Index: src/OFDNSResolver.h
==================================================================
--- src/OFDNSResolver.h
+++ src/OFDNSResolver.h
@@ -98,10 +98,29 @@
  *		   id exception)`.
  * @param context A context object to pass along to the target
  */
 - (void)asyncResolveHost: (OFString *)host
 		  target: (id)target
+		selector: (SEL)selector
+		 context: (nullable id)context;
+
+/*!
+ * @brief Asynchronously resolves the specified host.
+ *
+ * @param host The host to resolve
+ * @param recordClass The desired class of the records to query
+ * @param recordType The desired type of the records to query
+ * @param target The target to call with the result once resolving is done
+ * @param selector The selector to call on the target. The signature must be
+ *		   `void (OFArray<OFDNSResourceRecord *> *response, id context,
+ *		   id exception)`.
+ * @param context A context object to pass along to the target
+ */
+- (void)asyncResolveHost: (OFString *)host
+	     recordClass: (of_dns_resource_record_class_t)recordClass
+	      recordType: (of_dns_resource_record_type_t)recordType
+		  target: (id)target
 		selector: (SEL)selector
 		 context: (nullable id)context;
 @end
 
 OF_ASSUME_NONNULL_END

Index: src/OFDNSResolver.m
==================================================================
--- src/OFDNSResolver.m
+++ src/OFDNSResolver.m
@@ -747,10 +747,25 @@
 
 - (void)asyncResolveHost: (OFString *)host
 		  target: (id)target
 		selector: (SEL)selector
 		 context: (id)context
+{
+	[self asyncResolveHost: host
+		   recordClass: OF_DNS_RESOURCE_RECORD_CLASS_IN
+		    recordType: OF_DNS_RESOURCE_RECORD_TYPE_ALL
+			target: target
+		      selector: selector
+		       context: context];
+}
+
+- (void)asyncResolveHost: (OFString *)host
+	     recordClass: (of_dns_resource_record_class_t)recordClass
+	      recordType: (of_dns_resource_record_type_t)recordType
+		  target: (id)target
+		selector: (SEL)selector
+		 context: (id)context
 {
 	void *pool = objc_autoreleasePoolPush();
 	OFMutableData *data = [OFMutableData dataWithCapacity: 512];
 	OFDNSResolver_context *DNSResolverContext;
 	OFNumber *ID;
@@ -804,16 +819,16 @@
 		[data addItems: [component UTF8String]
 			 count: length];
 	}
 
 	/* QTYPE */
-	tmp = OF_BSWAP16_IF_LE(OF_DNS_RESOURCE_RECORD_TYPE_A);
+	tmp = OF_BSWAP16_IF_LE(recordType);
 	[data addItems: &tmp
 		 count: 2];
 
 	/* QCLASS */
-	tmp = OF_BSWAP16_IF_LE(OF_DNS_RESOURCE_RECORD_CLASS_IN);
+	tmp = OF_BSWAP16_IF_LE(recordClass);
 	[data addItems: &tmp
 		 count: 2];
 
 	DNSResolverContext = [[[OFDNSResolver_context alloc]
 	    initWithHost: host

Index: src/OFDNSResourceRecord.h
==================================================================
--- src/OFDNSResourceRecord.h
+++ src/OFDNSResourceRecord.h
@@ -26,25 +26,27 @@
 
 /*!
  * @brief The class of a DNS resource record.
  */
 typedef enum {
-	OF_DNS_RESOURCE_RECORD_CLASS_IN = 1
+	OF_DNS_RESOURCE_RECORD_CLASS_IN	 =   1,
+	OF_DNS_RESOURCE_RECORD_CLASS_ANY = 255,
 } of_dns_resource_record_class_t;
 
 /*!
  * @brief The type of a DNS resource record.
  */
 typedef enum {
-	OF_DNS_RESOURCE_RECORD_TYPE_A	  = 1,
-	OF_DNS_RESOURCE_RECORD_TYPE_NS	  = 2,
-	OF_DNS_RESOURCE_RECORD_TYPE_CNAME = 5,
-	OF_DNS_RESOURCE_RECORD_TYPE_SOA	  = 6,
-	OF_DNS_RESOURCE_RECORD_TYPE_PTR	  = 12,
-	OF_DNS_RESOURCE_RECORD_TYPE_MX	  = 15,
-	OF_DNS_RESOURCE_RECORD_TYPE_TXT	  = 16,
-	OF_DNS_RESOURCE_RECORD_TYPE_AAAA  = 28
+	OF_DNS_RESOURCE_RECORD_TYPE_A	  =   1,
+	OF_DNS_RESOURCE_RECORD_TYPE_NS	  =   2,
+	OF_DNS_RESOURCE_RECORD_TYPE_CNAME =   5,
+	OF_DNS_RESOURCE_RECORD_TYPE_SOA	  =   6,
+	OF_DNS_RESOURCE_RECORD_TYPE_PTR	  =  12,
+	OF_DNS_RESOURCE_RECORD_TYPE_MX	  =  15,
+	OF_DNS_RESOURCE_RECORD_TYPE_TXT	  =  16,
+	OF_DNS_RESOURCE_RECORD_TYPE_AAAA  =  28,
+	OF_DNS_RESOURCE_RECORD_TYPE_ALL	  = 255,
 } of_dns_resource_record_type_t;
 
 /*!
  * @class OFDNSResourceRecord OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *

Index: src/OFDNSResourceRecord.m
==================================================================
--- src/OFDNSResourceRecord.m
+++ src/OFDNSResourceRecord.m
@@ -27,10 +27,12 @@
     of_dns_resource_record_class_t recordClass)
 {
 	switch (recordClass) {
 	case OF_DNS_RESOURCE_RECORD_CLASS_IN:
 		return @"IN";
+	case OF_DNS_RESOURCE_RECORD_CLASS_ANY:
+		return @"any";
 	default:
 		return [OFString stringWithFormat: @"%u", recordClass];
 	}
 }
 
@@ -52,10 +54,12 @@
 		return @"MX";
 	case OF_DNS_RESOURCE_RECORD_TYPE_TXT:
 		return @"TXT";
 	case OF_DNS_RESOURCE_RECORD_TYPE_AAAA:
 		return @"AAAA";
+	case OF_DNS_RESOURCE_RECORD_TYPE_ALL:
+		return @"all";
 	default:
 		return [OFString stringWithFormat: @"%u", recordType];
 	}
 }
 
@@ -144,15 +148,15 @@
 
 - (OFString *)description
 {
 	return [OFString stringWithFormat:
 	    @"<OFDNSResourceRecord:\n"
-	    @"\tName = %@,\n"
+	    @"\tName = %@\n"
 	    @"\tClass = %@\n"
 	    @"\tType = %@\n"
 	    @"\tData = %@\n"
 	    @"\tTTL = %" PRIu32 "\n"
 	    @">",
 	    _name, of_dns_resource_record_class_to_string(_recordClass),
 	    of_dns_resource_record_type_to_string(_recordType), _data, _TTL];
 }
 @end