024-12-11		 3 months crt.sh
*.gstatic.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://peerinstruction4cs.com/
Frame ID: F782C30D13A77C5953D381A4842B0704
Requests: 21 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Peer Instruction for Computer Science | Everything CS faculty need to adopt Peer Instruction

Page URL History Show full URLs

  1. http://peerinstruction4cs.com/ HTTP 307
    https://peerinstruction4cs.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
  • wp-embed\.min\.js\?ver=([\d.]+)
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

20
Requests

100 %
HTTPS

50 %
IPv6

4
Domains

4
Subdomains

5
IPs

2
Countries

333 kB
Transfer

460 kB
Size

0
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://peerinstruction4cs.com/ HTTP 307
    https://peerinstruction4cs.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

20 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
peerinstruction4cs.com/
Redirect Chain
  • http://peerinstruction4cs.com/
  • https://peerinstruction4cs.com/
33 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache / PHP/7.0.33
Resource Hash
387302d338db8882f86cc8f0cd97a797da546767365a9946475de9270207f0fe

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Fri, 01 Nov 2024 04:06:16 GMT
link
<https://peerinstruction4cs.com/wp-json/>; rel="https://api.w.org/"
server
Apache
x-powered-by
PHP/7.0.33

Redirect headers

Location
https://peerinstruction4cs.com/
Non-Authoritative-Reason
HttpsUpgrades
style.min.css
peerinstruction4cs.com/wp-includes/css/dist/block-library/ 		40 KB
8 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-includes/css/dist/block-library/style.min.css?ver=5.3.18
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
dfd6d929422d1f69a727fb6b525f610562eab183a333576516bec0b0503cb049

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
content-encoding
gzip
etag
"a055-5a7c507cfad40-gzip"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
7559
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/css
last-modified
Thu, 11 Jun 2020 01:39:25 GMT
server
Apache
vary
Accept-Encoding
css
fonts.googleapis.com/ 		5 KB
993 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Lato%3A300%2C400%2C700%2C900%2C300italic%2C400italic%2C700italic&subset=latin%2Clatin-ext
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
f282d04460fa2ab849b724e263f3e555233cfea9f1315de77a1d3bb01e73de9d
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 01 Nov 2024 04:06:17 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Fri, 01 Nov 2024 02:50:33 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
genericons.css
peerinstruction4cs.com/wp-content/themes/twentyfourteen/genericons/ 		30 KB
20 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-content/themes/twentyfourteen/genericons/genericons.css?ver=3.0.3
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
4d5679eb4ffe764c49e2fb1386bf3ef04139e7a5a9e867da46aa1045374d6925

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
content-encoding
gzip
etag
"7945-549f1c9bb6200-gzip"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
19807
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/css
last-modified
Sun, 05 Mar 2017 01:35:04 GMT
server
Apache
vary
Accept-Encoding
style.css
peerinstruction4cs.com/wp-content/themes/twentyfourteen/ 		76 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-content/themes/twentyfourteen/style.css?ver=5.3.18
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
5425b0600cdd159486ff63efe3fd6b222d782a930d8bae23bbf74836b1b36d69

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
content-encoding
gzip
etag
"13137-549f1c9bb6200-gzip"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
18378
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/css
last-modified
Sun, 05 Mar 2017 01:35:04 GMT
server
Apache
vary
Accept-Encoding
jquery.js
peerinstruction4cs.com/wp-includes/js/jquery/ 		95 KB
95 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-includes/js/jquery/jquery.js?ver=1.12.4-wp
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
1db21d816296e6939ba1f42962496e4134ae2b0081e26970864c40c6d02bb1df

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"17a69-59cb40b3ac300"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
96873
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/javascript
last-modified
Wed, 22 Jan 2020 05:46:20 GMT
server
Apache
jquery-migrate.min.js
peerinstruction4cs.com/wp-includes/js/jquery/ 		10 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
48eb8b500ae6a38617b5738d2b3faec481922a7782246e31d2755c034a45cd5d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"2748-547dbd2d2e600"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
10056
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/javascript
last-modified
Mon, 06 Feb 2017 12:32:24 GMT
server
Apache
sigcse2017-logo-110x60.png
sigcse2017.sigcse.org/images/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://sigcse2017.sigcse.org/images/sigcse2017-logo-110x60.png
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
190.92.158.4 , United States, ASN55293 (A2HOSTING, US),
Reverse DNS
server.hosting3.acm.org
Software
LiteSpeed /
Resource Hash
01617ecfafbb1b05266537309301a1c1a8790363b2948e7498668b54c89624e0
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

strict-transport-security
max-age=63072000; includeSubDomains
cache-control
public, max-age=604800
x-content-type-options
nosniff
expires
Fri, 08 Nov 2024 04:06:17 GMT
accept-ranges
bytes
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="43,46"
content-length
5997
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2019 20:05:16 GMT
server
LiteSpeed
x-frame-options
SAMEORIGIN
IMG_9842-300x225.jpg
peerinstruction4cs.com/wp-content/uploads/2016/03/ 		12 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://peerinstruction4cs.com/wp-content/uploads/2016/03/IMG_9842-300x225.jpg
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
0f9c256fc26e095193f5a929c410a03508cbcb48b540e0295c8ea77b98586368

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"3147-549f1c21a4200"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
12615
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
image/jpeg
last-modified
Sun, 05 Mar 2017 01:32:56 GMT
server
Apache
rss.png
peerinstruction4cs.com/wp-includes/images/ 		608 B
806 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://peerinstruction4cs.com/wp-includes/images/rss.png
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
0c6daa646e0a867e5f721b5017c98cfd2c82c26c60b614531ddae8a5d9986be8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"260-547dbd2d2e600"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
608
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
image/png
last-modified
Mon, 06 Feb 2017 12:32:24 GMT
server
Apache
functions.js
peerinstruction4cs.com/wp-content/themes/twentyfourteen/js/ 		6 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-content/themes/twentyfourteen/js/functions.js?ver=20150315
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
5c95e51b1dba3984f2d486541f3447c69d274128df79a235c72d7dc0710437b9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"179a-549f1c9bb6200"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
6042
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/javascript
last-modified
Sun, 05 Mar 2017 01:35:04 GMT
server
Apache
wp-embed.min.js
peerinstruction4cs.com/wp-includes/js/ 		1 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-includes/js/wp-embed.min.js?ver=5.3.18
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
37c5f58f12814dd0ecc28f15b7765c6bcd31a9479d330b4ef896e140bf89dc38

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"5a3-5fbd9b8f50865"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
1443
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/javascript
last-modified
Wed, 17 May 2023 01:36:53 GMT
server
Apache
wp-emoji-release.min.js
peerinstruction4cs.com/wp-includes/js/ 		14 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/wp-includes/js/wp-emoji-release.min.js?ver=5.3.18
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
95309410230b1d3148e52211dcee018bfa011a2d69e9d7d6f81164035e8518a0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

cache-control
max-age=2419200
etag
"3619-5c002f507e7e8"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
13849
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
text/javascript
last-modified
Thu, 15 Apr 2021 13:36:56 GMT
server
Apache
pattern-light.svg
peerinstruction4cs.com/wp-content/themes/twentyfourteen/images/ 		540 B
588 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://peerinstruction4cs.com/wp-content/themes/twentyfourteen/images/pattern-light.svg
Requested by
Host: peerinstruction4cs.com
URL: https://peerinstruction4cs.com/wp-content/themes/twentyfourteen/style.css?ver=5.3.18
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache /
Resource Hash
93b5a10cc952e6cf5e162e462598d14898ca5e00a3f450e9afaae97d0ede2bf3

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/wp-content/themes/twentyfourteen/style.css?ver=5.3.18

Response headers

cache-control
max-age=2419200
content-encoding
gzip
etag
"21c-549f1c9bb6200-gzip"
expires
Fri, 29 Nov 2024 04:06:17 GMT
accept-ranges
bytes
content-length
348
date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
image/svg+xml
last-modified
Sun, 05 Mar 2017 01:35:04 GMT
server
Apache
vary
Accept-Encoding
S6uyw4BMUTPHjx4wXg.woff2
fonts.gstatic.com/s/lato/v24/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v24/S6uyw4BMUTPHjx4wXg.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Lato%3A300%2C400%2C700%2C900%2C300italic%2C400italic%2C700italic&subset=latin%2Clatin-ext
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f3.1e100.net
Software
sffe /
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://peerinstruction4cs.com
Referer
https://fonts.googleapis.com/

Response headers

age
131980
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 30 Oct 2025 15:26:37 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 30 Oct 2024 15:26:37 GMT
last-modified
Tue, 02 May 2023 15:17:22 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
23580
x-xss-protection
0
server
sffe
S6u9w4BMUTPHh6UVSwiPGQ.woff2
fonts.gstatic.com/s/lato/v24/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v24/S6u9w4BMUTPHh6UVSwiPGQ.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Lato%3A300%2C400%2C700%2C900%2C300italic%2C400italic%2C700italic&subset=latin%2Clatin-ext
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f3.1e100.net
Software
sffe /
Resource Hash
c447dd7677b419db7b21dbdfc6277c7816a913ffda76fd2e52702df538de0e49
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://peerinstruction4cs.com
Referer
https://fonts.googleapis.com/

Response headers

age
131385
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 30 Oct 2025 15:36:32 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 30 Oct 2024 15:36:32 GMT
last-modified
Tue, 02 May 2023 15:07:25 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
23040
x-xss-protection
0
server
sffe
truncated
/ 		17 KB
17 KB 		Font
General
Check archive.org
Download Go to
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
0e1536ec01be2959f60ab02b0194f62521734031080914187efc25e482fefdc9

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://peerinstruction4cs.com
Referer

Response headers

Content-Type
application/font-woff;charset=utf-8
S6u9w4BMUTPHh50XSwiPGQ.woff2
fonts.gstatic.com/s/lato/v24/ 		22 KB
22 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v24/S6u9w4BMUTPHh50XSwiPGQ.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Lato%3A300%2C400%2C700%2C900%2C300italic%2C400italic%2C700italic&subset=latin%2Clatin-ext
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f3.1e100.net
Software
sffe /
Resource Hash
08664859baab5ed98f0bf818ed77e38464ff1826dc6406d5ecbd651409afbd92
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://peerinstruction4cs.com
Referer
https://fonts.googleapis.com/

Response headers

age
131297
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 30 Oct 2025 15:38:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 30 Oct 2024 15:38:00 GMT
last-modified
Tue, 02 May 2023 15:12:45 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
22504
x-xss-protection
0
server
sffe
S6u9w4BMUTPHh7USSwiPGQ.woff2
fonts.gstatic.com/s/lato/v24/ 		23 KB
23 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v24/S6u9w4BMUTPHh7USSwiPGQ.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Lato%3A300%2C400%2C700%2C900%2C300italic%2C400italic%2C700italic&subset=latin%2Clatin-ext
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f3.1e100.net
Software
sffe /
Resource Hash
115f6a626ca115d4ad5581b59275327e0e860b30330a52b0f785561332dd2429
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://peerinstruction4cs.com
Referer
https://fonts.googleapis.com/

Response headers

age
131280
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 30 Oct 2025 15:38:17 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 30 Oct 2024 15:38:17 GMT
last-modified
Tue, 02 May 2023 15:08:26 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
23236
x-xss-protection
0
server
sffe
S6u8w4BMUTPHjxsAXC-q.woff2
fonts.gstatic.com/s/lato/v24/ 		24 KB
24 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/lato/v24/S6u8w4BMUTPHjxsAXC-q.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Lato%3A300%2C400%2C700%2C900%2C300italic%2C400italic%2C700italic&subset=latin%2Clatin-ext
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f3.1e100.net
Software
sffe /
Resource Hash
bca1d88ada544d9c80872d4da27133fab6d347361fa26e932b47ec9559088fd0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://peerinstruction4cs.com
Referer
https://fonts.googleapis.com/

Response headers

age
132350
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options
nosniff
expires
Thu, 30 Oct 2025 15:20:27 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 30 Oct 2024 15:20:27 GMT
last-modified
Tue, 02 May 2023 15:14:26 GMT
content-type
font/woff2
cache-control
public, max-age=31536000
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="apps-themes"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges
bytes
access-control-allow-origin
*
content-length
24408
x-xss-protection
0
server
sffe
favicon.ico
peerinstruction4cs.com/ 		0
99 B 		Other
General
Check archive.org
Download Go to
Full URL
https://peerinstruction4cs.com/favicon.ico
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2607:f1c0:100f:f000::2ba , United States, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
Apache / PHP/7.0.33
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://peerinstruction4cs.com/

Response headers

date
Fri, 01 Nov 2024 04:06:17 GMT
content-type
image/vnd.microsoft.icon
x-powered-by
PHP/7.0.33
server
Apache

Verdicts & Comments Add Verdict or Comment

5 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| _wpemojiSettings function| jQuery object| jQuery112403298771015176747 object| wp object| twemoji

0 Cookies

2 Console Messages

Source Level URL
Text
security warning URL: https://peerinstruction4cs.com/
Message:
Mixed Content: The page at 'https://peerinstruction4cs.com/' was loaded over HTTPS, but requested an insecure element 'http://sigcse2017.sigcse.org/images/sigcse2017-logo-110x60.png'. 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://peerinstruction4cs.com/(Line 368)
Message:
Mixed Content: The page at 'https://peerinstruction4cs.com/' was loaded over HTTPS, but requested an insecure element 'http://sigcse2017.sigcse.org/images/sigcse2017-logo-110x60.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html

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.

fonts.googleapis.com
fonts.gstatic.com
peerinstruction4cs.com
sigcse2017.sigcse.org
142.250.181.227
190.92.158.4
2607:f1c0:100f:f000::2ba
2a00:1450:4001:811::200a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