Hi - I believe sourceware.org is set up (with a third-party bind 9.9) with dnssec data locally. The registrar needs to add just these two records to their zone: sourceware.org. IN DS 1828 5 2 AC36913913EC104BB10588DF9AE6BE89281431300F28F6CC70A886FD2904B55C sourceware.org. IN DS 96 5 2 29219704D9D4FA42DB897CD82ACE824E73EDB3AD5B7FBDBCF07DA49B26C69C32 - FChE