$TTL 300
@ IN SOA ns root (
- 2023052301 ; Serial
+ 2023052901 ; Serial
4h ; slave refresh
15m ; slave retry time in case of a problem
4w ; slave expiration time
olinda IN A 18.18.208.12
wieliczka IN CNAME wieliczka.mit.edu.
virunga IN CNAME virunga.mit.edu.
-augsburg IN A 192.168.3.21
+augsburg IN CNAME augsburg.mit.edu.
+linode IN A 23.92.18.48
; external IP for Soviet Russia
soviet-russia IN A 73.219.64.71