@ -1,14 +1,12 @@
*** Warning: This document has not been updated for Zcash and may be inaccurate. ** *
Expectations for DNS Seed operators
====================================
Bitcoin Core attempts to minimize the level of trust in DNS seeds,
Zcash attempts to minimize the level of trust in DNS seeds,
but DNS seeds still pose a small amount of risk for the network.
As such, DNS seeds must be run by entities which have some minimum
level of trust within the Bitcoin community.
level of trust within the Zcash community.
Other implementations of Bitcoin software may also use the same
Other implementations of Zcash software may also use the same
seeds and may be more exposed. In light of this exposure, this
document establishes some basic expectations for operating dnsseeds.
@ -18,7 +16,7 @@ and not sell or transfer control of the DNS seed. Any hosting services
contracted by the operator are equally expected to uphold these expectations.
1. The DNS seed results must consist exclusively of fairly selected and
functioning Bitcoin nodes from the public network to the best of the
functioning Zcash nodes from the public network to the best of the
operator's understanding and capability.
2. For the avoidance of doubt, the results may be randomized but must not
@ -28,7 +26,7 @@ urgent technical necessity and disclosed.
3. The results may not be served with a DNS TTL of less than one minute.
4. Any logging of DNS queries should be only that which is necessary
for the operation of the service or urgent health of the Bitcoin
for the operation of the service or urgent health of the Zcash
network and must not be retained longer than necessary nor disclosed
to any third party.
@ -44,13 +42,11 @@ details of their operating practices.
related to the DNS seed operation.
If these expectations cannot be satisfied the operator should
discontinue providing services and contact the active Bitcoin
Core development team as well as posting on
[bitcoin-dev ](https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev ).
discontinue providing services and contact the active Zcash development team as well as creating an issue in the [Zcash repository ](https://github.com/Zcash/zcash ).
Behavior outside of these expectations may be reasonable in some
situations but should be discussed in public in advance.
See also
----------
- [bitcoin-seeder ](https://github.com/sipa/bitcoin -seeder
- [zcash-seeder ](https://github.com/zcash/zcash -seeder
Jay Graber
8 years ago