From ab4a1ad5a040107878d1ef0c44ca925421673647 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jonas=20Sch=C3=A4fer?= Date: Thu, 9 Oct 2025 16:57:48 +0200 Subject: [PATCH] docs: fix markup for list of "Important Notes" MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This had me confused while reading, because the list wasn't rendered as list (but as a paragraph) and I wondered why starting with 00 would increase the chance of overflow... Signed-off-by: Jonas Schäfer --- docs/dnssec/operational.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/dnssec/operational.rst b/docs/dnssec/operational.rst index 5ce7abfb21..3a5a952a66 100644 --- a/docs/dnssec/operational.rst +++ b/docs/dnssec/operational.rst @@ -240,6 +240,7 @@ Uses the YYYYMMDDSS format for SOA serial numbers. The "inception day" is determ - Otherwise, the serial remains unchanged. **Important Notes**: + - Avoid using SS=00 in backend zones, as it may prevent proper zone transfers (AXFR/IXFR) to secondaries. - Serial overflow can occur if more than 99 updates are made in a single day. - This logic is not safe for zones with non-PowerDNS secondaries, as updates may not be detected reliably. -- 2.47.3