Domain Name Label Length. The length of the domain name passed in is 63163163162254 characters just under the length limit of 255. Resource name cant include and cant end with period or space.
The full domain name may not exceed a total length of 253 ASCII characters in its textual representation. Make people want to remember your domain name no matter how long it is. The maximum length of the host name and of the fully qualified domain name FQDN is 63 bytes per label and 255 bytes per FQDN.
63 characters in the maximum length of a label part of domain name separated by dot.
The total length of a domain name cannot exceed 255 bytes including the dots. Each label can theoretically be from 0 to 63 characters in length. A label may contain zero to 63 characters. The full domain name may not exceed a total length of 253 ASCII characters in its textual representation.