polymorph.at.		30 IN SOA ns1.issp.at. domains.issp.at. (
				2024021309 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

polymorph.at.		30 IN TXT "v=spf1 ip4:217.160.40.163 mx -all"

polymorph.at.		30 IN A	217.160.40.163

Mail exchangers:
polymorph.at.		30 IN MX 10 polymorph.at.

Name servers:
polymorph.at.		30 IN NS ns1.issp.at.
polymorph.at.		30 IN NS ns2.issp.at.