The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2020
Filed:
Oct. 21, 2015
Applicant:
Verisign, Inc., Reston, VA (US);
Inventor:
Denis Phillips, Herndon, VA (US);
Assignee:
VERISIGN, INC., Reston, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/12 (2006.01); H04L 29/06 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1466 (2013.01); H04L 61/1511 (2013.01); H04L 63/1458 (2013.01); H04L 67/02 (2013.01);
Abstract
Provided is a method for assigning a time-to-live ('TTL') value for a domain name system ('DNS') record at a recursive DNS server. The method comprises obtaining, from a client, the TTL value for the DNS record; and storing, in a memory of the recursive DNS server, the TTL value, an identifier of the client, and the DNS record.