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It’s in case your marketing domain gets nailed for spamming, you don’t want your regular employees work email blacklisted.
by outsidetheparty 4y ago
It’s in case your marketing domain gets nailed for spamming, you don’t want your regular employees work email blacklisted.
- LukeShu 4y agoIn AT&T's case, it's because @att.com addresses were (are?) given to AT&T residential Internet customers, so they needed a separate domain so it's "clear" if an email is from AT&T itself or from a rando residential AT&T customer.