COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Coupon Statistics
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.163

Independent coupon discovery for Udemy learners

Course topic

Digital Reconnaissance

  1. Topics
  2. IT & Software
  3. Digital Reconnaissance
Also indexed asinfo gathering · cyber recon · target research

Master techniques for gathering intelligence and footprinting targets across various digital platforms and online sources.

  1. Topics
  2. IT & Software
  3. Digital Reconnaissance
Also indexed asinfo gathering · cyber recon · target research
Courses indexed
10
Live offers
2

Catalog controls

X (Twitter) OSINT Hacking: Ethical Hackers and OSINTeers
Instructor XEye Academy
XEye Academy
1 course
English
X (Twitter) OSINT Hacking: Ethical Hackers and OSINTeers

X (Twitter) OSINT Hacking: Ethical Hackers and OSINTeers

(4.40 with 34 reviews)
1.5K
Filters

10

Results

2

Live offers

Price & availability

Course Type

Sort by

Last Course Update

Only < 1 year

Level

Duration

Rating

Languages

Filters

10

Results

students
4.1 hours
content
Jun 2026
updated
$14.99
Facebook OSINT Hacking: Ethical Hackers and OSINTeers
Instructor XEye Academy
XEye Academy
1 course
English
Facebook OSINT Hacking: Ethical Hackers and OSINTeers

Facebook OSINT Hacking: Ethical Hackers and OSINTeers

(4.24 with 128 reviews)
3.9K
students
5.9 hours
content
Aug 2026
updated
$14.99
Bug Bounty Hunting: Web Security and Vulnerability Reporting
Instructor Muhammad Usman Anwar
Muhammad Usman Anwar
1 course
English
Bug Bounty Hunting: Web Security and Vulnerability Reporting

Bug Bounty Hunting: Web Security and Vulnerability Reporting

(5.00 with 49 reviews)
142
students
1.5 hours
content
Jul 2026
updated
$14.99
Recon Ninja: Advanced Info Gathering for Ethical Hackers
Instructor Cyber Twinkle
Cyber Twinkle
1 course
English
Recon Ninja: Advanced Info Gathering for Ethical Hackers

Recon Ninja: Advanced Info Gathering for Ethical Hackers

(3.94 with 404 reviews)
25.4K
students
34 minutes
content
Mar 2025
updated
$17.99
Ethical Hacking - Phase 1 - Reconnaissance
Instructor Arthur Salmon
Arthur Salmon
1 course
English
Ethical Hacking - Phase 1 - Reconnaissance

Ethical Hacking - Phase 1 - Reconnaissance

(4.39 with 173 reviews)
12.2K
students
2.0 hours
content
Apr 2021
updated
FREE
GOOGLE HACKING modulo 1
Instructor AJ Pedro
AJ Pedro
1 course
Portuguese
GOOGLE HACKING modulo 1

GOOGLE HACKING modulo 1

(4.00 with 28 reviews)
618
students
1.2 hours
content
Jun 2020
updated
$14.99
Ultimate Recon Course for Bug hunting in Hindi
Instructor Shivendra Singh Chauhan
Shivendra Singh Chauhan
1 course
Hindi
Ultimate Recon Course for Bug hunting in Hindi

Ultimate Recon Course for Bug hunting in Hindi

(5.00 with 5 reviews)
65
students
3.8 hours
content
Jun 2025
updated
$14.99
Cybersecurity Fundamentals: Reconnaissance & Scanning
Instructor Mark Pinchen
Mark Pinchen
1 course
English
Cybersecurity Fundamentals: Reconnaissance & Scanning

Cybersecurity Fundamentals: Reconnaissance & Scanning

(4.71 with 65 reviews)
564
students
1.4 hours
content
Jan 2026
updated
FREE
Nmap desde Cero: Escaneo de Redes y Pentesting Básico.
Instructor Héctor M.R.
Héctor M.R.
1 course
Spanish
Nmap desde Cero: Escaneo de Redes y Pentesting Básico.

Nmap desde Cero: Escaneo de Redes y Pentesting Básico.

111
students
58 minutes
content
May 2026
updated
$19.99
CompTIA PenTest+ (PT0‑003) Practice Exam 2026
Instructor Master IT Exam
Master IT Exam
1 course
English
CompTIA PenTest+ (PT0‑003) Practice Exam 2026

CompTIA PenTest+ (PT0‑003) Practice Exam 2026

474
students
N/A
content
Jan 2026
updated
$12.99

Continue exploring

Topics related to Digital Reconnaissance

  • Ethical Hacking & Security623 courses11 live coupons
  • Social Media Analysis18 courses
  • Information Gathering36 courses
  • Network Security Essentials1,269 courses30 live coupons
  • NMAP Network Scanner Mastery46 courses
  • Open-Source Intelligence77 courses11 live coupons
  • Vulnerability Assessment192 courses3 live coupons
  • Cybersecurity Fundamentals771 courses25 live coupons