"EDNS Aware Root and TLD Servers" only
"EDNS Aware Root and TLD Servers by IP Family" only
"Root and TLD Servers Response Rates" only
"Root and TLD Servers Response Rates by IP Family" only
"Root and TLD EDNS(0) Failure Reasons" only
"Root and TLD EDNS(1) Failure Reasons" only
"Root and TLD EDNS(0) Unknown Option Failure Reasons" only
"Root and TLD EDNS(1) Unknown Option Failure Reasons" only
2014-09-14: operators returning unknown flags informed.
"Root and TLD EDNS(0) Unknown Flags Failure Reasons" only
Timeouts in the above test can be due to fragmented IP packets being filtered.
2014-09-16: all tld operators with timeouts from what appear to be fragmentation issues informed.
"Root and TLD EDNS(0) DO=1 Failure Reasons" only
The timeout and notimp failures above are most likely due to mishandling of DNSKEY requests rather than EDNS.
"Root and TLD EDNS(0) Truncated Response Failure Reasons" only
EDNS(0) all EDNS queries have timeout and there was a response to the plain DNS query
EDNS(1) only the two EDNS version 1 queries timeout
EDNS(1) + FLAGS the two EDNS version 1 queries timeout as well as the unknown EDNS flags query
"Root and TLD Firewalls by Type" only "Root and TLD Servers Supported EDNS Options" only "Root and TLD Signed Zones" only © 2024 Internet Systems Consortium