fix(interceptors/dns): correct lookup types

Author: o.drapeza

package.json

@@ -86,7 +86,7 @@
     "test:infra": "borp -p \"test/infra/*.js\"",
     "test:interceptors": "borp -p \"test/interceptors/*.js\"",
     "test:jest": "cross-env NODE_V8_COVERAGE= jest",
-    "test:unit": "borp --reporter spec",
+    "test:unit": "borp --expose-gc -p \"test/*.js\"",
     "test:node-fetch": "borp -p \"test/node-fetch/**/*.js\"",
     "test:node-test": "borp -p \"test/node-test/**/*.js\"",
     "test:tdd": "borp --expose-gc -p \"test/*.js\"",

types/interceptors.d.ts

@@ -30,7 +30,7 @@ declare namespace Interceptors {
   export type DNSInterceptorOpts = {
     maxTTL?: number
     maxItems?: number
-    lookup?: (hostname: string, options: LookupOptions, callback: (err: NodeJS.ErrnoException | null, addresses: DNSInterceptorRecord[]) => void) => void
+    lookup?: (origin: URL, options: LookupOptions, callback: (err: NodeJS.ErrnoException | null, addresses: DNSInterceptorRecord[]) => void) => void
     pick?: (origin: URL, records: DNSInterceptorOriginRecords, affinity: 4 | 6) => DNSInterceptorRecord
     dualStack?: boolean
     affinity?: 4 | 6