shzu.edu.cn.		30 IN SOA dns1.shzu.edu.cn. zsp_nc\@shzu.edu.cn. (
				2021101737 ; serial
				300        ; refresh (5 minutes)
				600        ; retry (10 minutes)
				7200       ; expire (2 hours)
				3600       ; minimum (1 hour)
				)

shzu.edu.cn.		30 IN TXT "v=spf1 ip4:202.201.165.36 ip4:202.201.165.35
include:spf.icoremail.net -all"
shzu.edu.cn.		30 IN TXT
"8f1fb629e5529661823deedb200d960bd0281dd8d34578e8524f4b1f252ad06f"

Mail exchangers:
shzu.edu.cn.		30 IN MX 10 mail.shzu.edu.cn.

Name servers:
shzu.edu.cn.		30 IN NS dns1.shzu.edu.cn.
shzu.edu.cn.		30 IN NS dns2.shzu.edu.cn.