Submitted URL: https://trk.klclick1.com/ls/click?upn=oho7LzPv2x7FfzhnQ-2B2OBrOJnZTvD9dSY-2F8bnf6xSMs8q6gkwn-2FccoNCJbC9omCpyzdqoumjtanpi...
Effective URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=emai...
Submission: On October 05 via manual from PH

Summary

This website contacted 10 IPs in 3 countries across 8 domains to perform 34 HTTP transactions. The main IP is 2620:12a:8000::2, located in United States and belongs to FASTLY, US. The main domain is online-learning.harvard.edu.
TLS certificate: Issued by Let's Encrypt Authority X3 on October 1st 2020. Valid for: 3 months.
This is the only time online-learning.harvard.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Domain Requested by
20 online-learning.harvard.edu online-learning.harvard.edu
3 unpkg.com online-learning.harvard.edu
2 a.klaviyo.com online-learning.harvard.edu
2 fast.a.klaviyo.com static.klaviyo.com
2 www.google-analytics.com online-learning.harvard.edu
www.google-analytics.com
1 www.google.de online-learning.harvard.edu
1 www.google.com online-learning.harvard.edu
1 stats.g.doubleclick.net www.google-analytics.com
1 static.klaviyo.com online-learning.harvard.edu
1 www.klaviyo.com online-learning.harvard.edu
1 trk.klclick1.com 1 redirects
34 11
Subject Issuer Validity Valid
online-learning.harvard.edu
Let's Encrypt Authority X3
2020-10-01 -
2020-12-30
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-08-02 -
2021-08-02
a year crt.sh
klaviyo.com
Amazon
2020-08-09 -
2021-09-08
a year crt.sh
*.google-analytics.com
GTS CA 1O1
2020-09-03 -
2020-11-26
3 months crt.sh
static.klaviyo.com
Let's Encrypt Authority X3
2020-09-30 -
2020-12-29
3 months crt.sh
*.g.doubleclick.net
GTS CA 1O1
2020-09-03 -
2020-11-26
3 months crt.sh
www.google.com
GTS CA 1O1
2020-09-03 -
2020-11-26
3 months crt.sh
www.google.de
GTS CA 1O1
2020-09-03 -
2020-11-26
3 months crt.sh
fast.a.klaviyo.com
Let's Encrypt Authority X3
2020-09-30 -
2020-12-29
3 months crt.sh
a.klaviyo.com
Amazon
2020-09-23 -
2021-10-25
a year crt.sh

This page contains 1 frames:

Primary Page: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
Frame ID: A8740EF405E29D1E764DB9B18E9E16A6
Requests: 35 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://trk.klclick1.com/ls/click?upn=oho7LzPv2x7FfzhnQ-2B2OBrOJnZTvD9dSY-2F8bnf6xSMs8q6gkwn-2FccoNCJ... HTTP 302
    https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=l... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers expires /19 Nov 1978/i

Overall confidence: 100%
Detected patterns
  • headers expires /19 Nov 1978/i

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/i

Page Statistics

34
Requests

100 %
HTTPS

70 %
IPv6

8
Domains

11
Subdomains

10
IPs

3
Countries

1012 kB
Transfer

1746 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://trk.klclick1.com/ls/click?upn=oho7LzPv2x7FfzhnQ-2B2OBrOJnZTvD9dSY-2F8bnf6xSMs8q6gkwn-2FccoNCJbC9omCpyzdqoumjtanpihLPbDJQJWEg3oiwtMnoCVxpuHS2jA1pTLEbdKPmvT9dhaB9-2F1sBadzYETjfhsg7zQyllhZPS1Ch7-2BDucjF1f2JG37iqgvJ3XSfOG8LEC9Isq6s05lR6JC1YBTTV4wjCBEUawYLhA5CBDqs1kiIkMKVyq5-2FlKGiifPUZenCo5VPBxsLwYSaCyQI-2BsrP3FY4kqh0SiBU0StFeE9mkDr-2F2uyjfWza-2Fc49es7HRA-2B8at8jnvmejee6cwNp9rORJF-2BNH8BPdCobnVw-3D-3D9XJP_JuWqhN-2F0kQeFjDsy-2Bi-2BpjEyLnqQ6VUVeS6yGzhmpi72yyWnP1VV5tXEiLSXCNNgHxwPPhRd7yhRU-2FCQovhcR95-2FeHLSSKsuZFAHvC1CzXSySHX-2FnuwqBj-2Bw-2FSy5bQQZyBjFIQHGZS-2FSKwzbjwAarfUwvLAVEVtTC0UUu7mIk08ZPXiZjBp6qPibIGQlfGvjfLaCZ8IlC9WwSs7-2FyUGICUu-2B1kTV5QwIVJedLe2MlVv-2F7bBpL4ucdUwV9WWybpl3pt2o6ZSR4Yde46RB0dzwZuEIVenWxWLDvrYxqDivu4MI2CSsAG8jCSi6zFI62QniiBX6sfsbWkopd1-2Bp0J2Rq-2BDWQOsDE2TQA-2ByNqRZdaBYGB9dgWTpmhPPorjp-2BIiat0Coyu12nor027EKhvk3wzPg-3D-3D HTTP 302
    https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

34 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request future-ml-tiny-and-bright
online-learning.harvard.edu/course/
Redirect Chain
  • https://trk.klclick1.com/ls/click?upn=oho7LzPv2x7FfzhnQ-2B2OBrOJnZTvD9dSY-2F8bnf6xSMs8q6gkwn-2FccoNCJbC9omCpyzdqoumjtanpihLPbDJQJWEg3oiwtMnoCVxpuHS2jA1pTLEbdKPmvT9dhaB9-2F1sBadzYETjfhsg7zQyllhZPS1C...
  • https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsL...
40 KB
10 KB
Document
General
Full URL
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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:method
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:authority
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:scheme
https
:path
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pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
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user-agent
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accept
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sec-fetch-site
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sec-fetch-mode
navigate
sec-fetch-user
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sec-fetch-dest
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1
User-Agent
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Response headers

status
200
cache-control
public, max-age=3600
content-encoding
gzip
content-language
en
content-type
text/html; charset=utf-8
etag
W/"1601915028-0"
expires
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last-modified
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link
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server
nginx
strict-transport-security
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Redirect headers

status
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content-type
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content-length
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location
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server
nginx
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x-robots-tag
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Stylesheet
General
Full URL
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Requested by
Host: online-learning.harvard.edu
URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

date
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content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
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cf-request-id
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server
cloudflare
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strict-transport-security
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cf-ray
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321 KB
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Stylesheet
General
Full URL
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Host: online-learning.harvard.edu
URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
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nginx /
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Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Referer
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User-Agent
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Response headers

strict-transport-security
max-age=300
content-encoding
gzip
etag
W/"5f0cca16-502b8"
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316641
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server
nginx
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Full URL
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Host: online-learning.harvard.edu
URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

strict-transport-security
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server
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Full URL
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URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
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nginx /
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Security Headers
Name Value
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Request headers

Referer
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Response headers

strict-transport-security
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Response headers

date
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content-encoding
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content-encoding
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strict-transport-security
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content-type
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Referer
User-Agent
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Response headers

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Response headers

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Response headers

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Request headers

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Response headers

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Request headers

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Response headers

strict-transport-security
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Response headers

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Response headers

strict-transport-security
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Response headers

strict-transport-security
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Requested by
Host: online-learning.harvard.edu
URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.192.56.227 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-192-56-227.compute-1.amazonaws.com
Software
nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer
https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
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
Mon, 05 Oct 2020 16:23:51 GMT
klaviyo_beta_cookie
1
Server
nginx
Vary
Cookie
Access-Control-Allow-Methods
POST, GET, OPTIONS
Content-Type
image/gif
Access-Control-Allow-Origin
http://www.klaviyo.com
Access-Control-Max-Age
86400
Access-Control-Allow-Credentials
true
X-Upstream
Async-Api, Async-Api
Connection
keep-alive
Access-Control-Allow-Headers
Content-Length
43
track
a.klaviyo.com/api/
43 B
473 B
Image
General
Full URL
https://a.klaviyo.com/api/track?data=eyJldmVudCI6Il9fYWN0aXZpdHlfXyIsInRva2VuIjoiQVBXTnU0IiwicHJvcGVydGllcyI6eyJwYWdlIjoiaHR0cHM6Ly9vbmxpbmUtbGVhcm5pbmcuaGFydmFyZC5lZHUvY291cnNlL2Z1dHVyZS1tbC10aW55LWFuZC1icmlnaHQ%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%3D%3D&company_id=APWNu4&i=1
Requested by
Host: online-learning.harvard.edu
URL: https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.192.56.227 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-192-56-227.compute-1.amazonaws.com
Software
nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer
https://online-learning.harvard.edu/course/future-ml-tiny-and-bright?delta=0&utm_campaign=harvardx&utm_content=learn&utm_medium=email&utm_source=TinyML&_ke=eyJrbF9lbWFpbCI6ICJqYXNvbnBtb250QGdtYWlsLmNvbSIsICJrbF9jb21wYW55X2lkIjogIkFQV051NCJ9
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
Mon, 05 Oct 2020 16:23:51 GMT
klaviyo_beta_cookie
1
Server
nginx
Vary
Cookie
Access-Control-Allow-Methods
POST, GET, OPTIONS
Content-Type
image/gif
Access-Control-Allow-Origin
http://www.klaviyo.com
Access-Control-Max-Age
86400
Access-Control-Allow-Credentials
true
X-Upstream
Async-Api, Async-Api
Connection
keep-alive
Access-Control-Allow-Headers
Content-Length
43

Verdicts & Comments Add Verdict or Comment

30 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| trustedTypes object| google_tag_manager object| dataLayer object| KlaviyoSubscribe function| init_drupal_core_settings object| html5 object| Modernizr function| yepnope object| Drupal object| google_tag_data string| GoogleAnalyticsObject function| ga undefined| $ function| jQuery object| jQuery183021404509811702743 function| Blazy function| DP_jQuery_1601915030480 function| EventEmitter object| eventie function| imagesLoaded function| Popper function| tippy object| gaplugins object| gaGlobal object| gaData object| klaviyoOnsiteJSONP object| SENTRY_RELEASE object| __core-js_shared__ object| core object| _learnq

0 Cookies

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

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.

a.klaviyo.com
fast.a.klaviyo.com
online-learning.harvard.edu
static.klaviyo.com
stats.g.doubleclick.net
trk.klclick1.com
unpkg.com
www.google-analytics.com
www.google.com
www.google.de
www.klaviyo.com
151.101.114.133
2600:9000:20d7:a200:18:359:ab80:93a1
2606:4700::6810:7daf
2620:12a:8000::2
2a00:1450:4001:803::2004
2a00:1450:4001:815::2003
2a00:1450:4001:81f::200e
2a00:1450:400c:c01::9c
34.192.56.227
54.243.216.212
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28026ac8e08fe31ca77bb89ee68c2ad44650ad4161a2201d10e43e62f815e48b
319266b538c1076cded1aa5f6f33a1f2b35d02a13e3e67400da7817b9b860eca
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8d7ef3d40eb32a982181f65b3160773342f35e6cf2ed9e7d0074252ab0cd5e65
9b9a8f046a61347d9b7225e9b226139b4d154768144cca5ef986ab806f4b4e45
9e80191bba327a68fc39b6e2b4bc3c86f280d740036e26d532b08926a3d3b593
a4fc46e7e855fab020fe96c8439491ca891fd6c5397f8b2ed4840dc9c1d0b730
b8bd3f331bc37ff16e09fa431050bfd53c16a85af66845d4976ce05c398f3ce9
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96
bd7b8ce3052c44109186b85dc56e6728305372ca6c7e709d439c791fc5d98f8c
c79511f142bc1061854b2a1c426a4f9dc66ce79bf5f6560d775f196b98f2bc98
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cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda
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de2466d1f94211a0fe57ead8a825301736de6032caf534a41a843153aa49eff0
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
e4cbf34c3ca71fdfe5d8628a7bcfb227ee4d7508c3d71d8bf44460f2f477cd77
e556199e96bcbc03a081cdc3c727eb243d2847afa0448437ba6ef7b3393bfbeb
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
ff2ab1f24541ab3dd82294511b8c4a0d3d3b9b5220d102b8c4093c3cccf24934