.bio Domain Names

.bio Domain Names

.BIO can be used as a domain name extension for a multitude of different industries, sciences, and studies, including biology, biography, biophysics, biospheres, biotechnology, and biopic. Because .BIO represents a complex prefix – the Greek root that can be found in the words of over six different languages – .BIO offers an internationally recognized and expansive TLD for broad use. .BIO is perfect for researchers, scientists, directors, writers, and historians alike.


.bio Domain Registry Information

Registry: STARTING DOT LIMITED


.bio Domain Name Format

Minimum Length 2 characters
Maximum Length 63 characters
Numbers Allowed (full-numeric)
Hyphen Allowed (middle only)
IDN Supported Not allowed

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