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DNS Security Courses & Coupons | Comidoc

DNS Security

DNS Security

DNS Security

Implement advanced security protocols to protect your DNS infrastructure from common network attacks.

DNS Securing

Network Defense

DNS Protection

Paid courses are visible

Nicholas Doropoulo

DNS Deep Dive

DNS Deep Dive

(4.64 with 1.8K reviews)

9.8K

students

4.8 hours

content

May 2026

updated

$17.99

DNS Server: Deploy, Manage, and Secure Your Network

Vitalii Shumylo

DNS Server: Deploy, Manage, and Secure Your Network

DNS Server: Deploy, Manage, and Secure Your Network

(4.38 with 16 reviews)

6.6K

students

5.9 hours

content

Aug 2025

updated

$17.99

Cisco Umbrella Training

Cisco Umbrella Training

Cisco Umbrella Training

(4.52 with 1.1K reviews)

4.8K

students

9.3 hours

content

Nov 2023

updated

$24.99

DNSSec - Secure DNS

DNSSec - Secure DNS

DNSSec - Secure DNS

(4.34 with 623 reviews)

2.7K

students

57 minutes

content

Jan 2020

updated

$14.99

F5-GTM Global Traffic Manager(BigIP-DNS)&all Technical Labs

F5-GTM Global Traffic Manager(BigIP-DNS)&all Technical Labs

F5-GTM Global Traffic Manager(BigIP-DNS)&all Technical Labs

(4.20 with 109 reviews)

686

students

3.6 hours

content

Aug 2020

updated

$14.99

F5 BigIP DNS - GTM (Global Traffic Manager) - Part 1

F5 BigIP DNS - GTM (Global Traffic Manager) - Part 1

F5 BigIP DNS - GTM (Global Traffic Manager) - Part 1

(4.36 with 132 reviews)

623

students

2.1 hours

content

Mar 2021

updated

$17.99

F5 BigIP DNS - GTM (Global traffic Manager) -Part 2

F5 BigIP DNS - GTM (Global traffic Manager) -Part 2

F5 BigIP DNS - GTM (Global traffic Manager) -Part 2

(4.63 with 86 reviews)

556

students

2.0 hours

content

Feb 2021

updated

$17.99

MikroTik DoH against DNS spoofing attacks

MikroTik DoH against DNS spoofing attacks

MikroTik DoH against DNS spoofing attacks

(4.59 with 23 reviews)

173

students

2.1 hours

content

Jun 2020

updated

$14.99

DNS Bind - step by step

Mohammad Ajmer Abd

DNS Bind - step by step

DNS Bind - step by step

(3.34 with 19 reviews)

101

students

4.4 hours

content

Jul 2019

updated

$19.99

F5 BIGIP DNS Specialist - GTM

F5 BIGIP DNS Specialist - GTM

F5 BIGIP DNS Specialist - GTM

(4.11 with 9 reviews)

65

students

4.0 hours

content

Mar 2025

updated

$14.99

F5 BIG-IP DNS/GTM 302 — Practice Test: 1500 Exam Questions

SkillBoost Learnin

F5 BIG-IP DNS/GTM 302 — Practice Test: 1500 Exam Questions

F5 BIG-IP DNS/GTM 302 — Practice Test: 1500 Exam Questions

9

students

N/A

content

Jun 2026

updated

$19.99