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resolv.conf: remove rotate comments, attempt to explain the logic behind timeout & attempts

This commit is contained in:
Aminda Suomalainen 2024-04-23 16:23:36 +03:00
parent 425af3eabf
commit 95e17d0a49
Signed by: Mikaela
SSH Key Fingerprint: SHA256:CXLULpqNBdUKB6E6fLA1b/4SzG0HvKD19PbIePU175Q
1 changed files with 6 additions and 4 deletions
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10
etc/resolv.conf
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@ -6,21 +6,23 @@
# https://github.com/systemd/systemd/issues/10579 & https://github.com/systemd/systemd/issues/9867
# Solution that I dislike: use both unbound & systemd-resolved! When one
# breaks, maybe the other still works! Funnily /etc/resolv.conf is still
# restricted to three nameservers.
# restricted to three nameservers. However this may cause slowness unless
# the options timeout is specified and I increase attempts to further prefer
# unbound (which is listed twice).
# unbound
# unbound or other local resolver
nameserver ::1
nameserver 127.0.0.1
# systemd-resolved. WARNING: May cause DNS leaks.
nameserver 127.0.0.53
# also systemd-resolved, but this is limited to three entries (others ignored)
#nameserver 127.0.0.54
# rotate = randomly use all
# edns0 = extended DNS
# trust-ad = trust DNSSEC authenticated data
# timeout:1 = nameserver timeout 1 s (default 5, max 30), then next
# attempts:5 = try the nameserver 5 times, then next (default 2, max 5)
#options rotate edns0 trust-ad
options edns0 trust-ad timeout:1 attempts:5
# no sending local domain to upstream whenever NXDOMAIN happens