A Network Administrator Migrated the Data for the Corporate Email

question 29

Multiple Choice

A network administrator migrated the data for the corporate email service from one provider to another. All DNS records were successfully changed and verified. However, many hours later, users are still receiving new emails on the old provider's server. Which of the following should the administrator perform NEXT to troubleshoot the issue?

• A) Add a secondary MX server to the DNS records.
• B) Remove old SPF records from the DNS host.
• C) Create a DMARC record that includes the old server.
• D) Check the TTL value on the MX records.

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Definitions:

Goodwill

An intangible asset that arises when a company acquires another company for a price higher than the fair value of its net identifiable assets.

Equity Method

A method of accounting in which an investor recognizes its share of the profits and losses of an investee that it influences but does not control.

Acquisition Differential

The difference between the purchase price of an acquired company and the fair value of its identifiable net assets. This differential is often allocated to goodwill or adjusted against specific assets.

Impairment Loss

A financial write-down in book value due to impairment, reflecting a decrease in the recoverable amount of an asset beyond its current carried cost.