1:
According to U.S. Securities and Exchange Commission documents, this domain name was sold for a record $872 million
30s
360.com
fb.com
hotels.com
cars.com
2: 1. Comment
30s
3: 2. On March 15, 1985, the world's first commercial domain name was registered. What was it named?
30s
symbolics.com
xerox.com
sun.com
bbn.com
4: 2. Comment
30s
5: 3. What domain zone do you think doesn’t exist?
30s
.eurovision
.anime
.pizza
.beer
6: 4. On Oct 21, 2016, DNS provider Dyn, was attacked by a group of anonymous hackers and it caused one of the biggest Internet outrages in the recent years. The provider was attacked using Mirai malware named after TV anime series Mirai Nikki. Among other things, what devices were used in the attack?
30s
baby monitors
Windows servers
iPhones
Xbox 360 consoles
7: 4. Comment
20s
8: 5. “Domain operator” is an entity that manages DNS zones. How do you think, who is the operator of zone .SMILE?
30s
Amazon Registry Services, Inc.
Science and Math Investigative Learning Experiences, Inc.
Single Mothers in A Learning Env. Group
Security Made in Lëtzebuerg Group
9: 5. Comment
20s
10: 6. DNS zone files support different types of records. How do you think what function serves AAAA record?
30s
it's an alias for another domain name
it's used with some cryptographic systems to identify a key management agent
it's used for IPv6 addresses
it specifies authoritative information about a DNS zone
11: 5. Comment
20s
12: 7. What is the name of the act of entering false information into a DNS cache, so that DNS queries return an incorrect response and users are directed to the wrong websites?
30s
DNS spoofing
DNS TTL
round robin DNS
DNS propagation
13: 7. Comment
20s
14: 8. Domain name .nu is popular in Sweden, Norway, Denmark, the Netherland and Belgium as the word nu in Swedish, Danish and Dutch means "now”. But which territory did it initially represent?
30s
North Uist islands
Niue
Nicaragua
New York
15: 8. Comment
30s
16: 9. Initially, the process of assigning addresses was manual. Computers and their associated hostnames and addresses were added to the THAT .txt file by contacting the SRI Network Information Center (NIC) via telephone during business hours. What was the name of THAT file?