Title
From Deletion to Re-Registration in Zero Seconds: Domain Registrar Behaviour During the Drop.
Abstract
When desirable Internet domain names expire, they are often re-registered in the very moment the old registration is deleted, in a highly competitive and resource-intensive practice called domain drop-catching. To date, there has been little insight into the daily time period when expired domain names are deleted, and the race to re-registration that takes place. In this paper, we show that .com domains are deleted in a predictable order, and propose a model to infer the earliest possible time a domain could have been re-registered. We leverage this model to characterise at a precision of seconds how fast certain types of domain names are re-registered. We show that 9.5 % of deleted domains are re-registered with a delay of zero seconds. Domains not taken immediately by the drop-catch services are often re-registered later, with different behaviours over the following seconds, minutes and hours. Since these behaviours imply different effort and price points, our methodology can be useful for future work to explain the uses of re-registered domains.
Year
DOI
Venue
2018
10.1145/3278532.3278560
IMC
Keywords
Field
DocType
Domain Name System (DNS), domain name, expiration, pending delete, deletion time, drop-catch, re-registration delay, registrar
Domain name,Computer science,Computer network,Theoretical computer science,The Internet
Conference
ISBN
Citations 
PageRank 
978-1-4503-5619-0
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Tobias Lauinger11188.58
Ahmet Salih Buyukkayhan281.86
Abdelberi Chaabane3685.18
William Robertson41762123.11
Engin Kirda55386334.12