tels.com.tw.		30 IN SOA dns.twmail.org. admin.corp.url.com.tw. (
				1736307009 ; serial
				16384      ; refresh (4 hours 33 minutes 4 seconds)
				2048       ; retry (34 minutes 8 seconds)
				1048576    ; expire (1 week 5 days 3 hours 16 minutes 16 seconds)
				2560       ; minimum (42 minutes 40 seconds)
				)

tels.com.tw.		30 IN TXT "v=spf1 a mx ip4:210.59.228.0/24 ip4:210.59.229.0/25"

tels.com.tw.		30 IN A	210.59.228.209

Mail exchangers:
tels.com.tw.		30 IN MX 10 ntvirus2.url.com.tw.
tels.com.tw.		30 IN MX 10 ntvirus.url.com.tw.

Name servers:
tels.com.tw.		30 IN NS dns.twmail.org.
tels.com.tw.		30 IN NS dns2.twmail.org.