There are 23 easily found names starting with "www" in the va zone, listed below. There are many more subdomains for email only[1]
Second-level domains are not available to the public.
Name and email servers within the .va namespace include john.vatican.va (DNS and email), michael.vatican.va (DNS), paul.vatican.va (email), lists.vatican.va (email), and vatiradio.va (email).
Strangely enough, some offsite secondary DNS servers used by the Vatican are named after Egyptian gods, like:
Vatican during the Savoyard Era 1870-1929 describes the relation of the Vatican to Italy, after 1870, which marked the end of the Papal State and 1929, when the papacy regained autonomy in the Lateran Treaty.
Image 2A monument to Fr. Maximilian Kolbe, among the estimated 3,000 members (18%) of the Polish clergy who were killed by the Nazis; of these, 1,992 died in concentration camps. (from Vatican City during World War II)
... that the final silent film directed by Giulia Cassini Rizzotto was partly funded by the Vatican and featured Italian aristocrats?
... that the Vatican selected Mary Milligan in 1987 to be one of only three U.S. experts to assist the International Synod of Bishops on the Laity in Rome?