Applies to ONTAP 9 Answer ONTAP keeps DNS records in it's cache until the Time To Live (TTL) interval expires. Note: This TTL is defined by the DNS server. Additional Information additionalInformation...Applies to ONTAP 9 Answer ONTAP keeps DNS records in it's cache until the Time To Live (TTL) interval expires. Note: This TTL is defined by the DNS server. Additional Information additionalInformation_text