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www.k5learning.com Open in urlscan Pro
40.88.18.221  Public Scan

Go To Rescan Add Verdict Report
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Submission: On July 07 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 14 IPs in 4 countries across 12 domains to perform 66 HTTP transactions. The main IP is 40.88.18.221, located in Washington, United States and belongs to MICROSOFT-CORP-MSN-AS-BLOCK, US. The main domain is www.k5learning.com.
TLS certificate: Issued by GeoTrust RSA CA 2018 on December 18th 2018. Valid for: 2 years.
This is the only time www.k5learning.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

25    40.88.18.221 (Washington, United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
www.k5learning.com
1    2606:4700::6812:633c (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.districtm.ca
1    2a00:1450:4001:824::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ajax.googleapis.com
3    104.16.190.66 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.districtm.io
dmx.districtm.io
5    2a00:1450:4001:800::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagservices.com
adservice.google.de
pagead2.googlesyndication.com
3    2a00:1450:4001:814::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
adservice.google.com
googleads.g.doubleclick.net
4    172.217.23.162 (United States)

ASN15169 (GOOGLE, US)
PTR: fra15s22-in-f162.1e100.net
securepubads.g.doubleclick.net
2    37.252.172.45 (Ascension Island)

ASN29990 (ASN-APPNEX, US)
PTR: 693.bm-nginx-loadbalancer.mgmt.fra1.adnexus.net
secure.adnxs.com
1    2a00:1450:4001:820::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
ssl.google-analytics.com
1    2a00:1450:400c:c00::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:800::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
cb47affb1b2d542951a79649b8a77376.safeframe.googlesyndication.com
9    2a00:1450:4001:801::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
tpc.googlesyndication.com
10    2a00:1450:4001:815::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
cdn.ampproject.org
2    172.217.23.134 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s18-in-f6.1e100.net
ad.doubleclick.net
2    2a00:1450:4001:81a::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
Domain Requested by
25 www.k5learning.com www.k5learning.com
10 cdn.ampproject.org securepubads.g.doubleclick.net
9 tpc.googlesyndication.com securepubads.g.doubleclick.net
www.k5learning.com
tpc.googlesyndication.com
4 securepubads.g.doubleclick.net www.googletagservices.com
securepubads.g.doubleclick.net
www.k5learning.com
3 pagead2.googlesyndication.com securepubads.g.doubleclick.net
2 googleads.g.doubleclick.net www.k5learning.com
2 www.google.com 2 redirects
2 ad.doubleclick.net 1 redirects www.k5learning.com
2 secure.adnxs.com cdn.districtm.ca
2 dmx.districtm.io cdn.districtm.ca
1 cb47affb1b2d542951a79649b8a77376.safeframe.googlesyndication.com securepubads.g.doubleclick.net
1 stats.g.doubleclick.net www.k5learning.com
1 ssl.google-analytics.com 1 redirects
1 adservice.google.com www.googletagservices.com
1 adservice.google.de www.googletagservices.com
1 www.googletagservices.com www.k5learning.com
1 cdn.districtm.io cdn.districtm.ca
1 ajax.googleapis.com www.k5learning.com
1 cdn.districtm.ca www.k5learning.com
66 19

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

Domain
store.k5learning.com
Subject Issuer Validity Valid
www.k5learning.com
GeoTrust RSA CA 2018		 2018-12-18 -
2021-02-15		 2 years crt.sh
sni.cloudflaressl.com
CloudFlare Inc ECC CA-2		 2020-04-06 -
2020-10-09		 6 months crt.sh
upload.video.google.com
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh
districtm.io
Cloudflare Inc ECC CA-3		 2020-07-01 -
2021-07-01		 a year crt.sh
*.g.doubleclick.net
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh
*.google.de
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh
*.google.com
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh
*.adnxs.com
DigiCert ECC Secure Server CA		 2019-01-23 -
2021-03-08		 2 years crt.sh
tpc.googlesyndication.com
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh
misc-sni.google.com
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh
*.doubleclick.net
GTS CA 1O1		 2020-06-17 -
2020-09-09		 3 months crt.sh

This page contains 5 frames:

Primary Page: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Frame ID: E502B88A1DB7602A2DE3BAF46B3B19AF
Requests: 43 HTTP requests in this frame

Frame: https://cdn.districtm.io/ids/index.html
Frame ID: D442257E5615330E87A45629543EFD11
Requests: 1 HTTP requests in this frame

Frame: https://cdn.ampproject.org/rtv/012006230309000/amp4ads-v0.js
Frame ID: 4705CACD8A73F4AF07DFE5114FF32375
Requests: 12 HTTP requests in this frame

Frame: https://cdn.ampproject.org/rtv/012006230309000/amp4ads-v0.js
Frame ID: 900BA25A1CE841225939B79C54D8F817
Requests: 12 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/210/runner.html
Frame ID: 012F53E6BC3D8E9AE6DEA20179552CDC
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<(?:link|style)[^>]+"\/sites\/(?:default|all)\/(?:themes|modules)\//i
  • headers expires /19 Nov 1978/i
Overall confidence: 100%
Detected patterns
  • html /<(?:link|style)[^>]+"\/sites\/(?:default|all)\/(?:themes|modules)\//i
  • headers expires /19 Nov 1978/i
Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • script /adnxs\.(?:net|com)/i
Overall confidence: 100%
Detected patterns
  • script /googletagservices\.com\/tag\/js\/gpt(?:_mobile)?\.js/i
Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

66
Requests

100 %
HTTPS

67 %
IPv6

12
Domains

19
Subdomains

14
IPs

4
Countries

790 kB
Transfer

2133 kB
Size

8
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 36
  • https://ssl.google-analytics.com/r/__utm.gif?utmwv=5.7.2&utms=1&utmn=1382901374&utmhn=www.k5learning.com&utmcs=UTF-8&utmsr=1600x1200&utmvp=1600x1200&utmsc=24-bit&utmul=en-us&utmje=0&utmfl=-&utmdt=Fourth%20grade%20math%20worksheets%20-%20free%20%26%20printable%20%7C%20K5%20Learning&utmhid=2095676194&utmr=-&utmp=%2Ffree-math-worksheets%2Ffourth-grade-4&utmht=1594150653370&utmac=UA-22823401-1&utmcc=__utma%3D128755094.1213634012.1594150653.1594150653.1594150653.1%3B%2B__utmz%3D128755094.1594150653.1.1.utmcsr%3D(direct)%7Cutmccn%3D(direct)%7Cutmcmd%3D(none)%3B&utmjid=297160795&utmredir=1&utmu=qAAAAAAAAAAAAAAAAAAAAAAE~ HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-22823401-1&cid=1213634012.1594150653&jid=297160795&_v=5.7.2&z=1382901374
Request Chain 59
  • https://ad.doubleclick.net/ddm/trackimp/N790339.3167285ADWORDSGDN/B23768030.267046035;dc_trk_aid=461813827;dc_trk_cid=106332843;ord=762537652;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua= HTTP 302
  • https://ad.doubleclick.net/ddm/trackimp/N790339.3167285ADWORDSGDN/B23768030.267046035;dc_pre=CNiq4vvxu-oCFWvKuwgdCeAFQA;dc_trk_aid=461813827;dc_trk_cid=106332843;ord=762537652;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=
Request Chain 63
  • https://www.google.com/pagead/drt/ui HTTP 302
  • https://googleads.g.doubleclick.net/pagead/drt/si
Request Chain 64
  • https://www.google.com/pagead/drt/ui HTTP 302
  • https://googleads.g.doubleclick.net/pagead/drt/si

66 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request Cookie set fourth-grade-4
www.k5learning.com/free-math-worksheets/ 		26 KB
7 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx / PHP/5.5.38
Resource Hash
66d6a6d25eceb6e0b75cac70d17a30fb04288448699eafae56c37aa071e26ec2

Request headers

Host
www.k5learning.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/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Server
nginx
Date
Tue, 07 Jul 2020 19:37:32 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Connection
keep-alive
X-Powered-By
PHP/5.5.38
ETag
"acbe85859659caa581719ea2b3f11a6b"
Expires
Sun, 19 Nov 1978 05:00:00 GMT
Cache-Control
must-revalidate
Content-Encoding
gzip
Set-Cookie
SESS494dddccb8a2773d60882ad02d735e1e=ichpekbt2ct3fkb15hng9csrh2; path=/
Last-Modified
Tue, 07 Jul 2020 16:45:40 GMT
X-Cache-Status
BYPASS
merge.122191.js
cdn.districtm.ca/merge/ 		96 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.districtm.ca/merge/merge.122191.js
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6812:633c , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
eb0aa6df3416f0408fc4fcd740e1d104a59f2b8d93a6ce93221774dd67b0dc40

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 07 Jul 2020 19:37:32 GMT
content-encoding
gzip
cf-cache-status
HIT
age
81987
cf-polished
origSize=98715
status
200
last-modified
Mon, 09 Sep 2019 18:56:05 GMT
x-amz-request-id
90489C81E93A158D
x-amz-id-2
tyoN+aAza0eR29yB3iw6iK+mG8d8VRewb423c4R9rvQfLNc7MpPRJtD95c3f6G7aY67M519sUgw=
cf-bgj
minify
server
cloudflare
etag
W/"6d2fae50e06e4d2e2dbe3e3ff97f7a92"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=14400
x-amz-version-id
DCbnofLu3O9NCqtArjPPw8wa9BqmDrYV
cf-request-id
03cc61a12300000eabe6a11200000001
cf-ray
5af405483e520eab-FRA
expires
Tue, 07 Jul 2020 23:37:32 GMT
css_ea7f87069cdcec681ad87be2a11bb086.css
www.k5learning.com/sites/all/files/css/ 		112 KB
25 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
2fda7a9b8374e5dffc3a872c57f63af1ac01d082dd5c663f95a5afb3992add3c

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Content-Encoding
gzip
Last-Modified
Tue, 16 Jun 2020 02:20:41 GMT
Server
nginx
ETag
W/"8045c-1bf53-5a82a309b4a50"
X-Cache-Status
BYPASS
Vary
Accept-Encoding
Content-Type
text/css
Cache-Control
max-age=2592000
Transfer-Encoding
chunked
Connection
keep-alive
Expires
Thu, 06 Aug 2020 19:37:32 GMT
js_51dd56cb520992f21f9ff449e9196906.js
www.k5learning.com/sites/all/files/js/ 		418 KB
132 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.k5learning.com/sites/all/files/js/js_51dd56cb520992f21f9ff449e9196906.js
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
bb8100e406d9ce20fb8dd27614ffd900dd81f6c2e51e796a3fdfd6cca69bd3ec

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Content-Encoding
gzip
Last-Modified
Tue, 16 Jun 2020 02:20:41 GMT
Server
nginx
ETag
W/"8187d-688d7-5a82a309c01e9"
X-Cache-Status
BYPASS
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=1209600
Transfer-Encoding
chunked
Connection
keep-alive
Expires
Tue, 21 Jul 2020 19:37:32 GMT
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.7.1/ 		92 KB
33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:824::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
88171413fc76dda23ab32baa17b11e4fff89141c633ece737852445f1ba6c1bd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Thu, 11 Jun 2020 16:38:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2257134
status
200
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
33333
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 11 Jun 2021 16:38:38 GMT
jquery.ba-hashchange.min.js
www.k5learning.com/sites/all/libraries/swiftype-search-jquery-master/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.k5learning.com/sites/all/libraries/swiftype-search-jquery-master/jquery.ba-hashchange.min.js
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
506ff5c4d37c218c9e2581ae7e7bd9bb94e1fbb2a3d7b5584f332966fa003981

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Content-Encoding
gzip
Last-Modified
Sat, 31 Mar 2018 05:10:10 GMT
Server
nginx
ETag
W/"885fb-9f7-568ae5ef0f080"
X-Cache-Status
BYPASS
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=1209600
Transfer-Encoding
chunked
Connection
keep-alive
Expires
Tue, 21 Jul 2020 19:37:32 GMT
jquery.swiftype.search.js
www.k5learning.com/sites/all/libraries/swiftype-search-jquery-master/ 		10 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.k5learning.com/sites/all/libraries/swiftype-search-jquery-master/jquery.swiftype.search.js
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
f7cc9d01d812c18146766dae7e0739e81d14a8dc0cf2c09f4eb4c88185985444

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Content-Encoding
gzip
Last-Modified
Sat, 31 Mar 2018 05:10:10 GMT
Server
nginx
ETag
W/"885f5-2812-568ae5ef0f080"
X-Cache-Status
BYPASS
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=1209600
Transfer-Encoding
chunked
Connection
keep-alive
Expires
Tue, 21 Jul 2020 19:37:32 GMT
search.css
www.k5learning.com/sites/all/libraries/swiftype-search-jquery-master/ 		2 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.k5learning.com/sites/all/libraries/swiftype-search-jquery-master/search.css
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
56d437762678fc9b56009a6ab2ab6c821ac67c50a72bfc9786e03d0428b85512

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Content-Encoding
gzip
Last-Modified
Sat, 07 Apr 2018 22:59:59 GMT
Server
nginx
ETag
W/"885fc-736-5694a21caf9c0"
X-Cache-Status
BYPASS
Vary
Accept-Encoding
Content-Type
text/css
Cache-Control
max-age=2592000
Transfer-Encoding
chunked
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keep-alive
Expires
Thu, 06 Aug 2020 19:37:32 GMT
logo.png
www.k5learning.com/sites/all/themes/zen/k5/ 		12 KB
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"828e6-30c0-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
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Content-Length
12480
Expires
Wed, 07 Jul 2021 19:37:32 GMT
grade-4-math-worksheet.gif
www.k5learning.com/sites/all/files/worksheets/math/ 		9 KB
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Mon, 15 Feb 2016 22:18:13 GMT
Server
nginx
ETag
"85055-257c-52bd664853340"
X-Cache-Status
BYPASS
Content-Type
image/gif
Cache-Control
max-age=31536000
Connection
keep-alive
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Content-Length
9596
Expires
Wed, 07 Jul 2021 19:37:32 GMT
K5%20book.gif
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URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
3aac9c55b47927214ccc2f4a5b4f7baa114472205ec46c76a506db17a1a7c283

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"87ad5-1a38-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/gif
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
6712
Expires
Wed, 07 Jul 2021 19:37:32 GMT
start-trial-button2.png
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"87992-9f3-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2547
Expires
Wed, 07 Jul 2021 19:37:32 GMT
ad_grade_4_math_workbooks_1.gif
www.k5learning.com/docs/ 		13 KB
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URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Fri, 03 Mar 2017 01:26:44 GMT
Server
nginx
ETag
"83f6c-33a3-549c9703f3d00"
X-Cache-Status
BYPASS
Content-Type
image/gif
Cache-Control
max-age=31536000
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keep-alive
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bytes
Content-Length
13219
Expires
Wed, 07 Jul 2021 19:37:32 GMT
k5-book-icon-160.jpg
www.k5learning.com/sites/all/files/ 		32 KB
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URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
106fe2691748dfe5aaaea481f203fc1255caf3a71bba3b68a4eebb89f8070004

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"829c8-8141-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/jpeg
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
33089
Expires
Wed, 07 Jul 2021 19:37:32 GMT
index.html
cdn.districtm.io/ids/ Frame D442 		0
0 		Document
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https://cdn.districtm.io/ids/index.html
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Host: cdn.districtm.ca
URL: https://cdn.districtm.ca/merge/merge.122191.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.190.66 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

:method
GET
:authority
cdn.districtm.io
:scheme
https
:path
/ids/index.html
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/83.0.4103.61 Safari/537.36
accept
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sec-fetch-site
cross-site
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navigate
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iframe
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gzip, deflate, br
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en-US
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1
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Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4

Response headers

status
204
date
Tue, 07 Jul 2020 19:37:32 GMT
set-cookie
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*
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true
access-control-allow-headers
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vary
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server
cloudflare
cf-ray
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www.k5learning.com/sites/all/files/css/ 		679 B
1016 B 		Stylesheet
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Tue, 16 Jun 2020 02:20:41 GMT
Server
nginx
ETag
"810ce-2a7-5a82a309b5220"
X-Cache-Status
BYPASS
Content-Type
text/css
Cache-Control
max-age=2592000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
679
Expires
Thu, 06 Aug 2020 19:37:32 GMT
gpt.js
www.googletagservices.com/tag/js/ 		48 KB
17 KB 		Script
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
Resource Hash
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Security Headers
Name Value
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X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 07 Jul 2020 19:37:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
sffe
etag
"564 / 747 of 1000 / last-modified: 1594134118"
vary
Accept-Encoding
content-type
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200
cache-control
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content-length
16500
x-xss-protection
0
expires
Tue, 07 Jul 2020 19:37:32 GMT
bg.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		9 KB
9 KB 		Image
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:32 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"82465-2234-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
8756
Expires
Wed, 07 Jul 2021 19:37:32 GMT
curve-top.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"828ba-bb9-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3001
Expires
Wed, 07 Jul 2021 19:37:32 GMT
border-right-topnav.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
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Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"828e0-af6-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
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Content-Length
2806
Expires
Wed, 07 Jul 2021 19:37:33 GMT
border-right-mainnav.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
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https://www.k5learning.com/sites/all/themes/zen/k5/images/border-right-mainnav.png
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
cc966afda1244961592020dcb45ec471f871916ccc446a9bef7f7523b8e05afd

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"82498-af8-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
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Content-Length
2808
Expires
Wed, 07 Jul 2021 19:37:33 GMT
menu-off.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
General
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https://www.k5learning.com/sites/all/themes/zen/k5/images/menu-off.png
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
de8392cfa9db5eeec9446e1d306db364505e4a22d33b669fdf067ea194fcc2dc

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"8246b-bd9-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3033
Expires
Wed, 07 Jul 2021 19:37:33 GMT
truncated
/ 		415 B
0 		Image
General
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Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
760294b612f25278c70e2b2d1ec39ca8ac4eec87204ba66155e46985ebde23f8

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
image/png
ga.js
www.k5learning.com/sites/all/files/googleanalytics/ 		45 KB
19 KB 		Script
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https://www.k5learning.com/sites/all/files/googleanalytics/ga.js?f
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
1259ea99bd76596239bfd3102c679eb0a5052578dc526b0452f4d42f8bcdd45f

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Content-Encoding
gzip
Last-Modified
Wed, 18 Apr 2018 07:30:15 GMT
Server
nginx
ETag
W/"82e15-b4c2-56a1a6d0fcfc0"
X-Cache-Status
BYPASS
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=1209600
Transfer-Encoding
chunked
Connection
keep-alive
Expires
Tue, 21 Jul 2020 19:37:33 GMT
left-nav-off.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
General
Check archive.org
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https://www.k5learning.com/sites/all/themes/zen/k5/images/left-nav-off.png
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Host: www.k5learning.com
URL: https://www.k5learning.com/sites/all/files/js/js_51dd56cb520992f21f9ff449e9196906.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
6accf998bc0bd8b8c15ef6c0a0ff1abe0485b380076041eaefb49d09d3bf7983

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"828c7-b01-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2817
Expires
Wed, 07 Jul 2021 19:37:33 GMT
left-nav-on-1.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
General
Check archive.org
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https://www.k5learning.com/sites/all/themes/zen/k5/images/left-nav-on-1.png
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Host: www.k5learning.com
URL: https://www.k5learning.com/sites/all/files/js/js_51dd56cb520992f21f9ff449e9196906.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
db8a2f5aa6d141723a725fef491fdcbae87c6963c79ef651ad1f9da013e63980

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"82463-bff-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3071
Expires
Wed, 07 Jul 2021 19:37:33 GMT
free-trial-back.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		20 KB
21 KB 		Image
General
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https://www.k5learning.com/sites/all/themes/zen/k5/images/free-trial-back.png
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Host: www.k5learning.com
URL: https://www.k5learning.com/sites/all/files/js/js_51dd56cb520992f21f9ff449e9196906.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
5aacb1167e5b6cbdd4a8be0f3859b361e02721f3530cbd4fa5e5287adf65aef6

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"8246a-50dd-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
20701
Expires
Wed, 07 Jul 2021 19:37:33 GMT
curve-bottom.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
General
Check archive.org
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https://www.k5learning.com/sites/all/themes/zen/k5/images/curve-bottom.png
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Host: www.k5learning.com
URL: https://www.k5learning.com/sites/all/files/js/js_51dd56cb520992f21f9ff449e9196906.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
4547a810bb186086cb084737987d480f28f2dadcc4b6ec6f59525761dc42cbb8

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"824b2-ba0-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2976
Expires
Wed, 07 Jul 2021 19:37:33 GMT
border-right-footer.png
www.k5learning.com/sites/all/themes/zen/k5/images/ 		3 KB
3 KB 		Image
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https://www.k5learning.com/sites/all/themes/zen/k5/images/border-right-footer.png
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/sites/all/files/js/js_51dd56cb520992f21f9ff449e9196906.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
7adf1499a70b5e98f4e7e728c714c1b56b3cd0387b84a41ec49e00e196c2f10a

Request headers

Referer
https://www.k5learning.com/sites/all/files/css/css_ea7f87069cdcec681ad87be2a11bb086.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:25 GMT
Server
nginx
ETag
"8246e-af0-5047baee0a640"
X-Cache-Status
BYPASS
Content-Type
image/png
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2800
Expires
Wed, 07 Jul 2021 19:37:33 GMT
ajax-loader-light.gif
www.k5learning.com/sites/all/files/hide_submit/ 		4 KB
4 KB 		Image
General
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https://www.k5learning.com/sites/all/files/hide_submit/ajax-loader-light.gif
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
40.88.18.221 Washington, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
174436357e0c9d073c5a2551957109b192a63127518689546b99ffd9c9533aa1

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Tue, 07 Jul 2020 19:37:33 GMT
Last-Modified
Fri, 03 Oct 2014 02:42:26 GMT
Server
nginx
ETag
"82cb5-f98-5047baeefe880"
X-Cache-Status
BYPASS
Content-Type
image/gif
Cache-Control
max-age=31536000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
3992
Expires
Wed, 07 Jul 2021 19:37:33 GMT
integrator.js
adservice.google.de/adsid/ 		109 B
887 B 		Script
General
Check archive.org
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Full URL
https://adservice.google.de/adsid/integrator.js?domain=www.k5learning.com
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 07 Jul 2020 19:37:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
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"
content-type
application/javascript; charset=UTF-8
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25="googleads.g.doubleclick.net:443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
104
x-xss-protection
0
integrator.js
adservice.google.com/adsid/ 		109 B
168 B 		Script
General
Check archive.org
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Full URL
https://adservice.google.com/adsid/integrator.js?domain=www.k5learning.com
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
0482a98d09daebc18a0d2e1ed8f748da5b0179e61223ed541101df1f4699f073
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

timing-allow-origin
*
date
Tue, 07 Jul 2020 19:37:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
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"
content-type
application/javascript; charset=UTF-8
alt-svc
h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25="googleads.g.doubleclick.net:443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length
104
x-xss-protection
0
pubads_impl_2020062902.js
securepubads.g.doubleclick.net/gpt/ 		249 KB
89 KB 		Script
General
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https://securepubads.g.doubleclick.net/gpt/pubads_impl_2020062902.js
Requested by
Host: www.googletagservices.com
URL: https://www.googletagservices.com/tag/js/gpt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.23.162 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra15s22-in-f162.1e100.net
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Tue, 07 Jul 2020 19:37:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 29 Jun 2020 17:05:39 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
private, immutable, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-29=":443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
90536
x-xss-protection
0
expires
Tue, 07 Jul 2020 19:37:33 GMT
v1
dmx.districtm.io/b/ 		0
212 B 		XHR
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https://dmx.districtm.io/b/v1
Requested by
Host: cdn.districtm.ca
URL: https://cdn.districtm.ca/merge/merge.122191.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.190.66 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type
text/plain

Response headers

date
Tue, 07 Jul 2020 19:37:33 GMT
server
cloudflare
status
204
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
access-control-allow-origin
https://www.k5learning.com
access-control-allow-credentials
true
cf-ray
5af4054eb84a9c8d-AMS
access-control-allow-headers
Content-Type, Origin
cf-request-id
03cc61a53500009c8da1971200000001
jpt
secure.adnxs.com/ 		162 B
1 KB 		Script
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Download Go to
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https://secure.adnxs.com/jpt?callback=districtmHeader.ssp.appnexus.handleAppNexusCallback&callback_uid=SZZtoRyRycdeRqEdK5FNnjMTkqWJ1a~450~gam-holder-WS-RHS-160x600&psa=0&zone=450&id=12945778&member_id=1908&size=160x600&referrer=https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Requested by
Host: cdn.districtm.ca
URL: https://cdn.districtm.ca/merge/merge.122191.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
37.252.172.45 , Ascension Island, ASN29990 (ASN-APPNEX, US),
Reverse DNS
693.bm-nginx-loadbalancer.mgmt.fra1.adnexus.net
Software
nginx/1.13.4 /
Resource Hash
d44a247b1229652d2dbd9014a4e798f1ba48ce4653ea7a64be6c85bc70e13c14
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Pragma
no-cache
Date
Tue, 07 Jul 2020 19:37:35 GMT
X-Proxy-Origin
82.102.19.136; 82.102.19.136; 693.bm-nginx-loadbalancer.mgmt.fra1; *.adnxs.com; 37.252.173.16:80
AN-X-Request-Uuid
6601ab11-885b-4b69-96af-3db54293c7f9
Server
nginx/1.13.4
P3P
policyref="http://cdn.adnxs.com/w3c/policy/p3p.xml", CP="NOI DSP COR ADM PSAo PSDo OURo SAMo UNRo OTRo BUS COM NAV DEM STA PRE"
Access-Control-Allow-Origin
*
Cache-Control
no-store, no-cache, private
Access-Control-Allow-Credentials
true
Connection
keep-alive
Content-Type
application/javascript; charset=utf-8
Content-Length
162
X-XSS-Protection
0
Expires
Sat, 15 Nov 2008 16:00:00 GMT
v1
dmx.districtm.io/b/ 		0
62 B 		XHR
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https://dmx.districtm.io/b/v1
Requested by
Host: cdn.districtm.ca
URL: https://cdn.districtm.ca/merge/merge.122191.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.190.66 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type
text/plain

Response headers

date
Tue, 07 Jul 2020 19:37:33 GMT
server
cloudflare
status
204
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD, POST, OPTIONS
access-control-allow-origin
https://www.k5learning.com
access-control-allow-credentials
true
cf-ray
5af4054ec84e9c8d-AMS
access-control-allow-headers
Content-Type, Origin
cf-request-id
03cc61a53b00009c8da1972200000001
jpt
secure.adnxs.com/ 		162 B
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://secure.adnxs.com/jpt?callback=districtmHeader.ssp.appnexus.handleAppNexusCallback&callback_uid=zk6AbHVYy1pciIHrpOYDQsvcTWTxUL~451~gam-holder-WS-BOT-336x280&psa=0&zone=451&id=12945779&member_id=1908&size=300x250&referrer=https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Requested by
Host: cdn.districtm.ca
URL: https://cdn.districtm.ca/merge/merge.122191.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
37.252.172.45 , Ascension Island, ASN29990 (ASN-APPNEX, US),
Reverse DNS
693.bm-nginx-loadbalancer.mgmt.fra1.adnexus.net
Software
nginx/1.13.4 /
Resource Hash
9dbe67a797a129c8aaa955d3360678093328238d90b6205b53639ea0c2eca79b
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Referer
https://www.k5learning.com/free-math-worksheets/fourth-grade-4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Pragma
no-cache
Date
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Referer
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User-Agent
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General
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Download Go to
Full URL
https://tpc.googlesyndication.com/sodar/sodar2.js
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Protocol
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Security
TLS 1.3, , AES_128_GCM
Server
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Resource Hash
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Security Headers
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User-Agent
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Response headers

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content-encoding
gzip
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General
Check archive.org
Download Go to Show image
Full URL
https://googleads.g.doubleclick.net/pagead/drt/si
Requested by
Host: www.k5learning.com
URL: https://www.k5learning.com/free-math-worksheets/fourth-grade-4
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
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Request headers

Referer
User-Agent
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Response headers

Redirect headers

date
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x-content-type-options
nosniff
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General
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Full URL
https://googleads.g.doubleclick.net/pagead/drt/si
Requested by
Host: www.k5learning.com
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
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Request headers

Referer
User-Agent
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Response headers

Redirect headers

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x-content-type-options
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x-xss-protection
0
runner.html
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0 		Document
General
Check archive.org
Download Go to
Full URL
https://tpc.googlesyndication.com/sodar/sodar2/210/runner.html
Requested by
Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

:method
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:authority
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Response headers

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Download Go to Show image
Full URL
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Resource Hash
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Referer
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User-Agent
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Response headers

pragma
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x-content-type-options
nosniff
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General
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Download Go to Show image
Full URL
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Protocol
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Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
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Request headers

Referer
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User-Agent
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Response headers

pragma
no-cache
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x-content-type-options
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server
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*
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Verdicts & Comments Add Verdict or Comment

73 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.

number| districtmMethod number| districtmRatio number| districtmHeaderTimeOut number| districtmRetryTimeOut number| districtmMaxTimeToTry object| districtmSsp string| districtmCurrency number| districtmAlone number| districtmCurrencyRate object| districtmAllowedSizes number| districtmAppnexusMemberId number| districtmPubmaticPubId object| districtmEasyMap object| districtmExtSSP number| districtmTieBreaker number| districtmMemberId object| districtmCurrencyObject function| cygnus_index_parse_res number| districtmStart number| districtmStop object| googletag boolean| dm1x1 boolean| dmNeverCall number| districtmExec object| districtmBids object| districtmHeader object| dmWidget object| districtmGA object| Drupal string| lastStatus function| adsense_click undefined| iframeObj object| elements function| IsNumeric function| createCookie function| readCookie function| eraseCookie function| viewsSlideshowSingleFrameIsVisible object| asual function| SWFAddressEvent object| SWFAddress object| isMobile object| FlashDetect object| swfobject function| $ function| jQuery function| viewsSlideshowSingleFramePause function| viewsSlideshowSingleFrameResume function| DP_jQuery_1594150652935 function| $jq object| Swiftype function| customRenderFunction object| _gaq object| ggeac object| closure_memoize_cache_ object| googleToken object| googleIMState object| google_js_reporting_queue function| processGoogleToken number| google_srt function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter undefined| google_measure_js_timing number| inc_adnxs object| districtmManualMap object| _gat object| gaGlobal number| __google_ad_urls_id number| google_unique_id object| ampInaboxPositionObserver object| ampInaboxFrameOverlayManager object| GoogleGcLKhOms object| google_image_requests

8 Cookies

Domain/Path Name / Value
.k5learning.com/ Name: __utmb
Value: 128755094.1.10.1594150653
.k5learning.com/ Name: __utmt
Value: 1
www.k5learning.com/ Name: SESS494dddccb8a2773d60882ad02d735e1e
Value: ichpekbt2ct3fkb15hng9csrh2
www.k5learning.com/ Name: has_js
Value: 1
.k5learning.com/ Name: __utmc
Value: 128755094
.k5learning.com/ Name: __utmz
Value: 128755094.1594150653.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
.k5learning.com/ Name: __utma
Value: 128755094.1213634012.1594150653.1594150653.1594150653.1
www.k5learning.com/ Name: dmxRegion
Value: false

2 Console Messages

Source Level URL
Text
console-api info URL: https://cdn.ampproject.org/rtv/012006230309000/amp4ads-v0.js(Line 417)
Message:
Powered by AMP ⚡ HTML – Version 2006230309000 https://www.k5learning.com/free-math-worksheets/fourth-grade-4
console-api info URL: https://cdn.ampproject.org/rtv/012006230309000/amp4ads-v0.js(Line 417)
Message:
Powered by AMP ⚡ HTML – Version 2006230309000 https://www.k5learning.com/free-math-worksheets/fourth-grade-4

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.

ad.doubleclick.net
adservice.google.com
adservice.google.de
ajax.googleapis.com
cb47affb1b2d542951a79649b8a77376.safeframe.googlesyndication.com
cdn.ampproject.org
cdn.districtm.ca
cdn.districtm.io
dmx.districtm.io
googleads.g.doubleclick.net
pagead2.googlesyndication.com
secure.adnxs.com
securepubads.g.doubleclick.net
ssl.google-analytics.com
stats.g.doubleclick.net
tpc.googlesyndication.com
www.google.com
www.googletagservices.com
www.k5learning.com
104.16.190.66
172.217.23.134
172.217.23.162
2606:4700::6812:633c
2a00:1450:4001:800::2001
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2a00:1450:4001:801::2001
2a00:1450:4001:814::2002
2a00:1450:4001:815::2001
2a00:1450:4001:81a::2004
2a00:1450:4001:820::2008
2a00:1450:4001:824::200a
2a00:1450:400c:c00::9d
37.252.172.45
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