diff --git a/services/dns/src/stackit/dns/models/create_record_set_payload.py b/services/dns/src/stackit/dns/models/create_record_set_payload.py
index 77c1a86b7..7eae40ea2 100644
--- a/services/dns/src/stackit/dns/models/create_record_set_payload.py
+++ b/services/dns/src/stackit/dns/models/create_record_set_payload.py
@@ -33,7 +33,7 @@ class CreateRecordSetPayload(BaseModel):
         default=None, description="user comment"
     )
     name: Annotated[str, Field(min_length=1, strict=True, max_length=253)] = Field(
-        description="name of the record which should be a valid domain according to rfc1035 Section 2.3.4"
+        description="name of the record which should be a valid domain according to rfc1035 Section 2.3.4. For APEX records (same as zone name), the zone name itself has to be put in here."
     )
     records: List[RecordPayload] = Field(description="records")
     ttl: Optional[Annotated[int, Field(le=99999999, strict=True, ge=60)]] = Field(
diff --git a/services/dns/src/stackit/dns/models/record_set.py b/services/dns/src/stackit/dns/models/record_set.py
index bb38d4a24..778191fb4 100644
--- a/services/dns/src/stackit/dns/models/record_set.py
+++ b/services/dns/src/stackit/dns/models/record_set.py
@@ -45,7 +45,7 @@ class RecordSet(BaseModel):
     )
     id: StrictStr = Field(description="rr set id")
     name: Annotated[str, Field(min_length=1, strict=True, max_length=253)] = Field(
-        description="name of the record which should be a valid domain according to rfc1035 Section 2.3.4"
+        description="name of the record which should be a valid domain according to rfc1035 Section 2.3.4. For APEX records (same as zone name), the zone name itself has to be put in here."
     )
     records: Annotated[List[Record], Field(min_length=1)] = Field(description="records")
     state: StrictStr = Field(description="record set state")
@@ -93,9 +93,28 @@ def state_validate_enum(cls, value):
     @field_validator("type")
     def type_validate_enum(cls, value):
         """Validates the enum"""
-        if value not in set(["A", "AAAA", "SOA", "CNAME", "NS", "MX", "TXT", "SRV", "PTR", "ALIAS", "DNAME", "CAA"]):
+        if value not in set(
+            [
+                "A",
+                "AAAA",
+                "SOA",
+                "CNAME",
+                "NS",
+                "MX",
+                "TXT",
+                "SRV",
+                "PTR",
+                "ALIAS",
+                "DNAME",
+                "CAA",
+                "CSYNC",
+                "HINFO",
+                "SSHFP",
+                "HTTPS",
+            ]
+        ):
             raise ValueError(
-                "must be one of enum values ('A', 'AAAA', 'SOA', 'CNAME', 'NS', 'MX', 'TXT', 'SRV', 'PTR', 'ALIAS', 'DNAME', 'CAA')"
+                "must be one of enum values ('A', 'AAAA', 'SOA', 'CNAME', 'NS', 'MX', 'TXT', 'SRV', 'PTR', 'ALIAS', 'DNAME', 'CAA', 'CSYNC', 'HINFO', 'SSHFP', 'HTTPS')"
             )
         return value