What is the format of the ENUM query for the telephone number +441216679182?

The correct answer reflects the proper format of an ENUM query for the specified telephone number, which in this case is +441216679182. ENUM (Telephone Number Mapping) is a protocol that enables the translation of telephone numbers into Internet addresses through a DNS (Domain Name System) query.

To create the ENUM query for a given telephone number, you need to follow a specific series of steps:

1. Remove the leading '+' sign and the country code: This transforms the number from +441216679182 to 441216679182.

2. Reverse the digits of the telephone number. So, for the number 441216679182, reversing the digits will yield 2819766124.

3. Append the suffix e164.arpa to the reversed digits: it results in 2819766124.e164.arpa.

4. Format it as per ENUM standards, making sure that dots are placed according to the rules. The telephone number segments are separated by periods when cast in reverse.

For the number +441216679182, the first two digits after the country code are 44, the next are 12, and the last six digits are reversed, leading to a correct format that