0 |
mandatory |
Mandatory keys in this RR |
[RFC-ietf-dnsop-svcb-https-10, Section 8] |
IETF |
1 |
alpn |
Additional supported protocols |
[RFC-ietf-dnsop-svcb-https-10, Section 7.1] |
IETF |
2 |
no-default-alpn |
No support for default protocol |
[RFC-ietf-dnsop-svcb-https-10, Section 7.1] |
IETF |
3 |
port |
Port for alternative endpoint |
[RFC-ietf-dnsop-svcb-https-10, Section 7.2] |
IETF |
4 |
ipv4hint |
IPv4 address hints |
[RFC-ietf-dnsop-svcb-https-10, Section 7.4] |
IETF |
5 |
ech |
Encrypted ClientHello info |
[RFC-ietf-dnsop-svcb-https-10, Section 7.3] |
IETF |
6 |
ipv6hint |
IPv6 address hints |
[RFC-ietf-dnsop-svcb-https-10, Section 7.4] |
IETF |
7-65279 |
Unassigned |
|
|
|
65280-65534 |
N/A |
Reserved for Private Use |
[RFC-ietf-dnsop-svcb-https-10] |
IETF |
65535 |
N/A |
Reserved ("Invalid key") |
[RFC-ietf-dnsop-svcb-https-10] |
IETF |