.fyi domain statistics
On Oct 9, 2026 the .fyi zone held 63,598 domains, which makes it #87 in RootFetch's ranking. Since its first check on Feb 24, 2026 it has shrunk by 7.3% (−5,023 domains). At its latest check it changed by +403 domains over 56 days, about +0.1% a week, the #107 fastest growth among 162 large TLDs.
About the .fyi extension
Binky Moon, LLC runs .fyi, which went live in the root zone on May 22, 2015 (11.4 years ago). Its ICANN registry agreement was signed on Apr 2, 2015, 50 days before launch.
Registry details from ICANN's gTLD list.
Other extensions run by Binky Moon, LLC
Binky Moon, LLC operates 196 of the TLDs RootFetch tracks, holding 5,120,876 domains in total. .fyi is #18 of them by size, with 1.2% of the group's domains. The largest are listed below.
How .fyi compares
.fyi is bigger than 92% of the TLDs in this dataset. Since Feb 24 it has changed −7.3%, against a median of +3.5% for large TLDs tracked as long, which puts it ahead of 12% of them. Its latest weekly rate, +0.1%, is faster than 34% of large TLDs right now. .fyi beat 1 of the 10 similar-sized TLDs on growth; the fastest of that group was .health at +37.0%.
Biggest moves
Of 9 changes between checks, 2 were gains, 7 were losses and 0 showed no change. The biggest gain was +634 domains (+1.0%) between Jul 3, 2026 and Aug 14, 2026. The biggest drop was −5,078 (−7.5%) between Mar 3, 2026 and Jun 5, 2026.
.fyi growth trend
That is a 0.07% slice of the 89M domains in the whole dataset. Over the 227 days from Feb 24 to Oct 9 it averaged −0.23% a week, or −22 domains a day. Its strongest month on record was August 2026 (+634); its weakest was June 2026 (−5,078). If the latest rate held for 30 days, .fyi would reach about 63,815 domains (a straight-line projection, not a forecast).
.fyi domains by month
| Month | Domains | Change |
|---|---|---|
| October 2026 | 63,598 | +403 |
| August 2026 | 63,195 | +634 |
| July 2026 | 62,561 | −149 |
| June 2026 | 62,710 | −5,078 |
| March 2026 | 67,788 | −599 |
| February 2026 | 68,387 | – |
Every check
| Date | Domains | Change | Growth | Window | Severity |
|---|---|---|---|---|---|
| Oct 9, 2026 | 63,598 | +403 | +0.6% | 56 days | |
| Aug 14, 2026 | 63,195 | +634 | +1.0% | 42 days | |
| Jul 3, 2026 | 62,561 | −149 | −0.2% | 28 days | |
| Jun 5, 2026 | 62,710 | −5,078 | −7.5% | 94 days | |
| Mar 3, 2026 | 67,788 | −64 | −0.1% | 1 day | |
| Mar 2, 2026 | 67,852 | −100 | −0.1% | 1 day | |
| Mar 1, 2026 | 67,952 | −435 | −0.6% | 3 days | |
| Feb 26, 2026 | 68,387 | −169 | −0.2% | 1 day | |
| Feb 25, 2026 | 68,556 | −65 | −0.1% | 1 day | |
| Feb 24, 2026 | 68,621 | – | – | first check |
Questions about .fyi
How many .fyi domains are there?
As of Oct 9, 2026, there are 63,598 registered .fyi domains.
Can anyone register a .fyi domain?
.fyi is open to the public through registrars; it is not a Specification 13 brand TLD. Check Binky Moon, LLC's policies for any restrictions.
Who runs the .fyi domain extension?
Binky Moon, LLC.
When was .fyi created?
.fyi went live in the DNS root on May 22, 2015.
Is .fyi growing?
.fyi went from 68,621 domains on Feb 24, 2026 to 63,598 on Oct 9, 2026, a change of −7.3%. Its latest rate is about +0.1% a week.
How big is the .fyi domain extension compared to others?
It ranks #87 by domain count. Its nearest neighbours are .team, .qpon, .health.