diff --git a/library/dns_zone.py b/library/dns_zone.py
new file mode 100755
index 0000000..033eff2
--- /dev/null
+++ b/library/dns_zone.py
@@ -0,0 +1,249 @@
+#!/usr/bin/env python3
+import itertools
+import dataclasses
+
+from typing import Any
+
+import dns
+import dns.serial
+import dns.zone
+import dns.rdata
+import dns.rdataclass
+import dns.rdatatype
+import dns.rdtypes.IN.A
+import dns.rdtypes.IN.AAAA
+import dns.rdtypes.ANY.MX
+import dns.rdtypes.ANY.SOA
+import dns.rdtypes.ANY.NS
+import dns.rdtypes.ANY.TXT
+
+from ansible.module_utils.basic import AnsibleModule
+
+
+class RName(dns.name.Name):
+    def __init__(self, address):
+        try:
+            local, domain = address.split("@")
+        except ValueError:
+            raise ValueError(
+                "Invalid e-mail address format: {}".format(address)
+            )
+        super().__init__((local,) + dns.name.from_text(domain).labels)
+
+
+@dataclasses.dataclass
+class A:
+    address: str
+    name: dns.name.Name = dns.name.empty
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.IN.A.A(
+            dns.rdataclass.IN.IN, dns.rdatatype.A, self.address
+        )
+
+
+@dataclasses.dataclass
+class AAAA:
+    address: str
+    name: dns.name.Name = dns.name.empty
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.IN.AAAA.AAAA(
+            dns.rdataclass.IN.IN, dns.rdatatype.AAAA, self.address
+        )
+
+
+@dataclasses.dataclass
+class CNAME:
+    address: dns.name.Name
+    name: dns.name.Name = dns.name.empty
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.ANY.CNAME.CNAME(
+            dns.rdataclass.IN.IN, dns.rdatatype.CNAME, self.address
+        )
+
+
+@dataclasses.dataclass
+class MX:
+    exchange: dns.name.Name
+    name: dns.name.Name = dns.name.empty
+    priority: int = 10
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.ANY.MX.MX(
+            dns.rdataclass.IN.IN,
+            dns.rdatatype.MX,
+            self.priority,
+            self.exchange,
+        )
+
+
+@dataclasses.dataclass
+class NS:
+    address: dns.name.Name
+    name: dns.name.Name = dns.name.empty
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.ANY.NS.NS(
+            dns.rdataclass.IN.IN, dns.rdatatype.NS, self.address
+        )
+
+
+@dataclasses.dataclass
+class TXT:
+    data: str
+    name: dns.name.Name = dns.name.empty
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.ANY.TXT.TXT(
+            dns.rdataclass.IN.IN, dns.rdatatype.TXT, self.data
+        )
+
+
+@dataclasses.dataclass
+class SOA:
+    mname: dns.name.Name
+    rname: RName
+    refresh: int
+    retry: int
+    expire: int
+    ttl: int
+    serial: int = 1
+    name: dns.name.Name = dns.name.empty
+
+    def rdata(self) -> dns.rdata.Rdata:
+        return dns.rdtypes.ANY.SOA.SOA(
+            dns.rdataclass.IN.IN,
+            dns.rdatatype.SOA,
+            self.mname,
+            self.rname,
+            self.serial,
+            self.refresh,
+            self.retry,
+            self.expire,
+            self.ttl,
+        )
+
+
+def spec_option_of_field(field):
+    types = {
+        str: "str",
+        dns.name.Name: "str",
+        RName: "str",
+        int: "int",
+    }
+    return {
+        "type": types[field.type],
+        "required": field.default is dataclasses.MISSING,
+    }
+
+
+def spec_options_of_type(ty):
+    return {
+        field.name: spec_option_of_field(field)
+        for field in dataclasses.fields(ty)
+    }
+
+
+def coerce_dns_name(value: Any) -> dns.name.Name:
+    if not isinstance(value, dns.name.Name):
+        return dns.name.from_text(value, origin=dns.name.empty)
+    return value
+
+
+def make_record(args, ty):
+    # TODO: Ça n'est pas du tout élégant, mais :
+    # 1. je n'ai pas réussi à spécifier dans `argument_spec` un type tiers
+    # 2. Ansible positionne à `None` les entrées non passées à la tâche et
+    # ce comportement ne semble pas modifiable
+    types = {f.name: f.type for f in dataclasses.fields(ty)}
+    coercers = {
+        dns.name.Name: coerce_dns_name,
+        RName: RName,
+    }
+
+    def coerce(name, value):
+        if types[name] not in coercers:
+            return value
+        return coercers[types[name]](value)
+
+    clean_args = {
+        name: coerce(name, value)
+        for name, value in args.items()
+        if value is not None
+    }
+
+    return ty(**clean_args)
+
+
+def zones_eq(a: dns.zone.Zone, b: dns.zone.Zone) -> bool:
+    return a.to_text(relativize=False) == b.to_text(relativize=False)
+
+
+def main() -> int:
+
+    record_types = {
+        "ns": NS,
+        "txt": TXT,
+        "a": A,
+        "aaaa": AAAA,
+        "mx": MX,
+    }
+
+    module_args = {
+        "path": {"type": "path", "required": True},
+        "origin": {"type": "str", "required": True},
+        "soa": {
+            "type": "dict",
+            "required": True,
+            "options": spec_options_of_type(SOA),
+        },
+    }
+
+    for name, ty in record_types.items():
+        module_args[name] = {
+            "type": "list",
+            "default": [],
+            "elements": "dict",
+            "options": spec_options_of_type(ty),
+        }
+
+    module = AnsibleModule(argument_spec=module_args)
+
+    origin = dns.name.from_text(module.params["origin"])
+    path = module.params["path"]
+
+    zone = dns.zone.Zone(origin)
+
+    try:
+        current = dns.zone.from_file(path, origin=origin)
+    except:
+        current = None
+
+    records = [make_record(module.params["soa"], SOA)]
+
+    records.extend(
+        itertools.chain.from_iterable(
+            (make_record(args, ty) for args in module.params[name])
+            for name, ty in record_types.items()
+        )
+    )
+
+    for record in records:
+        node = zone.get_node(record.name, create=True)
+        rdata = record.rdata()
+        dataset = node.get_rdataset(rdata.rdclass, rdata.rdtype, create=True)
+        dataset.add(rdata)
+
+    changed = current is None or not zones_eq(zone, current)
+    if changed:
+        zone.to_file(path, relativize=False)
+
+    module.exit_json(changed=changed)
+
+    return 0
+
+
+if __name__ == "__main__":
+    exit(main())