diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c
index 71374a19ad6..032ed0256bf 100644
--- a/src/resolve/resolved-bus.c
+++ b/src/resolve/resolved-bus.c
@@ -7,6 +7,7 @@
 #include "bus-message-util.h"
 #include "bus-polkit.h"
 #include "dns-domain.h"
+#include "format-util.h"
 #include "memory-util.h"
 #include "missing_capability.h"
 #include "resolved-bus.h"
@@ -375,6 +376,31 @@ static int parse_as_address(sd_bus_message *m, int ifindex, const char *hostname
         return sd_bus_send(sd_bus_message_get_bus(m), reply, NULL);
 }
 
+void bus_client_log(sd_bus_message *m, const char *what) {
+        _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
+        const char *comm = NULL;
+        uid_t uid = UID_INVALID;
+        pid_t pid = 0;
+        int r;
+
+        assert(m);
+        assert(what);
+
+        if (!DEBUG_LOGGING)
+                return;
+
+        r = sd_bus_query_sender_creds(m, SD_BUS_CREDS_PID|SD_BUS_CREDS_UID|SD_BUS_CREDS_COMM|SD_BUS_CREDS_AUGMENT, &creds);
+        if (r < 0)
+                return (void) log_debug_errno(r, "Failed to query client credentials, ignoring: %m");
+
+        (void) sd_bus_creds_get_uid(creds, &uid);
+        (void) sd_bus_creds_get_pid(creds, &pid);
+        (void) sd_bus_creds_get_comm(creds, &comm);
+
+        log_debug("D-Bus %s request from client PID " PID_FMT " (%s) with UID " UID_FMT,
+                  what, pid, strna(comm), uid);
+}
+
 static int bus_method_resolve_hostname(sd_bus_message *message, void *userdata, sd_bus_error *error) {
         _cleanup_(dns_question_unrefp) DnsQuestion *question_idna = NULL, *question_utf8 = NULL;
         Manager *m = userdata;
@@ -421,6 +447,8 @@ static int bus_method_resolve_hostname(sd_bus_message *message, void *userdata,
         if (r < 0 && r != -EALREADY)
                 return r;
 
+        bus_client_log(message, "hostname resolution");
+
         r = dns_query_new(m, &q, question_utf8, question_idna ?: question_utf8, NULL, ifindex, flags);
         if (r < 0)
                 return r;
@@ -563,6 +591,8 @@ static int bus_method_resolve_address(sd_bus_message *message, void *userdata, s
         if (r < 0)
                 return r;
 
+        bus_client_log(message, "address resolution");
+
         r = dns_query_new(m, &q, question, question, NULL, ifindex, flags|SD_RESOLVED_NO_SEARCH);
         if (r < 0)
                 return r;
@@ -739,6 +769,8 @@ static int bus_method_resolve_record(sd_bus_message *message, void *userdata, sd
         if (r < 0)
                 return r;
 
+        bus_client_log(message, "resource record resolution");
+
         /* Setting SD_RESOLVED_CLAMP_TTL: let's request that the TTL is fixed up for locally cached entries,
          * after all we return it in the wire format blob. */
         r = dns_query_new(m, &q, question, question, NULL, ifindex, flags|SD_RESOLVED_NO_SEARCH|SD_RESOLVED_CLAMP_TTL);
@@ -1271,6 +1303,8 @@ static int bus_method_resolve_service(sd_bus_message *message, void *userdata, s
         if (r < 0)
                 return r;
 
+        bus_client_log(message, "service resolution");
+
         r = dns_query_new(m, &q, question_utf8, question_idna, NULL, ifindex, flags|SD_RESOLVED_NO_SEARCH);
         if (r < 0)
                 return r;
@@ -1663,6 +1697,8 @@ static int bus_method_reset_statistics(sd_bus_message *message, void *userdata,
         assert(message);
         assert(m);
 
+        bus_client_log(message, "statistics reset");
+
         LIST_FOREACH(scopes, s, m->dns_scopes)
                 s->cache.n_hit = s->cache.n_miss = 0;
 
@@ -1775,6 +1811,8 @@ static int bus_method_flush_caches(sd_bus_message *message, void *userdata, sd_b
         assert(message);
         assert(m);
 
+        bus_client_log(message, "cache flush");
+
         manager_flush_caches(m, LOG_INFO);
 
         return sd_bus_reply_method_return(message, NULL);
@@ -1786,6 +1824,8 @@ static int bus_method_reset_server_features(sd_bus_message *message, void *userd
         assert(message);
         assert(m);
 
+        bus_client_log(message, "server feature reset");
+
         manager_reset_server_features(m);
 
         return sd_bus_reply_method_return(message, NULL);
diff --git a/src/resolve/resolved-bus.h b/src/resolve/resolved-bus.h
index 8628d8ba6fd..6c2bd266805 100644
--- a/src/resolve/resolved-bus.h
+++ b/src/resolve/resolved-bus.h
@@ -13,3 +13,5 @@ int bus_dns_server_append(sd_bus_message *reply, DnsServer *s, bool with_ifindex
 int bus_property_get_resolve_support(sd_bus *bus, const char *path, const char *interface,
                                      const char *property, sd_bus_message *reply,
                                      void *userdata, sd_bus_error *error);
+
+void bus_client_log(sd_bus_message *m, const char *what);
diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c
index e435fd3a801..8649804674c 100644
--- a/src/resolve/resolved-link-bus.c
+++ b/src/resolve/resolved-link-bus.c
@@ -296,6 +296,8 @@ static int bus_link_method_set_dns_servers_internal(sd_bus_message *message, voi
                 }
         }
 
+        bus_client_log(message, "DNS server change");
+
         dns_server_mark_all(l->dns_servers);
 
         for (size_t i = 0; i < n; i++) {
@@ -404,6 +406,8 @@ int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "dns domains change");
+
         dns_search_domain_mark_all(l->search_domains);
 
         for (;;) {
@@ -477,6 +481,8 @@ int bus_link_method_set_default_route(sd_bus_message *message, void *userdata, s
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "dns default route change");
+
         if (l->default_route != b) {
                 l->default_route = b;
 
@@ -523,6 +529,8 @@ int bus_link_method_set_llmnr(sd_bus_message *message, void *userdata, sd_bus_er
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "LLMNR change");
+
         l->llmnr_support = mode;
         link_allocate_scopes(l);
         link_add_rrs(l, false);
@@ -568,6 +576,8 @@ int bus_link_method_set_mdns(sd_bus_message *message, void *userdata, sd_bus_err
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "mDNS change");
+
         l->mdns_support = mode;
         link_allocate_scopes(l);
         link_add_rrs(l, false);
@@ -613,6 +623,8 @@ int bus_link_method_set_dns_over_tls(sd_bus_message *message, void *userdata, sd
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "D-o-T change");
+
         link_set_dns_over_tls_mode(l, mode);
 
         (void) link_save_user(l);
@@ -657,6 +669,8 @@ int bus_link_method_set_dnssec(sd_bus_message *message, void *userdata, sd_bus_e
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "DNSSEC change");
+
         link_set_dnssec_mode(l, mode);
 
         (void) link_save_user(l);
@@ -715,6 +729,8 @@ int bus_link_method_set_dnssec_negative_trust_anchors(sd_bus_message *message, v
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "DNSSEC NTA change");
+
         set_free_free(l->dnssec_negative_trust_anchors);
         l->dnssec_negative_trust_anchors = TAKE_PTR(ns);
 
@@ -748,6 +764,8 @@ int bus_link_method_revert(sd_bus_message *message, void *userdata, sd_bus_error
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
+        bus_client_log(message, "revert");
+
         link_flush_settings(l);
         link_allocate_scopes(l);
         link_add_rrs(l, false);