function Deno.resolveDns
resolveDns(query: string,recordType: "A"
| "AAAA"
| "ANAME"
| "CNAME"
| "NS"
| "PTR",options?: ResolveDnsOptions,): Promise<string[]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
optional
options: ResolveDnsOptions
Promise<string[]>
resolveDns(): Promise<CaaRecord[]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<CaaRecord[]>
resolveDns(): Promise<MxRecord[]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<MxRecord[]>
resolveDns(): Promise<NaptrRecord[]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<NaptrRecord[]>
resolveDns(): Promise<SoaRecord[]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<SoaRecord[]>
resolveDns(): Promise<SrvRecord[]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<SrvRecord[]>
resolveDns(): Promise<string[][]>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<string[][]>
resolveDns(): Promise<>
Performs DNS resolution against the given query, returning resolved
records.
Fails in the cases such as:
- the query is in invalid format.
- the options have an invalid parameter. For example `nameServer.port` is
beyond the range of 16-bit unsigned integer.
- the request timed out.
```ts
const a = await Deno.resolveDns("example.com", "A");
const aaaa = await Deno.resolveDns("example.com", "AAAA", {
nameServer: { ipAddr: "8.8.8.8", port: 53 },
});
```
Requires `allow-net` permission.
Promise<>