diff --git a/adapter/directadmin/client.go b/adapter/directadmin/client.go
new file mode 100644
index 0000000..60b421f
--- /dev/null
+++ b/adapter/directadmin/client.go
@@ -0,0 +1,89 @@
+package directadmin
+
+import (
+	"io"
+	"net"
+	"net/http"
+	"net/url"
+	"reflect"
+	"strings"
+
+	"github.com/gorilla/schema"
+)
+
+type daClient struct {
+	encoder *schema.Encoder
+	decoder *schema.Decoder
+
+	addr     string
+	username string
+	token    string
+}
+
+// New creates new DirectAdmin client.
+func New(addr, username, token string) DirectAdminClient {
+	encoder := schema.NewEncoder()
+	encoder.RegisterEncoder(net.IP{}, func(v reflect.Value) string {
+		ip := net.IP(v.Bytes())
+		return ip.String()
+	})
+
+	decoder := schema.NewDecoder()
+	decoder.IgnoreUnknownKeys(true)
+
+	return &daClient{
+		encoder:  encoder,
+		decoder:  decoder,
+		addr:     addr,
+		username: username,
+		token:    token,
+	}
+}
+
+// DNSControl implements DirectAdminClient.
+func (c *daClient) DNSControl(params *DNSControlParams) (*DNSControlResponse, error) {
+	var (
+		formReq = url.Values{}
+		respObj = &DNSControlResponse{}
+	)
+
+	if err := c.encoder.Encode(params, formReq); err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequest(
+		http.MethodPost,
+		c.addr+"/CMD_API_DNS_CONTROL",
+		strings.NewReader(formReq.Encode()),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	req.SetBasicAuth(c.username, c.token)
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	respData, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	formResp, err := resolveParams(string(respData))
+	if err != nil {
+		return nil, err
+	}
+
+	if err := c.decoder.Decode(respObj, formResp); err != nil {
+		return nil, err
+	}
+
+	return respObj, nil
+}
+
+var (
+	_ DirectAdminClient = &daClient{}
+)
diff --git a/adapter/directadmin/dns_control.go b/adapter/directadmin/dns_control.go
new file mode 100644
index 0000000..2b8aec5
--- /dev/null
+++ b/adapter/directadmin/dns_control.go
@@ -0,0 +1,92 @@
+package directadmin
+
+import (
+	"github.com/rs/zerolog"
+)
+
+// DNSContolActionType represents DNS control action type.
+type DNSControlActionType string
+
+const (
+	// DNSControlActionAdd represents "add" action for DNS control.
+	DNSControlActionAdd DNSControlActionType = "add"
+	// DNSControlActionEdit represents "edit" action for DNS control.
+	DNSControlActionEdit DNSControlActionType = "edit"
+	// DNSControlActionDelete represents "delete" action for DNS control.
+	DNSControlActionDelete DNSControlActionType = "delete"
+)
+
+// DNSControlRecordType represents DNS control record type.
+type DNSControlRecordType string
+
+const (
+	// DNSControlRecordTypeA represents DNS A record type for DNS control.
+	DNSControlRecordTypeA DNSControlRecordType = "A"
+	// DNSControlRecordTypeNS represents DNS NS record type for DNS control.
+	DNSControlRecordTypeNS DNSControlRecordType = "NS"
+	// DNSControlRecordTypeMX represents DNS MX record type for DNS control.
+	DNSControlRecordTypeMX DNSControlRecordType = "MX"
+	// DNSControlRecordTypeCNAME represents DNS CNAME record type for DNS control.
+	DNSControlRecordTypeCNAME DNSControlRecordType = "CNAME"
+	// DNSControlRecordTypePTR represents DNS PTR record type for DNS control.
+	DNSControlRecordTypePTR DNSControlRecordType = "PTR"
+)
+
+// DNSControlParams represents DNS control request params.
+type DNSControlParams struct {
+	// Domain represents domain name from DirectAdmin panel.
+	Domain string `schema:"domain"`
+	// Action represents DNS control action type.
+	Action DNSControlActionType `schema:"action"`
+	// Type represents DNS record type.
+	Type DNSControlRecordType `schema:"type"`
+	// Name represents DNS record name.
+	Name string `schema:"name"`
+	// Value represents DNS record value.
+	Value string `schema:"value"`
+	// TTL represents DNS record time-to-live value.
+	TTL *uint16 `schema:"ttl,omitempty"`
+	// ARECS0 represents aresc0 DNS record query (required for DNS record editing and deleting).
+	ARECS0 string `schema:"arecs0,omitempty"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (p *DNSControlParams) MarshalZerologObject(e *zerolog.Event) {
+	e.
+		Str("domain", p.Domain).
+		Str("action", string(p.Action)).
+		Str("type", string(p.Type)).
+		Str("name", p.Name).
+		Str("value", p.Value)
+
+	if p.TTL != nil {
+		e.Uint16("ttl", *p.TTL)
+	}
+
+	if p.ARECS0 != "" {
+		e.Str("arecs0", p.ARECS0)
+	}
+}
+
+// DNSControlResponse represents DNS control request response.
+type DNSControlResponse struct {
+	// Error determines if error occurred during request processing.
+	Error bool `schema:"error"`
+	// Text represents request execution summary.
+	Text string `schema:"text"`
+	// Details represents additional information to request execution status.
+	Details string `schema:"details"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (r *DNSControlResponse) MarshalZerologObject(e *zerolog.Event) {
+	e.
+		Bool("error", r.Error).
+		Str("text", r.Text).
+		Str("details", r.Details)
+}
+
+var (
+	_ zerolog.LogObjectMarshaler = &DNSControlParams{}
+	_ zerolog.LogObjectMarshaler = &DNSControlResponse{}
+)
diff --git a/adapter/directadmin/interface.go b/adapter/directadmin/interface.go
new file mode 100644
index 0000000..f27a0e1
--- /dev/null
+++ b/adapter/directadmin/interface.go
@@ -0,0 +1,7 @@
+package directadmin
+
+// DirectAdminClient represents DirectAdmin API client.
+type DirectAdminClient interface {
+	// DNSControl represents DNS control request.
+	DNSControl(params *DNSControlParams) (*DNSControlResponse, error)
+}
diff --git a/adapter/directadmin/utils.go b/adapter/directadmin/utils.go
new file mode 100644
index 0000000..c1a7a63
--- /dev/null
+++ b/adapter/directadmin/utils.go
@@ -0,0 +1,26 @@
+package directadmin
+
+import (
+	"net/url"
+	"strings"
+)
+
+func resolveParams(src string) (map[string][]string, error) {
+	dst := map[string][]string{}
+
+	for _, pair := range strings.Split(src, "&") {
+		key, val, ok := strings.Cut(pair, "=")
+		if ok {
+			if _, ok := dst[key]; !ok {
+				dst[key] = []string{}
+			}
+			unesc, err := url.QueryUnescape(val)
+			if err != nil {
+				return nil, err
+			}
+			dst[key] = append(dst[key], unesc)
+		}
+	}
+
+	return dst, nil
+}
diff --git a/adapter/dnsresolver/interface.go b/adapter/dnsresolver/interface.go
new file mode 100644
index 0000000..c76444d
--- /dev/null
+++ b/adapter/dnsresolver/interface.go
@@ -0,0 +1,9 @@
+package dnsresolver
+
+import "net"
+
+// DomainNameResolver represents domain name resolver.
+type DomainNameResolver interface {
+	// ResolveA resolves domain's A records agains given nameserver.
+	ResolveA(domain, nameserver string) ([]net.IP, error)
+}
diff --git a/adapter/dnsresolver/resolver.go b/adapter/dnsresolver/resolver.go
new file mode 100644
index 0000000..d0ae907
--- /dev/null
+++ b/adapter/dnsresolver/resolver.go
@@ -0,0 +1,45 @@
+package dnsresolver
+
+import (
+	"errors"
+	"net"
+
+	"github.com/miekg/dns"
+)
+
+type dnsResolver struct {
+	resolver dns.Client
+}
+
+// New creates new DomainNameResolver.
+func New() DomainNameResolver {
+	return &dnsResolver{
+		resolver: dns.Client{},
+	}
+}
+
+// ResolveA implements DomainNameResolver.
+func (r *dnsResolver) ResolveA(domain, nameserver string) ([]net.IP, error) {
+	msg := &dns.Msg{}
+	msg.SetQuestion(domain+".", dns.TypeA)
+
+	answer, _, err := r.resolver.Exchange(msg, nameserver+":53")
+	if err != nil {
+		return nil, err
+	}
+
+	if len(answer.Answer) == 0 {
+		return nil, errors.New("empty answer")
+	}
+
+	result := make([]net.IP, len(answer.Answer))
+	for idx, rr := range answer.Answer {
+		record := rr.(*dns.A)
+		result[idx] = record.A
+	}
+	return result, nil
+}
+
+var (
+	_ DomainNameResolver = &dnsResolver{}
+)
diff --git a/app/service.go b/app/service.go
new file mode 100644
index 0000000..ccc46b7
--- /dev/null
+++ b/app/service.go
@@ -0,0 +1,122 @@
+package app
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"git.ext.icikowski.pl/icikowski/ip-ddns/adapter/directadmin"
+	"git.ext.icikowski.pl/icikowski/ip-ddns/adapter/dnsresolver"
+	"git.ext.icikowski.pl/icikowski/ip-ddns/config"
+	"github.com/rs/zerolog"
+)
+
+type Service struct {
+	da     directadmin.DirectAdminClient
+	resolv dnsresolver.DomainNameResolver
+
+	srcDomain     string
+	srcNameserver string
+
+	dstDomain     string
+	dstNameserver string
+
+	entryDomain string
+	entryName   string
+	entryTTL    uint16
+
+	resyncTime time.Duration
+
+	log zerolog.Logger
+}
+
+func NewService(
+	directadminClient directadmin.DirectAdminClient,
+	dnsResolver dnsresolver.DomainNameResolver,
+	domainConfig config.DomainConfig,
+	resyncTime time.Duration,
+	log zerolog.Logger,
+) *Service {
+	return &Service{
+		da:            directadminClient,
+		resolv:        dnsResolver,
+		srcDomain:     domainConfig.Source.Name,
+		srcNameserver: domainConfig.Source.Nameserver,
+		dstDomain:     domainConfig.Destination.Name,
+		dstNameserver: domainConfig.Destination.Nameserver,
+		entryName:     domainConfig.Entry.Name,
+		entryDomain:   domainConfig.Entry.Domain,
+		entryTTL:      domainConfig.Entry.TTL,
+		resyncTime:    resyncTime,
+		log:           log,
+	}
+}
+
+func (s *Service) update() {
+	srcIPs, err := s.resolv.ResolveA(s.srcDomain, s.srcNameserver)
+	if err != nil {
+		s.log.Warn().Err(err).Msg("unable to get source IP address")
+		return
+	}
+	srcIP := srcIPs[0]
+	s.log.Info().IPAddr("ip", srcIP).Msg("got source IP address")
+
+	dstIPs, err := s.resolv.ResolveA(s.dstDomain, s.dstNameserver)
+	if err != nil {
+		s.log.Warn().Err(err).Msg("unable to get destination IP address")
+		return
+	}
+	dstIP := dstIPs[0]
+	s.log.Info().IPAddr("ip", dstIP).Msg("got destination IP address")
+
+	if srcIP.Equal(dstIP) {
+		s.log.Info().Msg("addresses match, no update needed")
+		return
+	}
+	s.log.Info().Msg("addresses mismatch, updating")
+
+	params := &directadmin.DNSControlParams{
+		Domain: s.entryDomain,
+		Action: directadmin.DNSControlActionEdit,
+		Type:   directadmin.DNSControlRecordTypeA,
+		Name:   s.entryName,
+		Value:  srcIP.String(),
+		TTL:    &s.entryTTL,
+		ARECS0: fmt.Sprintf(
+			"name=%s&value=%s",
+			s.entryName,
+			dstIP.String(),
+		),
+	}
+
+	log := s.log.With().Object("params", params).Logger()
+
+	resp, err := s.da.DNSControl(params)
+	if err != nil {
+		log.Error().Err(err).Msg("unable to update domain params")
+		return
+	}
+
+	log = log.With().Object("response", resp).Logger()
+	if resp.Error {
+		log.Error().Msg("unable to update domain params")
+		return
+	}
+	log.Info().Msg("successfully updated domain params")
+}
+
+func (s *Service) Run(ctx context.Context) error {
+	ticker := time.NewTicker(s.resyncTime)
+	defer ticker.Stop()
+
+	for {
+		s.update()
+
+		select {
+		case <-ctx.Done():
+			return nil
+		case <-ticker.C:
+			continue
+		}
+	}
+}
diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..7fea445
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,25 @@
+package config
+
+import (
+	"time"
+
+	"github.com/rs/zerolog"
+)
+
+// Config represents application's configuration.
+type Config struct {
+	DirectAdmin DirectAdminConfig `envPrefix:"DA_"`
+	Domain      DomainConfig      `envPrefix:"DOMAIN_"`
+	ResyncTime  time.Duration     `env:"RESYNC_TIME" envDefault:"15m"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (c *Config) MarshalZerologObject(e *zerolog.Event) {
+	e.
+		Object("directAdmin", &c.DirectAdmin).
+		Object("domain", &c.Domain)
+}
+
+var (
+	_ zerolog.LogObjectMarshaler = &Config{}
+)
diff --git a/config/directadmin.go b/config/directadmin.go
new file mode 100644
index 0000000..625a75f
--- /dev/null
+++ b/config/directadmin.go
@@ -0,0 +1,27 @@
+package config
+
+import "github.com/rs/zerolog"
+
+// DirectAdminConfig represents DirectAdmin configuration.
+type DirectAdminConfig struct {
+	URL   string `env:"URL" envDefault:"https://s149.cyber-folks.pl:2223"`
+	User  string `env:"USER,notEmpty"`
+	Token string `env:"TOKEN,notEmpty"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (c *DirectAdminConfig) MarshalZerologObject(e *zerolog.Event) {
+	token := "[REDACTED]"
+	if len(c.Token) == 0 {
+		token = "[EMPTY]"
+	}
+
+	e.
+		Str("url", c.URL).
+		Str("user", c.User).
+		Str("token", token)
+}
+
+var (
+	_ zerolog.LogObjectMarshaler = &DirectAdminConfig{}
+)
diff --git a/config/domain.go b/config/domain.go
new file mode 100644
index 0000000..319eb5f
--- /dev/null
+++ b/config/domain.go
@@ -0,0 +1,52 @@
+package config
+
+import "github.com/rs/zerolog"
+
+// DomainDetails represents domain details.
+type DomainDetails struct {
+	Name       string `env:"NAME,notEmpty"`
+	Nameserver string `env:"NAMESERVER,notEmpty"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (d DomainDetails) MarshalZerologObject(e *zerolog.Event) {
+	e.
+		Str("name", d.Name).
+		Str("nameserver", d.Nameserver)
+}
+
+// EntryDetails represents DNS entry details.
+type EntryDetails struct {
+	Domain string `env:"DN,notEmpty"`
+	Name   string `env:"NAME,notEmpty"`
+	TTL    uint16 `env:"TTL" envDefault:"60"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (d *EntryDetails) MarshalZerologObject(e *zerolog.Event) {
+	e.
+		Str("domain", d.Domain).
+		Str("name", d.Name).
+		Uint16("ttl", d.TTL)
+}
+
+// DomainConfig represents domain configuration.
+type DomainConfig struct {
+	Source      DomainDetails `envPrefix:"SRC_"`
+	Destination DomainDetails `envPrefix:"DST_"`
+	Entry       EntryDetails  `envPrefix:"ENTRY_"`
+}
+
+// MarshalZerologObject implements zerolog.LogObjectMarshaler.
+func (c *DomainConfig) MarshalZerologObject(e *zerolog.Event) {
+	e.
+		Object("source", &c.Source).
+		Object("destination", &c.Destination).
+		Object("entry", &c.Entry)
+}
+
+var (
+	_ zerolog.LogObjectMarshaler = &DomainDetails{}
+	_ zerolog.LogObjectMarshaler = &EntryDetails{}
+	_ zerolog.LogObjectMarshaler = &DomainConfig{}
+)
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..93342dd
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,20 @@
+module git.ext.icikowski.pl/icikowski/ip-ddns
+
+go 1.21.4
+
+require github.com/miekg/dns v1.1.56
+
+require (
+	github.com/caarlos0/env/v10 v10.0.0
+	github.com/gorilla/schema v1.2.1
+	github.com/rs/zerolog v1.31.0
+)
+
+require (
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	golang.org/x/mod v0.12.0 // indirect
+	golang.org/x/net v0.15.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/tools v0.13.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..9871ea5
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,31 @@
+github.com/caarlos0/env/v10 v10.0.0 h1:yIHUBZGsyqCnpTkbjk8asUlx6RFhhEs+h7TOBdgdzXA=
+github.com/caarlos0/env/v10 v10.0.0/go.mod h1:ZfulV76NvVPw3tm591U4SwL3Xx9ldzBP9aGxzeN7G18=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/gorilla/schema v1.2.1 h1:tjDxcmdb+siIqkTNoV+qRH2mjYdr2hHe5MKXbp61ziM=
+github.com/gorilla/schema v1.2.1/go.mod h1:Dg5SSm5PV60mhF2NFaTV1xuYYj8tV8NOPRo4FggUMnM=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/miekg/dns v1.1.56 h1:5imZaSeoRNvpM9SzWNhEcP9QliKiz20/dA2QabIGVnE=
+github.com/miekg/dns v1.1.56/go.mod h1:cRm6Oo2C8TY9ZS/TqsSrseAcncm74lfK5G+ikN2SWWY=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
+github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
+github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
+golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
+golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
+golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
+golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..8cf07c3
--- /dev/null
+++ b/main.go
@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"git.ext.icikowski.pl/icikowski/ip-ddns/adapter/directadmin"
+	"git.ext.icikowski.pl/icikowski/ip-ddns/adapter/dnsresolver"
+	"git.ext.icikowski.pl/icikowski/ip-ddns/app"
+	"git.ext.icikowski.pl/icikowski/ip-ddns/config"
+	"github.com/caarlos0/env/v10"
+	"github.com/rs/zerolog"
+)
+
+var (
+	conf    *config.Config = &config.Config{}
+	mainLog zerolog.Logger = zerolog.
+		New(zerolog.ConsoleWriter{
+			Out:        os.Stdout,
+			NoColor:    false,
+			TimeFormat: "2006-01-02 15:04:05",
+		}).
+		Level(zerolog.DebugLevel).
+		With().
+		Timestamp().
+		Logger()
+)
+
+func init() {
+	log := mainLog.With().Str("unit", "init").Logger()
+
+	if err := env.ParseWithOptions(conf, env.Options{
+		Prefix: "SYNCER_",
+	}); err != nil {
+		log.Fatal().Err(err).Msg("unable to parse config")
+	}
+	log.Info().Object("conf", conf).Msg("loaded configuration")
+}
+
+func main() {
+	log := mainLog.With().Str("unit", "cmd").Logger()
+
+	ctx, cancel := signal.NotifyContext(
+		context.Background(),
+		os.Interrupt,
+		syscall.SIGKILL,
+	)
+	defer cancel()
+
+	resolv := dnsresolver.New()
+	daClient := directadmin.New(
+		conf.DirectAdmin.URL,
+		conf.DirectAdmin.User,
+		conf.DirectAdmin.Token,
+	)
+
+	svc := app.NewService(
+		daClient,
+		resolv,
+		conf.Domain,
+		conf.ResyncTime,
+		mainLog.With().Str("unit", "service").Logger(),
+	)
+	done := make(chan error)
+
+	go func() {
+		log.Info().Msg("starting service")
+		done <- svc.Run(ctx)
+		log.Info().Msg("service stopped")
+	}()
+
+	<-done
+}