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textbookunderground.com Open in urlscan Pro
66.180.12.57  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://textbookunderground.com/
Effective URL: https://textbookunderground.com/
Submission: On September 06 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 16 IPs in 5 countries across 12 domains to perform 48 HTTP transactions. The main IP is 66.180.12.57, located in Omaha, United States and belongs to FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US. The main domain is textbookunderground.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on August 8th 2019. Valid for: 3 months.
This is the only time textbookunderground.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 17 66.180.12.57 30452 (FIRST-NAT...)
2 216.58.206.2 15169 (GOOGLE)
1 147.75.204.222 54825 (PACKET)
1 2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 147.75.204.150 54825 (PACKET)
1 2a00:1450:400... 15169 (GOOGLE)
1 67.225.220.126 32244 (LIQUIDWEB)
2 2a00:1450:400... 15169 (GOOGLE)
2 143.204.208.213 16509 (AMAZON-02)
3 2a03:2880:f01... 32934 (FACEBOOK)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 147.75.32.75 54825 (PACKET)
1 2a03:2880:f11... 32934 (FACEBOOK)
48 16
17    66.180.12.57 (Omaha, United States)

ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US)
textbookunderground.com
2    216.58.206.2 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s20-in-f2.1e100.net
www.googleadservices.com
1    147.75.204.222 (Chicago, United States)

ASN54825 (PACKET - Packet Host, Inc., US)
PTR: pkt-ams-k1-5
static.hotjar.com
2    2a00:1450:4001:819::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
1    2a00:1450:400c:c00::9a (Brussels, Belgium)

ASN15169 (GOOGLE - Google LLC, US)
stats.g.doubleclick.net
1    147.75.204.150 (Chicago, United States)

ASN54825 (PACKET - Packet Host, Inc., US)
PTR: pkt-ams-k1-8
script.hotjar.com
1    2a00:1450:4001:819::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.googletagmanager.com
1    67.225.220.126 (Lansing, United States)

ASN32244 (LIQUIDWEB - Liquid Web, L.L.C, US)
PTR: host.rtb123.com
www.rtb123.com
2    2a00:1450:4001:821::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
googleads.g.doubleclick.net
2    143.204.208.213 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-143-204-208-213.fra53.r.cloudfront.net
d2a9yc59t3v6gj.cloudfront.net
3    2a03:2880:f01c:8012:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
connect.facebook.net
staticxx.facebook.com
2    2a00:1450:4001:81c::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google.com
2    2a00:1450:4001:81e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE - Google LLC, US)
www.google.de
1    147.75.32.75 (Amsterdam, Netherlands)

ASN54825 (PACKET - Packet Host, Inc., US)
PTR: pkt-ams-k1-9
vars.hotjar.com
1    2a03:2880:f11c:8083:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
www.facebook.com
Domain Requested by
17 textbookunderground.com 1 redirects textbookunderground.com
2 www.google.de textbookunderground.com
2 www.google.com textbookunderground.com
2 connect.facebook.net textbookunderground.com
connect.facebook.net
2 d2a9yc59t3v6gj.cloudfront.net textbookunderground.com
2 googleads.g.doubleclick.net www.googleadservices.com
2 www.google-analytics.com 1 redirects textbookunderground.com
2 www.googleadservices.com textbookunderground.com
www.googletagmanager.com
1 www.facebook.com connect.facebook.net
1 staticxx.facebook.com connect.facebook.net
1 vars.hotjar.com static.hotjar.com
1 www.rtb123.com textbookunderground.com
1 www.googletagmanager.com textbookunderground.com
1 script.hotjar.com static.hotjar.com
1 stats.g.doubleclick.net textbookunderground.com
1 static.hotjar.com textbookunderground.com
48 16

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

Domain
www.facebook.com
twitter.com
Subject Issuer Validity Valid

1970-01-01 -
1970-01-01		 a few seconds crt.sh
www.textbookunderground.com
Let's Encrypt Authority X3		 2019-08-08 -
2019-11-06		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1O1		 2019-08-23 -
2019-11-21		 3 months crt.sh
static.hotjar.com
Let's Encrypt Authority X3		 2019-08-07 -
2019-11-05		 3 months crt.sh
*.google-analytics.com
GTS CA 1O1		 2019-08-23 -
2019-11-21		 3 months crt.sh
script.hotjar.com
Let's Encrypt Authority X3		 2019-08-07 -
2019-11-05		 3 months crt.sh
www.rtb123.com
GlobalSign Domain Validation CA - SHA256 - G2		 2018-05-09 -
2020-05-31		 2 years crt.sh
*.cloudfront.net
DigiCert Global CA G2		 2019-07-17 -
2020-07-05		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2019-08-24 -
2019-10-19		 2 months crt.sh
www.google.com
GTS CA 1O1		 2019-08-23 -
2019-11-21		 3 months crt.sh
www.google.de
GTS CA 1O1		 2019-08-23 -
2019-11-21		 3 months crt.sh
vars.hotjar.com
Let's Encrypt Authority X3		 2019-08-07 -
2019-11-05		 3 months crt.sh

This page contains 3 frames:

Primary Page: https://textbookunderground.com/
Frame ID: 588365AD0AC10BB290A0618A35B9660E
Requests: 47 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-90f3a29ef7448451db5af955688970d7.html
Frame ID: 0F99F782ADF8E32AB5AB0935A8A8DA8F
Requests: 1 HTTP requests in this frame

Frame: https://staticxx.facebook.com/connect/xd_arbiter.php?version=44
Frame ID: 9136A31F61B49DBC2342EB47E33A64AA
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://textbookunderground.com/ Page URL
  2. http://textbookunderground.com/ HTTP 302
    https://textbookunderground.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i
Overall confidence: 100%
Detected patterns
  • script /^\/\/static\.hotjar\.com\/c\/hotjar-/i

Page Statistics

48
Requests

73 %
HTTPS

53 %
IPv6

12
Domains

16
Subdomains

16
IPs

5
Countries

868 kB
Transfer

1556 kB
Size

4
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://textbookunderground.com/ Page URL
  2. http://textbookunderground.com/ HTTP 302
    https://textbookunderground.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 24
  • https://www.google-analytics.com/r/collect?v=1&_v=j79&a=1568299933&t=pageview&_s=1&dl=https%3A%2F%2Ftextbookunderground.com%2F&ul=en-us&de=UTF-8&dt=Best%20Priced%20Textbooks%20-%20Your%20College%20Textbook%20Rental%20Source%20-%20Textbook%20Underground&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEAB~&jid=2026402914&gjid=40098640&cid=222716548.1567786926&tid=UA-875444-28&_gid=519936770.1567786926&_r=1&z=435860323 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-875444-28&cid=222716548.1567786926&jid=2026402914&_gid=519936770.1567786926&gjid=40098640&_v=j79&z=435860323

48 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
/
textbookunderground.com/ 		5 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
http://textbookunderground.com/
Protocol
HTTP/1.1
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
/
Resource Hash
0a7ecbc12d8ed842f59f7ad236148471f8650080834f7fad11a94fb6c351ba73

Request headers

Host
textbookunderground.com
Connection
keep-alive
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
Accept-Encoding
gzip, deflate
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

P3P
CP="{}"
Content-Length
4618
Cache-Control
no-store, must-revalidate, no-cache, max-age=0
Content-Type
text/html
08d19fbe42ab2000421faacd1839b67cac3fc7da875a13090ea89569feaa206bd6ab1a62a6a77806
textbookunderground.com/TSPD/ 		67 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
http://textbookunderground.com/TSPD/08d19fbe42ab2000421faacd1839b67cac3fc7da875a13090ea89569feaa206bd6ab1a62a6a77806?type=7
Requested by
Host: textbookunderground.com
URL: http://textbookunderground.com/
Protocol
HTTP/1.1
Security
, ,
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
/
Resource Hash
1ab2c4d0aeca765a5e061794e858e038115c4f12da02b8cf39774d5afdb84383

Request headers

Referer
http://textbookunderground.com/
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

Cache-Control
public, max-age=86400
Content-Encoding
gzip
Content-Length
24147
Content-Type
text/javascript
Primary Request Cookie set /
textbookunderground.com/
Redirect Chain
  • http://textbookunderground.com/
  • https://textbookunderground.com/
37 KB
37 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/
Requested by
Host: textbookunderground.com
URL: http://textbookunderground.com/TSPD/08d19fbe42ab2000421faacd1839b67cac3fc7da875a13090ea89569feaa206bd6ab1a62a6a77806?type=7
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
8249006bed196ce0dbabd7c621721c8b53ea3082c65f92ed3877f51ec9a98f93
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Host
textbookunderground.com
Connection
keep-alive
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
Sec-Fetch-Site
same-site
Referer
http://textbookunderground.com/
Accept-Encoding
gzip, deflate, br
Cookie
TSPD_101=08d19fbe42ab2800a47e6ecaff328c1b0324ae840e772b5b1cae3d90c45ac18da7596f7b5d6394a5d31d4a4e21ddacb8:; TS085bf701_75=TS085bf701_rc=1&TS085bf701_id=2&TS085bf701_cr=08d19fbe42ab2800a47e6ecaff328c1b0324ae840e772b5b1cae3d90c45ac18da7596f7b5d6394a5d31d4a4e21ddacb8:08fec445bb03200072365c8163204c7e762ec04a23218dd54360ec3d586e9676f1a4a9ca9b71a108&TS085bf701_ef=&TS085bf701_pg=0&TS085bf701_ct=0&TS085bf701_bg=08d19fbe42ab2000099ce810fbb1387a7815f67fb66fc00305887a82d25a2f2a9069f7b1182efc9108e863da810a28001172554c06304354b72a324249fbf77341a542e5759ab519f31c0ddc6e49d11f6092b25d65bb9370&TS085bf701_rf=0; CurrentClientSchoolId=+PW6HT7Olw2nu1Hm+l5QlA==
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
Referer
http://textbookunderground.com/

Response headers

Cache-Control
private
Content-Type
text/html; charset=utf-8
Server
Microsoft-IIS/10.0
X-AspNetMvc-Version
5.2
X-AspNet-Version
4.0.30319
Set-Cookie
CurrentClientSchoolId=+PW6HT7Olw2nu1Hm+l5QlA==; path=/
X-Frame-Options
SAMEORIGIN
Date
Fri, 06 Sep 2019 16:22:03 GMT
Content-Length
37905

Redirect headers

Cache-Control
private
Content-Type
text/html; charset=utf-8
Location
https://textbookunderground.com/
Server
Microsoft-IIS/10.0
X-AspNetMvc-Version
5.2
X-AspNet-Version
4.0.30319
Set-Cookie
CurrentClientSchoolId=+PW6HT7Olw2nu1Hm+l5QlA==; path=/
X-Frame-Options
SAMEORIGIN
Date
Fri, 06 Sep 2019 16:22:02 GMT
Content-Length
149
cssCombo
textbookunderground.com/bundles/ 		299 KB
300 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/bundles/cssCombo?v=WyGLYMn_ivMiYAxlzFgJSI-Yr9D_TAjBNcwSvucSkQI1
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
bf620f2104b2011f8580a021f41c835bf8c134b6ebe0b4dd3e8752a829cf747a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 06 Sep 2019 16:22:04 GMT
Server
Microsoft-IIS/10.0
X-AspNet-Version
4.0.30319
X-Frame-Options
SAMEORIGIN
Vary
User-Agent
Content-Type
text/css; charset=utf-8
Cache-Control
public
Content-Length
306647
Expires
Sat, 05 Sep 2020 16:22:04 GMT
jshead
textbookunderground.com/bundles/ 		189 KB
189 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/bundles/jshead?v=bd33wgfsrg1xidg_sAkT3xruXMDumLPvXUd4ByAfIU01
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
f37719a80b9956b50ce6a615a79568adbf1eac6bbe3706eb915538cf6bef539a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 06 Sep 2019 16:22:04 GMT
Server
Microsoft-IIS/10.0
X-AspNet-Version
4.0.30319
X-Frame-Options
SAMEORIGIN
Vary
User-Agent
Content-Type
text/javascript; charset=utf-8
Cache-Control
public
Content-Length
193186
Expires
Sat, 05 Sep 2020 16:22:04 GMT
jquery.placeholder.min.js
textbookunderground.com/scripts/ 		3 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/scripts/jquery.placeholder.min.js
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
9d1531a7ff077b84100adf3b2ed0eb6e9488c5e5ec88efb21d5f05d9c2cc119d
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript
Accept-Ranges
bytes
Content-Length
2668
cbr-uihelpers.js
textbookunderground.com/scripts/ 		1 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/scripts/cbr-uihelpers.js
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
9281011d0c5caea8adab527ed5fd794a889e8e6fd66fce53025ae37625db9469
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript
Accept-Ranges
bytes
Content-Length
1319
cbr-testimonials.js
textbookunderground.com/scripts/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/scripts/cbr-testimonials.js
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
ff96553e45da4a9f32845580ec0d1eeb8d829a9f89ed9e90e64d9b360f07f83c
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
X-Frame-Options
SAMEORIGIN
Content-Type
application/javascript
Accept-Ranges
bytes
Content-Length
1800
styles-tu.css
textbookunderground.com/Content/Styles/ 		59 KB
11 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://textbookunderground.com/Content/Styles/styles-tu.css
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
ca27ad36953fd2b9c48bc0b43cbc47ae0dbe42e6a86affc0623e0914e7339d2b
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:03 GMT
Content-Encoding
gzip
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
X-Frame-Options
SAMEORIGIN
ETag
"06a97806c49d51:0"
Vary
Accept-Encoding
Content-Type
text/css
Accept-Ranges
bytes
Content-Length
10871
scripts-tu.js
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744 B 		Script
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URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
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Name Value
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Sec-Fetch-Mode
no-cors
Referer
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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
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
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application/javascript
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logo.png
textbookunderground.com/Content/Images/tu/ 		7 KB
7 KB 		Image
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URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
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Resource Hash
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Request headers

Sec-Fetch-Mode
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User-Agent
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Response headers

Date
Fri, 06 Sep 2019 16:22:03 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
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image/png
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mobileMenu.png
textbookunderground.com/Content/Images2/header/ 		154 B
407 B 		Image
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URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
Reverse DNS
Software
Microsoft-IIS/10.0 /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:04 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
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homepageCartIconOpen.png
textbookunderground.com/Content/images/ 		1 KB
2 KB 		Image
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URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
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X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
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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
Fri, 06 Sep 2019 16:22:04 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:22 GMT
Server
Microsoft-IIS/10.0
ETag
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1298
mobileSearch.png
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810 B 		Image
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Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
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Security Headers
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X-Frame-Options SAMEORIGIN

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:04 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
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"06a97806c49d51:0"
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mobileSearch.png
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810 B 		Image
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URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:04 GMT
Last-Modified
Fri, 02 Aug 2019 19:57:24 GMT
Server
Microsoft-IIS/10.0
ETag
"06a97806c49d51:0"
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Content-Length
557
circle-add.png
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Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
66.180.12.57 Omaha, United States, ASN30452 (FIRST-NATIONAL-TECHNOLOGY-SOLUTONS - First National Technology Solutions, Inc., US),
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Name Value
X-Frame-Options SAMEORIGIN

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Sec-Fetch-Mode
no-cors
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https://textbookunderground.com/
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Response headers

Date
Fri, 06 Sep 2019 16:22:04 GMT
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Fri, 02 Aug 2019 19:57:24 GMT
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Microsoft-IIS/10.0
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"06a97806c49d51:0"
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textbookunderground.com/Content/images2/hp/ 		0
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conversion.js
www.googleadservices.com/pagead/ 		24 KB
9 KB 		Script
General
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https://www.googleadservices.com/pagead/conversion.js
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Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.58.206.2 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
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Software
cafe /
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:05 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
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x-xss-protection
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server
cafe
etag
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Accept-Encoding
content-type
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cache-control
private, max-age=3600
timing-allow-origin
*
expires
Fri, 06 Sep 2019 16:22:05 GMT
hotjar-226996.js
static.hotjar.com/c/ 		3 KB
2 KB 		Script
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https://static.hotjar.com/c/hotjar-226996.js?sv=5
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Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.75.204.222 Chicago, United States, ASN54825 (PACKET - Packet Host, Inc., US),
Reverse DNS
pkt-ams-k1-5
Software
openresty /
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
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https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:06 GMT
content-encoding
gzip
x-content-type-options
nosniff
section-io-tag
hotjar
age
0
status
200
section-io-cache
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server
openresty
cache-control
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x-frame-options
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etag
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600
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200
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*
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accept-ranges
bytes
content-type
application/javascript
analytics.js
www.google-analytics.com/ 		43 KB
17 KB 		Script
General
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https://www.google-analytics.com/analytics.js
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Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 19 Aug 2019 17:22:41 GMT
server
Golfe2
age
5913
date
Fri, 06 Sep 2019 14:43:33 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
17803
expires
Fri, 06 Sep 2019 16:43:33 GMT
630357
textbookunderground.com/fonts/ 		0
0
fonts.css
textbookunderground.com/fonts/ 		0
0
collect
stats.g.doubleclick.net/r/
Redirect Chain
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35 B
136 B 		Image
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https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-875444-28&cid=222716548.1567786926&jid=2026402914&_gid=519936770.1567786926&gjid=40098640&_v=j79&z=435860323
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9a Brussels, Belgium, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
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Request headers

Referer
https://textbookunderground.com/
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

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Fri, 06 Sep 2019 16:22:06 GMT
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Fri, 06 Sep 2019 16:22:06 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
302
location
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-875444-28&cid=222716548.1567786926&jid=2026402914&_gid=519936770.1567786926&gjid=40098640&_v=j79&z=435860323
content-type
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access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
414
expires
Fri, 01 Jan 1990 00:00:00 GMT
modules.4d71caa5b820d76ee739.js
script.hotjar.com/ 		426 KB
72 KB 		Script
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https://script.hotjar.com/modules.4d71caa5b820d76ee739.js
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Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-226996.js?sv=5
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
147.75.204.150 Chicago, United States, ASN54825 (PACKET - Packet Host, Inc., US),
Reverse DNS
pkt-ams-k1-8
Software
/
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:06 GMT
content-encoding
br
last-modified
Thu, 05 Sep 2019 12:36:45 GMT
status
200
etag
"2b450139f51541542dec21ed468002e5"
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Accept-Encoding
content-type
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*
cache-control
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200
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bytes
section-io-id
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content-length
72902
truncated
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0 		Image
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data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b1739678351c8255d72e1447e776908d42cbc9745a49b2d860e6592db7a1acb1

Request headers

Referer
https://textbookunderground.com/
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
image/png
gtm.js
www.googletagmanager.com/ 		68 KB
24 KB 		Script
General
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https://www.googletagmanager.com/gtm.js?id=GTM-NK3K
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
5e02aa69cfba0afbc4ab8ed007e43fd2f432723e16929f0721a42eac73eab49b
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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
Fri, 06 Sep 2019 16:22:06 GMT
content-encoding
br
last-modified
Fri, 06 Sep 2019 15:00:00 GMT
server
Google Tag Manager
access-control-allow-headers
Cache-Control
status
200
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
http://www.googletagmanager.com
cache-control
private, max-age=900
access-control-allow-credentials
true
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
24222
x-xss-protection
0
expires
Fri, 06 Sep 2019 16:22:06 GMT
btp.js
www.rtb123.com/tags/BB3BAA34-B0ED-52B1-DF57-49DEAEA0556B/ 		2 KB
1 KB 		Script
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https://www.rtb123.com/tags/BB3BAA34-B0ED-52B1-DF57-49DEAEA0556B/btp.js
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
67.225.220.126 Lansing, United States, ASN32244 (LIQUIDWEB - Liquid Web, L.L.C, US),
Reverse DNS
host.rtb123.com
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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-powered-by-plesk
PleskWin
date
Fri, 06 Sep 2019 16:22:06 GMT
content-encoding
gzip
etag
"dad01bce5637d51:0"
last-modified
Wed, 10 Jul 2019 19:36:44 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
vary
Accept-Encoding
content-type
application/javascript
status
200
accept-ranges
bytes
content-length
1173
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/991959129/ 		2 KB
1 KB 		Script
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Content-Security-Policy default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

:method
GET
:authority
staticxx.facebook.com
:scheme
https
:path
/connect/xd_arbiter.php?version=44
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
sec-fetch-mode
nested-navigate
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
cross-site
referer
https://textbookunderground.com/
accept-encoding
gzip, deflate, br
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
Sec-Fetch-Mode
nested-navigate
Referer
https://textbookunderground.com/

Response headers

status
200
content-type
text/html; charset=utf-8
expires
Fri, 04 Sep 2020 15:13:34 GMT
strict-transport-security
max-age=15552000; preload
content-encoding
br
content-security-policy
default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
cache-control
public,max-age=31536000,immutable
x-fb-debug
ZZ/rtRfl29tbUtKwFtJAONt8pgpcgEu/vGZ1IE4HqC6w6PeoyfRhAfdDq0vcdd7nc3nzyBUDYNoTDciMwVjsqQ==
content-length
11694
x-fb-trip-id
194532234
date
Fri, 06 Sep 2019 16:22:06 GMT
status
www.facebook.com/x/oauth/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/x/oauth/status?client_id=180259152026298&input_token&origin=1&redirect_uri=https%3A%2F%2Ftextbookunderground.com%2F&sdk=joey&wants_cookie_data=false
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/all.js?hash=30890853b87e6f23e0026e1f72977c71&ua=modern_es6
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Sec-Fetch-Mode
cors
Referer
https://textbookunderground.com/
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

pragma
no-cache
x-fb-debug
L9as5kpAMs7pLiiZ+AKjPKuYRbmZYX9rsiHiM8ipAQb7AV/3sVL8z+qtxDX2H10cE0IXSfCkncfnSsRxVtenYA==
fb-s
unknown
status
200
x-frame-options
DENY
date
Fri, 06 Sep 2019 16:22:06 GMT
strict-transport-security
max-age=15552000; preload
content-type
text/plain; charset=UTF-8
access-control-allow-origin
https://textbookunderground.com
access-control-expose-headers
fb-s
cache-control
private, no-cache, no-store, must-revalidate
access-control-allow-credentials
true
content-length
0
x-content-type-options
nosniff
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/1054017950/ 		42 B
110 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/1054017950/?random=1567786926653&cv=9&fst=1567785600000&num=1&label=Gm8iCMrAqAkQnpPM9gM&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg8l2&sendb=1&frm=0&url=https%3A%2F%2Ftextbookunderground.com%2F&ref=http%3A%2F%2Ftextbookunderground.com%2F&tiba=Best%20Priced%20Textbooks%20-%20Your%20College%20Textbook%20Rental%20Source%20-%20Textbook%20Underground&async=1&fmt=3&is_vtc=1&random=1675420095&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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

pragma
no-cache
date
Fri, 06 Sep 2019 16:22:06 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-user-list/1054017950/ 		42 B
110 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/pagead/1p-user-list/1054017950/?random=1567786926653&cv=9&fst=1567785600000&num=1&label=Gm8iCMrAqAkQnpPM9gM&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg8l2&sendb=1&frm=0&url=https%3A%2F%2Ftextbookunderground.com%2F&ref=http%3A%2F%2Ftextbookunderground.com%2F&tiba=Best%20Priced%20Textbooks%20-%20Your%20College%20Textbook%20Rental%20Source%20-%20Textbook%20Underground&async=1&fmt=3&is_vtc=1&random=1675420095&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Requested by
Host: textbookunderground.com
URL: https://textbookunderground.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://textbookunderground.com/
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

pragma
no-cache
date
Fri, 06 Sep 2019 16:22:06 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
textbookunderground.com
URL
https://textbookunderground.com/content/images2/hp/isbn-example.png
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images2/hp/highlightPen.png
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images2/hp/highlightCal.png
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images2/hp/highlightEar.png
Domain
textbookunderground.com
URL
https://textbookunderground.com/fonts/630357
Domain
textbookunderground.com
URL
https://textbookunderground.com/fonts/fonts.css
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images/tu/TU_bg.jpg
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images/tu/TU_bg_repeat2.jpg
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images/tu/TU_bg_repeat.jpg
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images/tu/search_icon.png
Domain
textbookunderground.com
URL
https://textbookunderground.com/Content/images/tu/chevron-sprites.png

Verdicts & Comments Add Verdict or Comment

89 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.

function| $ function| jQuery string| returnURL function| getFacebookAppId function| msieversion function| hj object| _hjSettings object| dataLayer object| uetq string| GoogleAnalyticsObject function| ga function| onOpenChatLinkCBR function| onOpenChatLinkTU string| fields object| ConfigCBR object| ConfigTU function| isMobile function| isTablet function| isDesktop function| supportsType function| isElementInViewport function| transitionDiv object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled function| isSearchValid string| isbnsInputSelector boolean| validationCued number| validationKeystrokeDelay function| cueValidation function| toggleIsbn function| updateMasterString function| validateIsbn function| newsearch function| show function| hide function| OpenWindow object| google_conversion_id object| google_custom_params object| google_remarketing_only function| GooglemKTybQhCsO object| google_conversion_date object| google_conversion_time number| google_conversion_snippets number| google_conversion_first_time object| google_conversion_js_version object| google_conversion_format object| google_enable_display_cookie_match object| google_conversion_type object| google_conversion_order_id object| google_conversion_language object| google_conversion_value object| google_conversion_evaluemrc object| google_conversion_currency object| google_conversion_domain object| google_conversion_label object| google_conversion_color object| google_disable_viewthrough object| google_gtag_event_data object| google_conversion_linker object| google_tag_for_child_directed_treatment object| google_tag_for_under_age_of_consent object| google_allow_ad_personalization_signals object| google_conversion_items object| google_conversion_merchant_id object| google_user_id object| onload_callback object| opt_image_generator object| google_conversion_page_url object| google_conversion_referrer_url object| google_gtm object| google_gcl_cookie_prefix object| google_read_gcl_cookie_opt_out object| google_basket_feed_country object| google_basket_feed_language object| google_basket_discount object| google_basket_transaction_type object| google_disable_merchant_reported_conversions object| google_additional_conversion_params object| FB object| google_tag_manager function| google_trackConversion object| GooglebQhCsO undefined| d undefined| expires

4 Cookies

Domain/Path Name / Value
.textbookunderground.com/ Name: _hjid
Value: dfcd9f77-52c2-4f76-a802-87473aec8447
.textbookunderground.com/ Name: _gat
Value: 1
.textbookunderground.com/ Name: _gid
Value: GA1.2.519936770.1567786926
.textbookunderground.com/ Name: _ga
Value: GA1.2.222716548.1567786926

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.

connect.facebook.net
d2a9yc59t3v6gj.cloudfront.net
googleads.g.doubleclick.net
script.hotjar.com
static.hotjar.com
staticxx.facebook.com
stats.g.doubleclick.net
textbookunderground.com
vars.hotjar.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.rtb123.com
textbookunderground.com
143.204.208.213
147.75.204.150
147.75.204.222
147.75.32.75
216.58.206.2
2a00:1450:4001:819::2008
2a00:1450:4001:819::200e
2a00:1450:4001:81c::2004
2a00:1450:4001:81e::2003
2a00:1450:4001:821::2002
2a00:1450:400c:c00::9a
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8083:face:b00c:0:25de
66.180.12.57
67.225.220.126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