diff --git a/metropolis/node/core/main.go b/metropolis/node/core/main.go
index 13d735f..dc50269 100644
--- a/metropolis/node/core/main.go
+++ b/metropolis/node/core/main.go
@@ -20,12 +20,14 @@
 	"context"
 	"fmt"
 	"io"
+	"net"
 	"os"
 	"strings"
 	"time"
 
 	"golang.org/x/sys/unix"
 
+	"source.monogon.dev/metropolis/node"
 	"source.monogon.dev/metropolis/node/core/cluster"
 	"source.monogon.dev/metropolis/node/core/localstorage"
 	"source.monogon.dev/metropolis/node/core/localstorage/declarative"
@@ -115,6 +117,7 @@
 
 	networkSvc := network.New(nil)
 	networkSvc.DHCPVendorClassID = "dev.monogon.metropolis.node.v1"
+	networkSvc.ExtraDNSListenerIPs = []net.IP{node.ContainerDNSIP}
 	timeSvc := timesvc.New()
 
 	// This function initializes a headless Delve if this is a debug build or
diff --git a/metropolis/node/core/network/dns/coredns.go b/metropolis/node/core/network/dns/coredns.go
index f865403..c539f44 100644
--- a/metropolis/node/core/network/dns/coredns.go
+++ b/metropolis/node/core/network/dns/coredns.go
@@ -21,6 +21,7 @@
 	"bytes"
 	"context"
 	"fmt"
+	"net"
 	"os"
 	"os/exec"
 	"strings"
@@ -45,6 +46,8 @@
 `
 
 type Service struct {
+	// Extra IPs the DNS service listens on and serves requests from.
+	ExtraListenerIPs      []net.IP
 	directiveRegistration chan *ExtraDirective
 	directives            map[string]ExtraDirective
 	cmd                   *exec.Cmd
@@ -54,7 +57,8 @@
 	stateMu sync.Mutex
 }
 
-// New creates a new CoreDNS service.
+// New creates a new CoreDNS service. By default it only listens on the loopback
+// IPs ::1/127.0.0.1, but extra listener IPs can be added in extraListenerIPs.
 // The given channel can then be used to dynamically register and unregister
 // directives in the configuaration.
 // To register a new directive, send an ExtraDirective on the channel. To
@@ -70,6 +74,11 @@
 func (s *Service) makeCorefile(fargs *fileargs.FileArgs) []byte {
 	corefile := bytes.Buffer{}
 	corefile.WriteString(corefileBase)
+	bindIPs := []string{"127.0.0.1", "::1"}
+	for _, ip := range s.ExtraListenerIPs {
+		bindIPs = append(bindIPs, ip.String())
+	}
+	fmt.Fprintf(&corefile, "\tbind %s\n", strings.Join(bindIPs, " "))
 	for _, dir := range s.directives {
 		resolvedDir := dir.directive
 		for fname, fcontent := range dir.files {
@@ -92,6 +101,16 @@
 // Run runs the DNS service consisting of the CoreDNS process and the directive
 // registration process
 func (s *Service) Run(ctx context.Context) error {
+	s.stateMu.Lock()
+	if s.args == nil {
+		args, err := fileargs.New()
+		if err != nil {
+			s.stateMu.Unlock()
+			return fmt.Errorf("failed to create fileargs: %w", err)
+		}
+		s.args = args
+	}
+	s.stateMu.Unlock()
 	supervisor.Run(ctx, "coredns", s.runCoreDNS)
 	supervisor.Run(ctx, "registration", s.runRegistration)
 	supervisor.Signal(ctx, supervisor.SignalHealthy)
@@ -102,21 +121,13 @@
 // runCoreDNS runs the CoreDNS proceess
 func (s *Service) runCoreDNS(ctx context.Context) error {
 	s.stateMu.Lock()
-	args, err := fileargs.New()
-	if err != nil {
-		s.stateMu.Unlock()
-		return fmt.Errorf("failed to create fileargs: %w", err)
-	}
-	defer args.Close()
-	s.args = args
-
 	s.cmd = exec.CommandContext(ctx, "/kubernetes/bin/coredns",
-		args.FileOpt("-conf", "Corefile", s.makeCorefile(args)),
+		s.args.FileOpt("-conf", "Corefile", s.makeCorefile(s.args)),
 	)
 
-	if args.Error() != nil {
+	if s.args.Error() != nil {
 		s.stateMu.Unlock()
-		return fmt.Errorf("failed to use fileargs: %w", err)
+		return fmt.Errorf("failed to use fileargs: %w", s.args.Error())
 	}
 
 	s.stateMu.Unlock()
diff --git a/metropolis/node/core/network/dns/directives.go b/metropolis/node/core/network/dns/directives.go
index ff25ae8..a9570e8 100644
--- a/metropolis/node/core/network/dns/directives.go
+++ b/metropolis/node/core/network/dns/directives.go
@@ -66,11 +66,13 @@
 // Service Discovery" compliant service under clusterDomain. The given
 // kubeconfig needs at least read access to services, endpoints and
 // endpointslices.
-//   [1] https://github.com/kubernetes/dns/blob/master/docs/specification.md
+//
+//	[1] https://github.com/kubernetes/dns/blob/master/docs/specification.md
 func NewKubernetesDirective(clusterDomain string, kubeconfig []byte) *ExtraDirective {
+	var prefix string
 	return &ExtraDirective{
 		ID:        "k8s-clusterdns",
-		directive: fmt.Sprintf(kubernetesDirective, clusterDomain),
+		directive: prefix + fmt.Sprintf(kubernetesDirective, clusterDomain),
 		files: map[string][]byte{
 			"kubeconfig": kubeconfig,
 		},
diff --git a/metropolis/node/core/network/main.go b/metropolis/node/core/network/main.go
index 466c076..956bb02 100644
--- a/metropolis/node/core/network/main.go
+++ b/metropolis/node/core/network/main.go
@@ -49,6 +49,13 @@
 	// autoconfiguration.
 	StaticConfig *netpb.Net
 
+	// List of IPs which get configured onto the loopback interface and the
+	// integrated DNS server is serving on. Cannot be changed at runtime.
+	// This is a hack to work around CoreDNS not being able to change listeners
+	// on-the-fly without breaking everything. This will go away once its
+	// frontend got replaced by something which can do that.
+	ExtraDNSListenerIPs []net.IP
+
 	// Vendor Class identifier of the system
 	DHCPVendorClassID string
 
@@ -111,6 +118,30 @@
 	s.dnsReg <- d
 }
 
+func singleIPtoNetlinkAddr(ip net.IP, label string) *netlink.Addr {
+	var mask net.IPMask
+	if ip.To4() == nil {
+		mask = net.CIDRMask(128, 128) // IPv6 /128
+	} else {
+		mask = net.CIDRMask(32, 32) // IPv4 /32
+	}
+	scope := netlink.SCOPE_UNIVERSE
+	if ip.IsLinkLocalUnicast() {
+		scope = netlink.SCOPE_LINK
+	}
+	if ip.IsLoopback() {
+		scope = netlink.SCOPE_HOST
+	}
+	return &netlink.Addr{
+		IPNet: &net.IPNet{
+			IP:   ip,
+			Mask: mask,
+		},
+		Label: label,
+		Scope: int(scope),
+	}
+}
+
 // nfifname converts an interface name into 16 bytes padded with zeroes (for
 // nftables)
 func nfifname(n string) []byte {
@@ -209,6 +240,7 @@
 
 func (s *Service) Run(ctx context.Context) error {
 	logger := supervisor.Logger(ctx)
+	s.dnsSvc.ExtraListenerIPs = s.ExtraDNSListenerIPs
 	supervisor.Run(ctx, "dns", s.dnsSvc.Run)
 
 	earlySysctlOpts := sysctlOptions{
@@ -297,6 +329,11 @@
 			if err := netlink.LinkSetUp(link); err != nil {
 				logger.Errorf("Failed to bring up loopback interface: %v", err)
 			}
+			for _, addr := range s.ExtraDNSListenerIPs {
+				if err := netlink.AddrAdd(link, singleIPtoNetlinkAddr(addr, "")); err != nil {
+					logger.Errorf("Failed to assign extra loopback IP: %v", err)
+				}
+			}
 		}
 	}
 	if len(ethernetLinks) != 1 {
diff --git a/metropolis/node/core/network/static.go b/metropolis/node/core/network/static.go
index 4d04ff3..a9a5176 100644
--- a/metropolis/node/core/network/static.go
+++ b/metropolis/node/core/network/static.go
@@ -36,10 +36,21 @@
 		return err
 	}
 
-	hostDevices, err := listHostDeviceIfaces()
+	hostDevices, loopbackLink, err := listHostDeviceIfaces()
 	if err != nil {
 		return err
 	}
+	if loopbackLink == nil {
+		return errors.New("No loopback interface present, weird/broken kernel?")
+	}
+	if err := netlink.LinkSetUp(loopbackLink); err != nil {
+		l.Error("Failed to enable loopback interface: %w", err)
+	}
+	for _, addr := range s.ExtraDNSListenerIPs {
+		if err := netlink.AddrAdd(loopbackLink, singleIPtoNetlinkAddr(addr, "")); err != nil {
+			l.Errorf("Failed to assign extra loopback IP: %v", err)
+		}
+	}
 
 	var hasIPv4Autoconfig bool
 
@@ -222,17 +233,23 @@
 	driver string
 }
 
-func listHostDeviceIfaces() ([]deviceIfData, error) {
+func listHostDeviceIfaces() ([]deviceIfData, netlink.Link, error) {
 	links, err := netlink.LinkList()
 	if err != nil {
-		return nil, fmt.Errorf("failed to list network links: %w", err)
+		return nil, nil, fmt.Errorf("failed to list network links: %w", err)
 	}
 
 	var hostDevices []deviceIfData
 
+	var loopbackLink netlink.Link
+
 	for _, link := range links {
-		if link.Attrs().EncapType == "loopback" {
-			netlink.LinkSetUp(link)
+		// Modern Linux versions always create a loopback device named "lo" with
+		// constant interface index 1 in every network namespace. Since Linux
+		// 3.6 there is a BUG_ON in the loopback driver, asserting that this is
+		// true for every loopback interface created.
+		if link.Attrs().Index == 1 {
+			loopbackLink = link
 		}
 		d, ok := link.(*netlink.Device)
 		if !ok {
@@ -248,7 +265,7 @@
 			driver: driver,
 		})
 	}
-	return hostDevices, nil
+	return hostDevices, loopbackLink, nil
 }
 
 func deviceIfaceFromSpec(it *netpb.Interface_Device, hostDevices []deviceIfData, l logtree.LeveledLogger) (*netlink.Device, error) {