Welcome to φ.com!
The name of this domain is φ.com; it is an Internationalized Domain Name (IDN). According to the Unicode standard, the name for the φ character is "Greek small letter phi". One way to reach this domain is to type the punycode representation xn--7xa.com in your browser bar. The Unicode code point for this character is U+03C6.
The Greek letter φ (phi; capital form: Φ) is familiar world-wide as one of the angles in spherical coordinates. It is also used to denote the Golden Ratio in art and architecture.
For more information, see the article on φ (phi) in Wikipedia.
Questions? Contact info5@glyphist.com