The Clock Starts the Moment Renewal Fails
Most people assume a domain disappears the second it expires. It doesn't. There's a 45-day window (sometimes longer, depending on the registrar) between expiration and permanent deletion. A lot happens inside that window. If you're trying to acquire an expiring domain, or just curious how the mechanics work, here's the real sequence.
Day 0: The Domain Expires
The registrar marks the domain expired. Website and email go dark. DNS stops resolving. But the domain still exists in the registry, and the registrar still holds the registration record.
This is also when the registrar's internal grace period kicks in. The original owner can still renew at the standard price, no penalty. Most registrars give somewhere between 0 and 30 days here. GoDaddy, Namecheap, and Squarespace (which absorbed Google Domains) all handle this differently, so don't assume.
Day 30 (approximately): The Redemption Period Begins
If the owner still hasn't renewed, the registrar moves the domain into what's formally called a redemption grace period (RGP). This is where it gets punishing. ICANN mandates this window, typically 30 days, but renewing during RGP means paying a redemption fee on top of the normal renewal rate. Anywhere from $80 to $200 extra, depending on the registrar. That's not a typo. It's punitive by design, and I think that's intentional discouragement.
The domain is still registered to the original owner during RGP. Nobody else can touch it. Realistically, though, most people who let a domain lapse this long aren't coming back.
Around Day 60: Pending Delete
After RGP expires, the registrar releases the domain back to the registry (Verisign handles .com and .net) with a status of "pendingDelete." This phase lasts exactly 5 days. No exceptions. During pendingDelete, nobody can register the domain. Not the original owner, not a drop-catcher, not you.
It just sits there, counting down.
Day 65 (approximately): The Drop
At the end of pendingDelete, the domain drops and becomes available for registration. This sounds simple. It isn't.
Drop-catching services like SnapNames, DropCatch, and Pool.com run automated systems that fire registration attempts at the exact millisecond the domain is released. If multiple services catch the same domain simultaneously, it typically goes to an auction among those services' customers, with the high bidder winning. For a domain with any real traffic history or a clean keyword, that auction gets expensive fast. I've watched generic .com domains go for $5,000 with no obvious buyer logic behind it. The drop-catching ecosystem is not casual-buyer-friendly.
What Registrar Auctions Look Like Before the Drop
Here's something most people miss: many registrars run their own expiry auctions before the domain ever reaches the drop. If someone has backordered the domain through that registrar's platform, or if the registrar decides there's enough value to list it, they'll auction it off during or just after RGP. GoDaddy Auctions is the biggest example. Dynadot does it too.
These auctions can start as soon as the domain enters the grace period. So if you're watching a domain and it suddenly vanishes from expiring lists, it probably sold in a registrar auction you didn't even know was running.
Where NotRenewing Fits
The system above is chaotic and expensive. Drop auctions favor the well-automated. Registrar auctions favor people who already know where to look.
NotRenewing is a simpler alternative. Owners who know they're not renewing list their domains here before any of this starts, at a flat $99. No auction, no bots, no surprise redemption fees. You get the domain transferred cleanly, before it ever enters the expiration spiral. That's the whole pitch.
The Takeaway
The 45-day window isn't a void. It's a structured sequence with specific rules, fees, and actors at each stage. Once you understand the timeline, you stop treating expiring domains as simply "available" or "gone." There's a lot of territory in between, and almost all of it has a price attached.