Where Is Facebook.com Domain Registered

An introduction to networking theory and bones networking tools.

To access the room y'all can click here: https://tryhackme.com/room/introtonetworking

Task 1 - Introduction

No answer needed.

For the "Which Layer" Questions below, respond using the layer number (1-seven)

OSI Model Layers.

Which layer would choose to send information over TCP or UDP?

Answer: four
Which layer checks received packets to make sure that they haven't been corrupted?

Answer: 2
In which layer would data be formatted in training for transmission?

Answer: 2
Which layer transmits and receives data?

Respond: one
Which layer encrypts, compresses, or otherwise transforms the initial information to requite it a standardised format?

Answer: five
Which layer tracks communications between the host and receiving computers?

Respond: 5
Which layer accepts communication requests from applications?

Respond: six
Which layer handles logical addressing?

Answer: 3
When sending data over TCP, what would you phone call the "bite-sized" pieces of information?

Respond: Segments
[Research] Which layer would the FTP protocol communicate with?

Answer: 7
Which send layer protocol would be best suited to transmit a live video?

Respond: UDP

How would you refer to data at layer 2 of the encapsulation process (with the OSI model)?

Answer: Frames
How would you refer to data at layer four of the encapsulation process (with the OSI model), if the UDP protocol has been selected?

Reply: Datagrams
What process would a computer perform on a received message?

Respond: De-encapsulation
Which is the only layer of the OSI model to add a trailer during encapsulation?

Answer: Data Link
Does encapsulation provide an extra layer of security (Yep/Nay)?

Reply: Aye

Which model was introduced first, OSI or TCP/IP?

Answer: TCP/IP
Which layer of the TCP/IP model covers the functionality of the Ship layer of the OSI model (Total Name)?

Answer: Transport
Which layer of the TCP/IP model covers the functionality of the Session layer of the OSI model (Full Name)?

Answer: Application
The Network Interface layer of the TCP/IP model covers the functionality of ii layers in the OSI model. These layers are Data Link, and?.. (Total Name)?

Answer: Physical
Which layer of the TCP/IP model handles the functionality of the OSI network layer?

Answer: Internet
What kind of protocol is TCP?

Reply: Connection-Based
What is SYN short for?

Answer: Synchronise
What is the second footstep of the three way handshake?

Answer: SYN/ACK
What is the short name for the "Acknowledgement" segment in the three-way handshake?

Answer: ACK

What is the protocol specified in the section of the request that's linked to the Application layer of the OSI and TCP/IP Models?

Answer: Domain Name System
Which layer of the OSI model does the section that shows the IP address "172.xvi.16.77" link to (Name of the layer)?

Answer: Network
In the section of the asking that links to the Transport layer of the OSI and TCP/IP models, which protocol is specified?

Reply: User Datagram Protocol
Over what medium has this asking been made (linked to the Information Link layer of the OSI model)?

Answer: Ethernet II
Which layer of the OSI model does the section that shows the number of bytes transferred (81) link to?

Answer: Physical
[Enquiry] Can you figure out what kind of accost is shown in the layer linked to the Information Link layer of the OSI model?

Answer: MAC

What command would you use to ping the bbc.co.uk website?

Answer: ping bbc.co.uk
What is the IPv4 address?

Answer: 217.160.0.152
What switch lets you lot alter the interval of sent ping requests?

Answer: -i
What switch would allow you to restrict requests to IPv4?

Answer: -iv
What switch would give you a more than verbose output?

Reply: -v

Use traceroute on tryhackme.com

Can yous run across the path your asking has taken?

No reply needed.
What switch would you use to specify an interface when using Traceroute?

Respond: -i
What switch would you use if yous wanted to use TCP SYN requests when tracing the route?

Answer: -T
[Lateral Thinking] Which layer of the TCP/IP model will traceroute run on past default (Windows)?

Answer: Internet

Perform a whois search on facebook.com

No reply needed.
What is the registrant postal code for facebook.com?

Reply: 94025
When was the facebook.com domain first registered?

Respond: 29/03/1997
Perform a whois search on microsoft.com

No answer needed.
Which urban center is the registrant based in?

Answer: Redmond
[OSINT] What is the proper name of the golf game course that is virtually the registrant address for microsoft.com?

If you search on Google 'golf club well-nigh Redmond' and click on the google maps link you'll come across that the Bellevue Golf Course is the nearest to Redmond.

Answer: Bellevue Golf Grade
What is the registered Tech Email for microsoft.com?

Answer: msnhst@microsoft.com

What is DNS short for?

Respond: Domain Name Arrangement
What is the showtime blazon of DNS server your reckoner would query when y'all search for a domain?

Answer: Recursive
What type of DNS server contains records specific to domain extensions (i.e. .com, .co.uk, etc)? Employ the long version of the proper noun.

Answer: Height-Level Domain
Where is the very first place your reckoner would expect to find the IP address of a domain?

Answer: Local Cache
[Enquiry] Google runs ii public DNS servers. Ane of them can be queried with the IP 8.8.8.8, what is the IP accost of the other i?

Answer: eight.8.4.4
If a DNS query has a TTL of 24 hours, what number would the dig query show?

Answer: 86400

No respond needed.

Source: https://doretox.com/Introductory-Networking-Walkthrough/