1$TTL 300 ; 5 minutes 2@ SOA mname1. . ( 3 2000062101 ; serial 4 20 ; refresh (20 seconds) 5 20 ; retry (20 seconds) 6 1814400 ; expire (3 weeks) 7 3600 ; minimum (1 hour) 8 ) 9 NS a1 10$DATE 20210101000000 11 12a1 123 A \# 4 0A000001 13a2 456 A \# 4 0A000001 14 15txt1 TXT \# 6 0568656C6C6F 16txt2 TXT "hello" 17txt3 TXT \# 6 0568656C6C6F 18txt4 TXT "hello" 19 20unk1 TYPE123 \# 1 00 21unk2 TYPE123 \# 1 00 22