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mathopenref.com Open in urlscan Pro
37.60.239.43  Public Scan

Go To Rescan Add Verdict Report
URL: https://mathopenref.com/
Submission: On March 18 via automatic, source alexatop100k
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 2 countries across 7 domains to perform 19 HTTP transactions. The main IP is 37.60.239.43, located in Chicago, United States and belongs to SINGLEHOP-LLC - SingleHop LLC, US. The main domain is mathopenref.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on January 26th 2019. Valid for: 3 months.
This is the only time mathopenref.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 37.60.239.43 32475 (SINGLEHOP...)
5 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
5 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
19 6
4    37.60.239.43 (Chicago, United States)

ASN32475 (SINGLEHOP-LLC - SingleHop LLC, US)
PTR: c13637.sgvps.net
mathopenref.com
5    2a00:1450:4001:81a::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
pagead2.googlesyndication.com
2    2a00:1450:4001:818::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
adservice.google.de
adservice.google.com
5    2a00:1450:4001:809::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
googleads.g.doubleclick.net
2    2a00:1450:4001:816::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
1    2a00:1450:4001:80b::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.googletagservices.com
Domain Requested by
5 googleads.g.doubleclick.net pagead2.googlesyndication.com
5 pagead2.googlesyndication.com mathopenref.com
pagead2.googlesyndication.com
4 mathopenref.com mathopenref.com
2 www.google-analytics.com mathopenref.com
1 www.googletagservices.com pagead2.googlesyndication.com
1 adservice.google.com pagead2.googlesyndication.com
1 adservice.google.de pagead2.googlesyndication.com
19 7

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

Domain
www.patreon.com
Subject Issuer Validity Valid
mathopenref.com
Let's Encrypt Authority X3		 2019-01-26 -
2019-04-26		 3 months crt.sh
*.g.doubleclick.net
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh
*.google.com
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh
*.google-analytics.com
Google Internet Authority G3		 2019-03-01 -
2019-05-24		 3 months crt.sh

This page contains 7 frames:

Primary Page: https://mathopenref.com/
Frame ID: 11109D1C84B92A1D8BF38A84B06CD185
Requests: 13 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/js/r20190313/r20190131/show_ads_impl.js
Frame ID: 7406180C9189DD3AC04BC72FA6520AC8
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20190313/r20190131/zrt_lookup.html
Frame ID: 3FEB3A055B56D476B01EF503673E08E4
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2974595584684519&output=html&h=600&slotname=9388638622&adk=428839752&adf=3248374907&w=160&lmt=1526749689&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fmathopenref.com%2F&flash=0&wgl=1&adsid=NT&dt=1552891989346&bpp=35&bdt=271&fdt=187&idt=186&shv=r20190313&cbv=r20190131&saldr=sa&abxe=1&correlator=3694188114736&frm=20&pv=2&ga_vid=343112379.1552891990&ga_sid=1552891990&ga_hid=1945023959&ga_fc=0&iag=0&icsg=715434&dssz=17&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=20&ady=357&biw=1585&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=656&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&ppjl=u&pfx=0&fu=16&bc=15&osw_key=4085760680&ifi=1&uci=1.n1njjf4e4hon&fsb=1&xpc=AJZMzEb11Z&p=https%3A//mathopenref.com&dtd=216
Frame ID: 19AEDFD7238D845838B6C1F2198D37EE
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2974595584684519&output=html&h=600&slotname=6765523960&adk=850596210&adf=1947943385&w=160&lmt=1526749689&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fmathopenref.com%2F&flash=0&wgl=1&adsid=NT&dt=1552891989382&bpp=8&bdt=307&fdt=212&idt=150&shv=r20190313&cbv=r20190131&saldr=sa&abxe=1&prev_slotnames=9388638622&correlator=3694188114736&frm=20&pv=1&ga_vid=343112379.1552891990&ga_sid=1552891990&ga_hid=1945023959&ga_fc=0&iag=0&icsg=9104042&dssz=18&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=20&ady=999&biw=1585&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=656&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&ppjl=u&pfx=0&fu=16&bc=15&osw_key=1771177078&ifi=2&uci=2.sidsjonf2f3o&fsb=1&xpc=kaDzeV2s0w&p=https%3A//mathopenref.com&dtd=216
Frame ID: 22CA0D165F5B9FEBC64D2013880E4500
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2974595584684519&output=html&h=15&slotname=6237490360&adk=1475488807&adf=19880664&w=468&lmt=1526749689&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fmathopenref.com%2F&flash=0&wgl=1&adsid=NT&dt=1552891989409&bpp=17&bdt=333&fdt=204&idt=123&shv=r20190313&cbv=r20190131&saldr=aa&abxe=1&prev_slotnames=9388638622%2C6765523960&correlator=3694188114736&frm=20&pv=1&ga_vid=343112379.1552891990&ga_sid=1552891990&ga_hid=1945023959&ga_fc=0&iag=0&icsg=9104042&dssz=18&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=250&ady=81&biw=1585&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=656&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&ppjl=u&pfx=0&fu=16&bc=15&osw_key=3409172823&ifi=3&uci=3.4ew6fvzakyqb&fsb=1&xpc=PgVjXuzhZd&p=https%3A//mathopenref.com&dtd=209
Frame ID: 510FCB71D50EC61647C46C70143F7662
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2974595584684519&output=html&h=90&slotname=5667403237&adk=3024637739&adf=2495541892&w=728&lmt=1526749689&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fmathopenref.com%2F&flash=0&wgl=1&adsid=NT&dt=1552891989444&bpp=8&bdt=369&fdt=192&idt=88&shv=r20190313&cbv=r20190131&saldr=sa&abxe=1&prev_slotnames=9388638622%2C6765523960%2C6237490360&correlator=3694188114736&frm=20&pv=1&ga_vid=343112379.1552891990&ga_sid=1552891990&ga_hid=1945023959&ga_fc=0&iag=0&icsg=9104042&dssz=18&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=16&ady=1928&biw=1585&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=656&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeEbr%7C&abl=CS&ppjl=u&pfx=0&fu=16&bc=15&osw_key=1618716089&ifi=4&uci=4.9vos63pamr6b&fsb=1&xpc=iTfnZevaZI&p=https%3A//mathopenref.com&dtd=196
Frame ID: 5C9C32D3B3FA2AFD0E952E0F2FFE6CAE
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • env /^Reveal$/i
Overall confidence: 100%
Detected patterns
  • script /googlesyndication\.com\/pagead\/show_ads\.js/i
Overall confidence: 100%
Detected patterns
  • script /googlesyndication\.com\//i
  • env /^google_ad_/i
  • env /^__google_ad_/i
  • env /^Goog_AdSense_/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • env /^Reveal$/i

Page Statistics

19
Requests

100 %
HTTPS

83 %
IPv6

7
Domains

7
Subdomains

6
IPs

2
Countries

319 kB
Transfer

730 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

19 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
mathopenref.com/ 		12 KB
12 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
37.60.239.43 Chicago, United States, ASN32475 (SINGLEHOP-LLC - SingleHop LLC, US),
Reverse DNS
c13637.sgvps.net
Software
nginx /
Resource Hash
30435442ddecccc70ffea8f7598bb3665e79d9083f12e3a83e1ed0a33828eb74

Request headers

:method
GET
:authority
mathopenref.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
server
nginx
date
Mon, 18 Mar 2019 06:53:08 GMT
content-type
text/html
content-length
11963
last-modified
Sat, 19 May 2018 17:08:09 GMT
etag
"2ebb-56c921cebbc04"
host-header
192fc2e7e50945beb8231a492d6a8024
x-proxy-cache
MISS
accept-ranges
bytes
css.css
mathopenref.com/common/ 		18 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://mathopenref.com/common/css.css
Requested by
Host: mathopenref.com
URL: https://mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
37.60.239.43 Chicago, United States, ASN32475 (SINGLEHOP-LLC - SingleHop LLC, US),
Reverse DNS
c13637.sgvps.net
Software
nginx /
Resource Hash
b5bf92bae6a2b033bb45a2aa65c8e383777647858ad8745fd6cf4be4af25be72

Request headers

:path
/common/css.css
pragma
no-cache
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
mathopenref.com
referer
https://mathopenref.com/
:scheme
https
:method
GET
Referer
https://mathopenref.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 18 Mar 2019 06:53:09 GMT
last-modified
Mon, 29 Jan 2018 01:12:04 GMT
server
nginx
etag
"46ea-563dfef23408c"
content-type
text/css
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
accept-ranges
bytes
content-length
18154
x-proxy-cache
MISS
js.js
mathopenref.com/common/ 		23 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://mathopenref.com/common/js.js
Requested by
Host: mathopenref.com
URL: https://mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
37.60.239.43 Chicago, United States, ASN32475 (SINGLEHOP-LLC - SingleHop LLC, US),
Reverse DNS
c13637.sgvps.net
Software
nginx /
Resource Hash
f5b143cdaaeaae13e01c1e0ef23e13c730f6643ed2bf784f63a9f85b6b108bd9

Request headers

:path
/common/js.js
pragma
no-cache
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
mathopenref.com
referer
https://mathopenref.com/
:scheme
https
:method
GET
Referer
https://mathopenref.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 18 Mar 2019 06:53:09 GMT
last-modified
Mon, 29 Jan 2018 01:12:04 GMT
server
nginx
etag
"5c47-563dfef23408c"
content-type
application/javascript
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
accept-ranges
bytes
content-length
23623
x-proxy-cache
MISS
adsbygoogle.js
pagead2.googlesyndication.com/pagead/js/ 		83 KB
31 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
Requested by
Host: mathopenref.com
URL: https://mathopenref.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:81a::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
76c89f30a537c7330350de97c8eb97554f54a1155b212cc7fcb5b732b9c83e8e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://mathopenref.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 18 Mar 2019 06:53:09 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
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length
31822
x-xss-protection
1; mode=block
server
cafe
etag
2229521097763506342
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Mon, 18 Mar 2019 06:53:09 GMT
me.gif
mathopenref.com/site/images/ 		17 KB
17 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://mathopenref.com/site/images/me.gif
Requested by
Host: mathopenref.com
URL: https://mathopenref.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
37.60.239.43 Chicago, United States, ASN32475 (SINGLEHOP-LLC - SingleHop LLC, US),
Reverse DNS
c13637.sgvps.net
Software
nginx /
Resource Hash
0bf14a64a9ad8b5ec7885852545ba888ebbd751efbde098c3bbca6199a5eb1ea

Request headers

:path
/site/images/me.gif
pragma
no-cache
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
mathopenref.com
referer
https://mathopenref.com/
:scheme
https
:method
GET
Referer
https://mathopenref.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 18 Mar 2019 06:53:09 GMT
last-modified
Mon, 29 Jan 2018 01:12:04 GMT
server
nginx
etag
"42f0-563dfef24cefc"
content-type
image/gif
status
200
host-header
192fc2e7e50945beb8231a492d6a8024
accept-ranges
bytes
content-length
17136
x-proxy-cache
MISS
show_ads.js
pagead2.googlesyndication.com/pagead/ 		64 KB
25 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/show_ads.js
Requested by
Host: mathopenref.com
URL: https://mathopenref.com/
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:81a::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
456887b6e9592979b8525ec06fb2b3a24de69ed0388001771d0ee02031bb9086
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://mathopenref.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 18 Mar 2019 06:53:09 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
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length
25000
x-xss-protection
1; mode=block
server
cafe
etag
3757763389223287865
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Mon, 18 Mar 2019 06:53:09 GMT
integrator.js
adservice.google.de/adsid/ 		109 B
171 B 		Script
General
Check archive.org
Download Go to
Full URL
https://adservice.google.de/adsid/integrator.js?domain=mathopenref.com
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/show_ads.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:818::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://mathopenref.com/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 18 Mar 2019 06:53:09 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-type
application/javascript; charset=UTF-8
server
cafe
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
status
200
cache-control
private, no-cache, no-store
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,44,43,39",quic=":443"; ma=2592000; v="46,44,43,39"
content-length
104
x-xss-protection
1; mode=block
integrator.js
adservice.google.com/adsid/ 		109 B
171 B 		Script
General
Check archive.org
Download Go to
Full URL
https://adservice.google.com/adsid/integrator.js?domain=mathopenref.com
Requested by
Host: pagead2.googlesyndication.com
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user-agent
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accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer
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gzip, deflate, br
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Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
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Response headers

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200
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ads
googleads.g.doubleclick.net/pagead/ Frame 510F 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2974595584684519&output=html&h=15&slotname=6237490360&adk=1475488807&adf=19880664&w=468&lmt=1526749689&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fmathopenref.com%2F&flash=0&wgl=1&adsid=NT&dt=1552891989409&bpp=17&bdt=333&fdt=204&idt=123&shv=r20190313&cbv=r20190131&saldr=aa&abxe=1&prev_slotnames=9388638622%2C6765523960&correlator=3694188114736&frm=20&pv=1&ga_vid=343112379.1552891990&ga_sid=1552891990&ga_hid=1945023959&ga_fc=0&iag=0&icsg=9104042&dssz=18&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=250&ady=81&biw=1585&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=656&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeE%7C&abl=CS&ppjl=u&pfx=0&fu=16&bc=15&osw_key=3409172823&ifi=3&uci=3.4ew6fvzakyqb&fsb=1&xpc=PgVjXuzhZd&p=https%3A//mathopenref.com&dtd=209
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Protocol
H2
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
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Reverse DNS
Software
cafe /
Resource Hash
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Request headers

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user-agent
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gzip, deflate, br
Upgrade-Insecure-Requests
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
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Response headers

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200
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*
content-type
text/html; charset=UTF-8
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nosniff
content-encoding
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server
cafe
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cache-control
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ads
googleads.g.doubleclick.net/pagead/ Frame 5C9C 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-2974595584684519&output=html&h=90&slotname=5667403237&adk=3024637739&adf=2495541892&w=728&lmt=1526749689&guci=1.2.0.0.2.2.0.0&url=https%3A%2F%2Fmathopenref.com%2F&flash=0&wgl=1&adsid=NT&dt=1552891989444&bpp=8&bdt=369&fdt=192&idt=88&shv=r20190313&cbv=r20190131&saldr=sa&abxe=1&prev_slotnames=9388638622%2C6765523960%2C6237490360&correlator=3694188114736&frm=20&pv=1&ga_vid=343112379.1552891990&ga_sid=1552891990&ga_hid=1945023959&ga_fc=0&iag=0&icsg=9104042&dssz=18&mdo=0&mso=0&u_tz=0&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=16&ady=1928&biw=1585&bih=1200&scr_x=0&scr_y=0&eid=21060853&oid=3&rx=0&eae=0&fc=656&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7CeEbr%7C&abl=CS&ppjl=u&pfx=0&fu=16&bc=15&osw_key=1618716089&ifi=4&uci=4.9vos63pamr6b&fsb=1&xpc=iTfnZevaZI&p=https%3A//mathopenref.com&dtd=196
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Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20190313/r20190131/show_ads_impl.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:809::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
googleads.g.doubleclick.net
:scheme
https
:path
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cache-control
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1
user-agent
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accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer
https://mathopenref.com/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
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https://mathopenref.com/

Response headers

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200
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nosniff
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br
date
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server
cafe
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expires
Mon, 18 Mar 2019 06:53:09 GMT
cache-control
private

Verdicts & Comments Add Verdict or Comment

219 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| onselectstart object| onselectionchange function| queueMicrotask function| initPage function| goto function| checkForEnterKey function| commentOnPage function| emailPage function| browserIsIE function| isHosted function| myUrl object| dict boolean| searchRq function| doSearch function| continueSearch function| validateKeyword function| mapOf function| compare function| makeDict function| reveal function| swap function| millisecTimeStamp function| showCalc object| device undefined| appletLoadRq undefined| widthLoadRq undefined| heightLoadRq undefined| appletName object| appletContainerDiv string| htmlParams number| appletWid number| appletHt object| html5AppletIframe string| iFrameSrcFile function| loadJSApplet function| loadActualApplet undefined| tgtAddress undefined| linkwindow function| makeLink function| done function| isNumber function| isVarnameChar function| appendToBody function| getCurrentScript function| bookmarkPageIE function| bookmarkSiteIE function| Equation function| Formula function| showDom function| showDom2 object| adsbygoogle object| google_ad_client object| google_ad_slot object| google_ad_width object| google_ad_height object| google_js_reporting_queue object| google_ad_modifications boolean| google_measure_js_timing object| google_reactive_ads_global_state boolean| google_onload_fired object| googleToken object| googleIMState function| processGoogleToken number| google_unique_id object| google_sa_queue object| google_sl_win function| google_process_slots object| google_ad_block object| google_ad_channel object| google_ad_format object| google_ad_host object| google_ad_host_channel object| google_ad_host_tier_id object| google_ad_layout object| google_ad_layout_key object| google_ad_output object| google_ad_region object| google_ad_section object| google_ad_type object| google_ad_unit_key object| google_ad_dom_fingerprint object| google_ad_semantic_area object| google_adtest object| google_allow_expandable_ads object| google_alternate_ad_url object| google_alternate_color object| google_available_width object| google_captcha_token object| google_city object| google_color_bg object| google_color_border object| google_color_line object| google_color_link object| google_color_text object| google_color_url object| google_container_id object| google_content_recommendation_ad_positions object| google_content_recommendation_columns_num object| google_content_recommendation_rows_num object| google_content_recommendation_ui_type object| google_content_recommendation_use_square_imgs object| google_contents object| google_core_dbp object| google_country object| google_cpm object| google_ctr_threshold object| google_cust_age object| google_cust_ch object| google_cust_criteria object| google_cust_gender object| google_cust_id object| google_cust_interests object| google_cust_job object| google_cust_l object| google_cust_lh object| google_cust_u_url object| google_disable_video_autoplay object| google_bfa object| ebfa object| ebfaca object| google_eids object| google_enable_content_recommendations object| google_enable_ose object| google_encoding object| google_font_face object| google_font_size object| google_frame_id object| google_full_width_responsive_allowed object| efwr object| google_full_width_responsive object| gfwroh object| gfwrow object| gfwroml object| gfwromr object| gfwroz object| gfwrnh object| gfwrnwer object| gfwrnher object| google_gl object| google_hints object| google_image_size object| google_kw object| google_kw_type object| google_lact object| google_language object| google_loeid object| google_max_num_ads object| google_max_radlink_len object| google_max_responsive_height object| google_ml_rank object| google_mtl object| google_native_ad_template object| google_native_settings_key object| google_num_radlinks object| google_num_radlinks_per_unit object| google_only_pyv_ads object| google_override_format object| google_page_url object| google_pgb_reactive object| google_pucrd object| google_referrer_url object| google_region object| google_resizing_allowed object| google_resizing_height object| google_resizing_width object| rpe object| rpeua object| google_responsive_formats object| google_responsive_auto_format object| armr object| google_rl_dest_url object| google_rl_filtering object| google_rl_mode object| google_rt object| google_safe object| google_safe_for_responsive_override object| google_scs object| google_source_type object| google_tag_for_child_directed_treatment object| google_tag_for_under_age_of_consent object| google_tag_origin object| google_tag_partner object| google_targeting object| google_tfs object| google_video_doc_id object| google_video_product_type object| google_video_url_to_fetch object| google_webgl_support object| google_yt_pt object| google_yt_up object| google_package object| google_debug_params object| google_enable_single_iframe object| dash object| google_sv_map object| google_t12n_vars function| google_spfd number| google_lpabyc string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData function| google_sa_impl object| google_jobrunner object| google_persistent_state_async object| google_pub_config object| __google_ad_urls number| google_global_correlator object| google_prev_clients object| ampInaboxIframes object| ampInaboxPendingMessages object| google_iframe_oncopy function| Goog_AdSense_getAdAdapterInstance boolean| google_osd_loaded function| Goog_Osd_UnloadAdBlock function| Goog_Osd_UpdateElementToMeasure function| google_osd_amcb

4 Cookies

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Value: GA1.2.343112379.1552891990