Dear .商标 Registrar,

Please forward the following time sensitive information to the appropriate technical contact within your organization.

The KSK secret key of .商标 (xn--czr694b) TLD, has entered a transition period, according to the DNSSEC Practice Statement (DPS) for .商标 domain name. The old KSK secret key (Key ID: 2444) has been scheduled to be removed from zone on November 27, 2017 at 10:00 (Beijing time).

If the recursive server you manage (or part of the browsers) enables DNS verification by using .商标 domain name as a trust anchor (using trusted-keys command), please remove the trust anchor configuration of .商标 domain name in the recursive server before November 27, 2017 at 10:00 (Beijing time), and set up the new KSK secret key as the trust anchor. To maintain the continuity of recursive server service, please restart it after the invalidation of relevant recording buffer of the old KSK secret key.

The following is the information for the new KSK public key (Key ID: 39) of .商标 domain name:

xn--czr694b.                   3600    IN      DNSKEY  257 3 8 

AwEAAbDBC6HBl+QtqSJcELOe3jq4WZy1jFGK4o6ZWcqni9R5PT6hEkOj nqhUio1BQlEcLF3lG8W

cBZEWpSVescQ/Gsho5ehPDDtJTSZ58/bkvR/+ dcY9M6op2q8ih1jvlykyGCMvZJQwvdHP0NSixW

hucXA5aZfr2jH++RuK aIOfd/6SGfUYULi+ewIoWASzIGQJwHz7EUqomccl3D19kBDXRmRdQ1DJ

0DCEyuzpROKZYPTCixipMFzn1fbuplk7InKy9xObWYZtNn7tT+janniA 1Q5vb05bHHXXOEWBQZ

Ffk/bxjS9UOSWY10Br4PbgVepa+Es8HUl6xIKY 1UBiDcZrVDk=

.商标 Domain Registry

November 14, 2017