serdica.org.		30 IN SOA serdica.org. hostmaster.serdica.org. (
				2026041706 ; serial
				300        ; refresh (5 minutes)
				300        ; retry (5 minutes)
				86400      ; expire (1 day)
				604800     ; minimum (1 week)
				)

serdica.org.		30 IN TXT "v=spf1 a mx ptr ~all"
serdica.org.		30 IN TXT "A domain of Serdica Software Ltd."

serdica.org.		30 IN A	93.152.175.8

Mail exchangers:
serdica.org.		30 IN MX 10 mail.serdica.org.

Name servers:
serdica.org.		30 IN NS ns4.serdica.org.
serdica.org.		30 IN NS ns2.serdica.org.
serdica.org.		30 IN NS ns1.serdica.org.
serdica.org.		30 IN NS ns3.serdica.org.