Convert some 'str' arguments to 'dns.name.Name'

It seems to be required by dnspython.

main.py

@@ -1,6 +1,8 @@
 #!/usr/bin/env python3
 
-from dns import name, rdata, rdataclass, rdatatype
+import dns
+
+from dns import rdata, rdataclass, rdatatype
 from dns.zone import Zone
 from dns.rdtypes.ANY import CNAME, MX, NS, SOA, TXT
 from dns.rdtypes.IN import A, AAAA
@@ -13,7 +15,7 @@ SOA_EXPIRE_TIME = 3600000
 SOA_TIME_TO_LIVE = 10800
 
 
-def format_rname(mail: str) -> name.Name:
+def format_rname(mail: str) -> dns.name.Name:
     """
     Given an email address in the standard string format `mail@example.tld`
     return an email address in the format required by RFC 1035
@@ -27,7 +29,7 @@ def format_rname(mail: str) -> name.Name:
     """
 
     local, domain = mail.split("@")
-    rname = name.Name((local, *name.from_text(domain)))
+    rname = dns.name.Name((local, *dns.name.from_text(domain)))
 
     return rname
 
@@ -52,17 +54,25 @@ class IPv6Record(Record):
 
 class CanonicalNameRecord(Record):
     def __init__(self, name: str, address: str):
-        super().__init__(name, CNAME.CNAME(rdataclass.IN, rdatatype.CNAME, address))
+        super().__init__(
+            name,
+            CNAME.CNAME(rdataclass.IN, rdatatype.CNAME, dns.name.from_text(address)),
+        )
 
 
 class MailExchangeRecord(Record):
     def __init__(self, name: str, priority: int, exchange: str):
-        super().__init__(name, MX.MX(rdataclass.IN, rdatatype.MX, priority, exchange))
+        super().__init__(
+            name,
+            MX.MX(rdataclass.IN, rdatatype.MX, priority, dns.name.from_text(exchange)),
+        )
 
 
 class NameServerRecord(Record):
     def __init__(self, name: str, address: str):
-        super().__init__(name, NS.NS(rdataclass.IN, rdatatype.NS, address))
+        super().__init__(
+            name, NS.NS(rdataclass.IN, rdatatype.NS, dns.name.from_text(address))
+        )
 
 
 class TextRecord(Record):
@@ -87,7 +97,7 @@ class StartOfAuthorityRecord(Record):
             SOA.SOA(
                 rdataclass.IN,
                 rdatatype.SOA,
-                address,
+                dns.name.from_text(address),
                 format_rname(rname),
                 serial,
                 refresh,