diff --git a/nixbld-etc-nixos/named/m-labs-intl.com b/nixbld-etc-nixos/named/m-labs-intl.com
index fca72bd..a4ce5ff 100644
--- a/nixbld-etc-nixos/named/m-labs-intl.com
+++ b/nixbld-etc-nixos/named/m-labs-intl.com
@@ -15,10 +15,11 @@ $TTL 7200
 						AAAA	2a01:4ff:1f0:83de::1
 
 						MX		10 mail.m-labs-intl.com.
+						TXT		"v=spf1 mx a:router.alt.m-labs.hk a:mail.m-labs.hk -all"
 
 mail					A		5.78.86.156
 mail					AAAA	2a01:4ff:1f0:83de::1
-mail._domainkey			TXT		"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCl38A/Z0IInVU157qzrWgMfYm2iDHoWZsTyiiOoZdT7kHMzS/M2OMXMt7r5g1/7pCPClsGUDJvKGqVMmjJuPleMyKHwpGeT92qDNEFpt6ahneap/oYx5eBYM/vGcgmleNxyIoBHsptaZvqD4vCEFaC22f8UL5QAgQD3wCH3FwlpQIDAQAB"
+mail._domainkey	        TXT	    "v=DKIM1; h=sha256; k=rsa; t=y; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2TBwMZv41/zbxAifWeT+JLrhJmJpZYjfV5YXb74nocDf+A8GiKmqu6C4fvh9hCozdLKeSzqxxwyEe/MmedX9ToIpGpXjHlW6qraCeknc4jSjvljVjj2HgOAHWeQSWy9MdUzxKmK9CTB0INXsm34WbyY+fSRDHAUQj60eCwlXAOxqhp9KsndI9kQW+CtkN7xjmyqzU1hLFCtZAleq+zTLCPbAFG7nigxfjM7qBBP8FodTkDv6Wz5hW4wqlIKJygBXoq5yYLQ/UyPhwLpTEAN6pxRVWmwXF4PROTmZ4Cd+RTLvm2CB5N6J9dVVjeVbAaYI/6cNPdB84tZZKYHGhE9nvwIDAQAB"
 _dmarc					TXT		"v=DMARC1; p=none"
 
 ns						A		94.190.212.123