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Which one of the following is an SMTP server configured in such a way that anyone on the internet can send e-mail through it?

Which one of the following is an SMTP server configured in such a way that anyone on the internet can send e-mail through it? Correct Answer open mail relay

Anyone can send an e-mail through an Open Mail Relay server so it acted like a free relay for email agents to forward their mails through. Open Mail Relays are now unpopular because they can be used by attackers to perform man-in-the-middle attacks.

Related Questions

You are the administrator of the Windows 2000 Server network shown in the exhibit. Users in the Research group and the Executive group have permission to access the Internet through a Windows 2000 Server computer running Microsoft Proxy Server. These users must enter their proxy server user names and passwords to connect to the proxy server, to the Internet, and to your local intranet server. The users who do not access the Internet do not have user accounts on the proxy server and, therefore, cannot connect to the intranet server. You want all users to be able to connect to the intranet server without entering a separate user name and password. What should you do?
Mohan tells his friends, Sohan ([email protected]), Rohan ([email protected]) and John ([email protected]), date of his birthday party through an email as shown below: To : [email protected] Cc : [email protected] Bcc : [email protected] Subjects : My birthday party is on 15/01/2019 Hello all, Call me if you can come. Mohan Which of the following cannot be derived from this email?
Consider different activities related to email. m1: Send an email from a mail client to a mail server m2: Download an email from mailbox server to a mail client m3: Checking email in a web browser Which is the application level protocol used in each activity?
If Lj = the latest occurrence time for event j, Ei = the earliest occurrence time for event i, Tij = the duration of activity \(% [email protected]@[email protected]@+= % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 % vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x % fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8Haaeaaqa % [email protected]@ \overrightarrow{ij}\), What is the total float for activity \(% [email protected]@[email protected]@+= % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 % vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x % fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8Haaeaaqa % [email protected]@ \overrightarrow{ij}\)?
Consider the following statements regarding the TCP/IP protocol: 1. TELNET is an application of TCP protocol. 2. SMTP provides a basic electronic mail facility and makes use of TCP to send message to an SMTP module on another host. 3. The Internet Protocol is used at internet layer to provide the routing function across multiple network. Which of the above statements are correct ?
Which one of the following four addresses is NOT EXACTLY the same as the one given below? United States Canoe and Kayak Team E­-Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (i) United States Canoe and Kayak Team E-­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (ii) United States Canoe and Kayak Team E-­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iii) United States Canoe and Kayak Team E­-Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iv) United States Canoe and Kayak Team E-­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976
Which one of the following four addresses is NOT EXACTLY the same as the one given below? Zoar Outdoor E - ­Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483 (i) Zoar Outdoor E - ­Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483 (ii) Zoar Outdoor E­ - Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483 (iii) Zoar Outdoor E­ - Mail: [email protected] Mohawk Trail Charilemont, Massachasetts 01339 (800) 532­7483 (iv) Zoar Outdoor E­ - Mail: [email protected] Mohawk Trail Charlemont, Massachusetts 01339 (800) 532­7483
Which one of the following four addresses is NOT EXACTLY the same as the one given below? United States Canoe and Kayak Team E­ - Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (i) United States Canoe and Kayak Team E - ­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (ii) United States Canoe and Kayak Team E­ - Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iii) United States Canoe and Kayak Team E - ­Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976 (iv) United States Canoe and Kayak Team E­ - Mail: [email protected] Indianapolis, Indiana (317) 237­5690 (800) 733­4976
What will be the output of the following PHP code ?
In a certain code language, "early wake taste upper" is written as "[email protected] 6$D [email protected] [email protected]", "apple earn temple garden" is written as "8$M 5$M 8$D [email protected]" and "orange urgent super dark" is written as "6$J [email protected] 7$S 7$D". How is "independent" written in that code language?