Issue Resolution Process Section 1001:
TCP DNS resolution RTT Refers to the RTT of the sequence of packets from the start of the TCP connection to its end, including the reception of the DNS response for only one DNS query. If the RTT is 5 times greater than the time specified in the relevant SLR, the RTT will be considered undefined.
UDP DNS resolution RTT Refers to the RTT of the sequence of two packets, the UDP DNS query and the corresponding UDP DNS response. If the RTT is 5 times greater than the time specified in the relevant SLR, the RTT will be considered undefined.
DNS resolution RTT Refers to either “UDP DNS resolution RTT” or “TCP DNS resolution RTT”.
DNSSEC proper resolution There is a valid DNSSEC chain of trust from the root trust anchor to a particular domain name, e.g., a TLD, a domain name registered under a TLD, etc.
Issue Resolution (a) S&SC addresses incidents based on the severity of the incident. S&SC shall use reasonable efforts to respond to Customer within the timeframes specified herein. S&SC shall consider Customer input when assigning a severity level to individual incidents.