tetra-flow.com.		30 IN SOA ns1.webhostsg.com. hostmaster.serveradd.com. (
				2025011104 ; serial
				86400      ; refresh (1 day)
				7200       ; retry (2 hours)
				3600000    ; expire (5 weeks 6 days 16 hours)
				300        ; minimum (5 minutes)
				)

tetra-flow.com.		30 IN TXT "v=spf1 +a +mx +ip4:101.100.210.30 ~all"

tetra-flow.com.		30 IN A	101.100.210.30

Mail exchangers:
tetra-flow.com.		30 IN MX 0 mail.tetra-flow.com.

Name servers:
tetra-flow.com.		30 IN NS ns4.webhostsg.com.
tetra-flow.com.		30 IN NS ns1.webhostsg.com.
tetra-flow.com.		30 IN NS ns3.webhostsg.com.
tetra-flow.com.		30 IN NS ns2.webhostsg.com.