DNS Online Quiz


Which record is also known as an “Alias Record”?



Which DNS record type holds the IP address of a DNS server with information about the domain?



The DNS client adds the Suffix atechacademy.com. before passing the address to the:



What is the most common record type in DNS?



What is a label called in DNS if is not terminated by a null string?



Which keyword is used to define a Mail Server?



Which keyword is used to define a domain alias?



How many domains are there in http://www.atech.com?



Which one is the most specific label in the domain name atech.academy.com?



The root of the DNS tree is:


Written by 

Waqas Karim is a seasoned Network Expert … Geek. He is the founder of ATech. ATech was started for learning & sharing. Over time the platform has grown to include other resources which continue to attract fellow networkers. Today it sees upward trend of a hundred thousand visitors per month, scattered all over the globe. His specialty is networking, but his interest & expertise spans from traditional IT to Network Security including Programming, Virtualization, Service Provider & so on... no matter the badge on the box. He is CCIE Certified (CCIE#56732) in addition to below badges: Telecom Engineer (BE) + CCIE-RS (CCIE#56732) + Huawei Certified (HW#706632) + MBA Microsoft Certified MCITP, MCSE#109*26, CCNP-Sec, CCNP-SP, CCNA-DC, CompTIA Security+, Nokia NRS-I, JNCIA, ITIL Certified (ITIL#*6373), CEH (Certified Ethical Hacker).

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