ecxb.com
A short, rare .com spelled E-C-X-B.
E-C-X-B: four different letters
E-C-X-B uses four different letters. Every four-letter .com is registered, and no new ones can ever be created.
A vowel in ECXB
The E in ecxb makes it easier to say out loud than four consonants.
Pinyin initials E-C-X-B
Chinese companies often use the pinyin initials of a four-character name as their .com, and E-C-X-B fits that style.
X in ecxb
X is one of the least used letters in English, which gives ecxb.com a distinctive look.
One-hand ecxb
Every letter of ecxb sits on the left side of the keyboard, so it types fast with one hand.