I’m sorry, but there appears to be a misunderstanding or mistake in your query. Currently, “.ollo” is not a recognized or registered top-level domain (TLD) within the Internet’s global Domain Name System (DNS) as per the list of Internet top-level domains maintained by the Internet Assigned Numbers Authority (IANA).
Top-level domains are the highest level of domain names in the root zone of the DNS of the Internet. They can be either generic (gTLD) such as .com, .org, .net, or country code (ccTLD) such as .uk (United Kingdom), .fr (France), .de (Germany), and so forth.
The authority to operate a new top-level domain can only be granted by ICANN (Internet Corporation for Assigned Names and Numbers), a nonprofit organization responsible for coordinating the maintenance and methodologies of several databases related to the namespaces and numerical spaces of the Internet, ensuring the network’s stable and secure operation.
If a new gTLD like “.ollo” were to be introduced, it would involve an application process with ICANN. As part of their new gTLD program, ICANN has occasionally accepted applications for new top-level domains. This process involves a substantial evaluation where the applicant must illustrate operational, technical, and financial capability to run a domain registry.
For instance, Google applied and was approved to manage the “.app” top-level domain in 2015. This process is outlined more thoroughly in various ICANN resources and was widely reported in the media, such as an article by Kevin Murphy for Domain Incite titled “Google paid $25 million for the .app gTLD”.
However, as of my knowledge at the time of answering your question and according to ICANN’s own resources and the IANA’s Root Zone Database, there is no registered “.ollo” top-level domain. If such TLD exists or if it gets approved and registered in the future, it would usually be searchable and verifiable at ICANN or IANA websites.
Although I cannot provide an in-depth elaboration on .ollo as an existing TLD—due to the apparent absence of such—I hope this explanation on the TLD system and the processes related to introducing new TLDs was helpful. These understandings are formed based on several resources including those provided by ICANN and IANA, along with supplemental news and media sources.
Sources:
1. ICANN: https://www.icann.org/
2. IANA Root Zone Database: https://data.iana.org/TLD/tlds-alpha-by-domain.txt
3. Article on Domain Incite: https://domainincite.com/17922-it-cost-google-25-million-to-offer-you-app-names