MasteryConnect LockDown Browser

MasteryConnect LockDown Browser

ID: nkkighcdodpjcdenompholalclpaobff

Supported Languages

🇺🇸English
🇫🇷French
🇩🇪German
🇮🇹Italian
🇪🇸Spanish

Extension Info & Metadata

Status
Active
Version
0.4.85
Size
4.53 MB
Rating
1.5/5
Reviews
41
Users
100,000
Type
Extension
Updated
Jun 24, 2026
Category
Workflow & planning
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No

Publisher Contextual Analysis

Author
Respondus IncView Profile
Country
US
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
Yes
Mailbox exists
Yes
Address
8201 164th Ave NE suite 200 Redmond, WA 98062 US
Website
Visit
Total Extensions
12
Active
12
Obsolete
0
Listed
1
Unlisted
11
Total Users
2,640,000

Email Change History

1 change
Feb 14, 2025

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Screenshot 1

LockDown Browser is a custom browser that locks down the exam environment within specific learning and assessment systems

Mastery Connect LockDown Browser is a custom browser extension that protects the integrity of the exam process by preventing cheating by students while the exam is in session.

Extracted Data

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URLs
44
IPv4
17
IPv6
0

URLs

View the external URLs this extension communicates with to understand its network activity and data interactions.

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${t.domain}`}-https://${t.domain}`}
${r.cookie.domain.startswith(-https://${r.cookie.domain.startsWith(
downloads.respondus.com/CBESingleOEM/inclusions.txthttps://downloads.respondus.com/CBESingleOEM/inclusions.txt
autolaunch.respondus2.com-https://autolaunch.respondus2.com/
smc-service-cloud.respondus2.com-https://smc-service-cloud.respondus2.com
web.respondus.com-https://web.respondus.com/
d1hvyp8wapcgir.cloudfront.net-https://d1hvyp8wapcgir.cloudfront.net
d9unvfzorf0bo.cloudfront.net-https://d9unvfzorf0bo.cloudfront.net
d1hu9sl7n8ouk3.cloudfront.net-https://d1hu9sl7n8ouk3.cloudfront.net
d1yb8axa7jtm4t.cloudfront.net-https://d1yb8axa7jtm4t.cloudfront.net
Showing 1 to 10 of 50 rows
Rows per page:

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13.88.7.71
IPv4
-
3.2.6.4
IPv4
-
8.2.2.5
IPv4
-
4.2.8.3
IPv4
-
5.18.85.28
IPv4
-
4.5.8.8
IPv4
-
35.43.96.4
IPv4
-
43.35.4.96
IPv4
-
5.18.85.55
IPv4
-
3.5.7.7
IPv4
-
5.38.8.97
IPv4
-
3.4.5.8
IPv4
-
55.28.9.84
IPv4
-
42.22.78.55
IPv4
-
3.4.8.5
IPv4
-
27.1.8.53
IPv4
-
55.47.98.97
IPv4
-
Showing 1 to 17 of 20 rows
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Version History

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Code Diff

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