nanometer.ru.		30 IN SOA ns.nanometer.ru. anton.netams.com. (
				2023071001 ; serial
				600        ; refresh (10 minutes)
				300        ; retry (5 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

nanometer.ru.		30 IN TXT "v=spf1 +mx ip4:93.180.24.84 -all"

nanometer.ru.		30 IN A	93.180.6.139

Mail exchangers:
nanometer.ru.		30 IN MX 10 mail.nanometer.ru.

Name servers:
nanometer.ru.		30 IN NS ns.inorg.chem.msu.ru.
nanometer.ru.		30 IN NS ns.fnm.msu.ru.