diff --git a/cacert.org b/cacert.org
index 147f855..70d64f2 100644
--- a/cacert.org
+++ b/cacert.org
@@ -23,9 +23,10 @@ cacert.org	43200	IN	NS	ns5.cacert.org.
 ; SPF allows www, secure, www1, email, infra02, emailout, ping
 cacert.org	43200	IN	TXT	"v=spf1 a mx a:emailout.cacert.org a:secure.cacert.org a:www1.cacert.org ip4:213.154.225.230 ip6:2001:7b8:616:162:1::10 ip6:2001:7b8:616:28:50::11 -all"
 
-auto._domainkey.cacert.org	43200	IN	TXT	"v=DKIM1;g=*;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDNFxiNr+NHJwih3OPhGr4iwLE+BBDu72YrMSzUnU1FF50CW7iOtuhg796UZ6xrZ5VuhAix6YmmzcvF2UxYzoD/XpfZ4MzBu0ND4/nkt9/YOTyIBzwQqn9uMNve0Y76Zsel89dIJtOI+y+lfnFExV0jKwe53gzmxMVpMSSCcZPGwIDAQAB"
-mail._domainkey.cacert.org	43200	IN	TXT	"v=DKIM1;g=*;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOZV5h3rm18QRiNfNnwXadX8jeSC3zjpU7GFNTfZk1ifjLxrlVrSsfAvlVfFvR2/uQXegwEkiNV5bd57d989T+VVLZZbSv+OAXX4ZwihsLkf3huDszKtJTvsybqUNh97OE00THSyJCrcowFDcLv5IN2ULCOlMjTqbZxZuaNW0S6wIDAQAB"
-_adsp._domainkey.cacert.org	43200	IN	TXT	"dkim=unknown"
+; Disabling DKIM as email server does not currently sign outgoing emails with DKIM
+; auto._domainkey.cacert.org	43200	IN	TXT	"v=DKIM1;g=*;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDNFxiNr+NHJwih3OPhGr4iwLE+BBDu72YrMSzUnU1FF50CW7iOtuhg796UZ6xrZ5VuhAix6YmmzcvF2UxYzoD/XpfZ4MzBu0ND4/nkt9/YOTyIBzwQqn9uMNve0Y76Zsel89dIJtOI+y+lfnFExV0jKwe53gzmxMVpMSSCcZPGwIDAQAB"
+; mail._domainkey.cacert.org	43200	IN	TXT	"v=DKIM1;g=*;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOZV5h3rm18QRiNfNnwXadX8jeSC3zjpU7GFNTfZk1ifjLxrlVrSsfAvlVfFvR2/uQXegwEkiNV5bd57d989T+VVLZZbSv+OAXX4ZwihsLkf3huDszKtJTvsybqUNh97OE00THSyJCrcowFDcLv5IN2ULCOlMjTqbZxZuaNW0S6wIDAQAB"
+; _adsp._domainkey.cacert.org	43200	IN	TXT	"dkim=unknown"
 
 ; certificate fingerprints
 _certs.g1._fp.cacert.org	43200	IN	TXT	"root_X0F class3_2021"
@@ -282,8 +283,9 @@ lists.cacert.org	43200	IN	TXT	"v=spf1 ip4:213.154.225.231 ip6:2001:7b8:616:162:2
 cert.lists.cacert.org	43200	IN	CNAME	lists.cacert.org.
 nocert.lists.cacert.org	43200	IN	CNAME	lists.cacert.org.
 
-_adsp._domainkey.lists.cacert.org	43200	IN	TXT	"dkim=all"
-lists._domainkey.lists.cacert.org	43200	IN	TXT	"v=DKIM1;g=*;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCs2Hu5HQpT5FWj2TrqHZwFM/h0Tc35idlBviaArkdp5fRPx402ID+pMYZZW6lVM/IJlmeTqPGO73oQyl/tFlnXWj/X8p809IFqWnKWzGKJLhnxMAZW7bmzyjR8siK3It93+s5mu9r/4pwHCW3bEbdtKartd7cud84JO15cLJYA+QIDAQAB"
+; Disabling DKIM as lists server does not currently sign outgoing emails with DKIM
+; _adsp._domainkey.lists.cacert.org	43200	IN	TXT	"dkim=all"
+; lists._domainkey.lists.cacert.org	43200	IN	TXT	"v=DKIM1;g=*;k=rsa;t=y;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCs2Hu5HQpT5FWj2TrqHZwFM/h0Tc35idlBviaArkdp5fRPx402ID+pMYZZW6lVM/IJlmeTqPGO73oQyl/tFlnXWj/X8p809IFqWnKWzGKJLhnxMAZW7bmzyjR8siK3It93+s5mu9r/4pwHCW3bEbdtKartd7cud84JO15cLJYA+QIDAQAB"
 
 ; internal MariaDB service
 mariadb.cacert.org	43200	IN	AAAA	2001:7b8:616:162:3::11