irkutskkabel.ru.	30 IN SOA ns1.dsi.ru. hostmaster.dsi.ru. (
				2021012107 ; serial
				86400      ; refresh (1 day)
				14400      ; retry (4 hours)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

irkutskkabel.ru.	30 IN TXT "v=spf1 mx a ptr ip4:91.185.43.130 ip4:2.60.115.100 
~all"

irkutskkabel.ru.	30 IN A	87.236.16.218

Mail exchangers:
irkutskkabel.ru.	30 IN MX 0 gw-dsi.irkutskkabel.ru.
irkutskkabel.ru.	30 IN MX 10 gw-rtk.irkutskkabel.ru.

Name servers:
irkutskkabel.ru.	30 IN NS dns1.ertelecom.ru.
irkutskkabel.ru.	30 IN NS dns2.ertelecom.ru.
irkutskkabel.ru.	30 IN NS ns1.dsi.ru.