SELECT srv.name,* 
FROM
(
    SELECT *
    FROM distribution..MSdistribution_agents agents
    WHERE subscriber_db IN ( 'Gaia' )
          AND anonymous_subid IS NULL
) sub1
    INNER JOIN
    (
        SELECT publisher,
               publisher_db,
               publication,
               publication_type,
               agent_name,
               publisher_srvid,
               job_id
        FROM distribution..MSreplication_monitordata
        WHERE publication_id IS NOT NULL
              AND agent_type = 3
    ) sub3
        ON sub1.publisher_id = sub3.publisher_srvid
           --AND CAST(sub1.job_id AS UNIQUEIDENTIFIER) = sub3.job_id
           AND sub1.publisher_db = sub3.publisher_db
           AND sub1.publication = sub3.publication
           AND sub1.subscription_type = sub3.publication_type
           AND sub1.name = sub3.agent_name
    JOIN master.sys.servers AS srv
        ON srv.server_id = sub1.subscriber_id;

SELECT * 
FROM sys.servers

SELECT GAIASrvName = CASE WHEN [Type] = 'DEVE' THEN 'SWGCMDEV01.CENTRALINFRA.NET\DGALCTP'
                           WHEN [Type] = 'VALI' THEN 'SWGCMQMS01.CENTRALINFRA.NET\TGALCTP' 
                           WHEN [Type] = 'PROD' THEN 'SWGCMDB01.CENTRALINFRA.NET\PGALCTP' 
                           ELSE '' END FROM [master].[cfg].[InstanceContext]