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-rw-r--r--config-joey.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/config-joey.hs b/config-joey.hs
index 4525f22e..634d2774 100644
--- a/config-joey.hs
+++ b/config-joey.hs
@@ -452,7 +452,9 @@ myDnsPrimary domain extras = Dns.primary hosts domain
, (RootDomain, NS $ AbsDomain "ns3.kitenet.net")
, (RootDomain, NS $ AbsDomain "ns6.gandi.net")
, (RootDomain, MX 0 $ AbsDomain "kitenet.net")
- , (RootDomain, TXT "v=spf1 a ?all")
+ -- SPF only allows IP address of domain to send email,
+ -- and hard-fails on email from other IPs.
+ , (RootDomain, TXT "v=spf1 a -all")
] ++ extras