diff --git a/utilities.go b/utilities.go
new file mode 100644
index 0000000..8ba90f6
--- /dev/null
+++ b/utilities.go
@@ -0,0 +1,78 @@
+package dnsexit_manager
+
+import (
+	"errors"
+	"net"
+	"strconv"
+	"strings"
+
+	dns "git.uoc.run.place/OxFF/dns-manager"
+	dns_req "github.com/miekg/dns"
+)
+
+func (c *client) getNSRecods() (error, *[]string) {
+	var nameservers []string
+
+	ns, err := net.LookupNS(c.Domain)
+	if err != nil {
+		return err, nil
+	}
+
+	for _, v := range ns {
+		nameservers = append(nameservers, v.Host[:len(v.Host)-1]+":53")
+	}
+
+	return nil, &nameservers
+}
+
+func parse_record(record dns_req.RR) (error, *dns.Record) {
+	splitted := strings.SplitN(record.String(), "\t", -1)
+
+	if len(splitted) == 5 {
+		var parsed dns.Record
+		rec_type := dns.RecordType(splitted[3])
+
+		if !rec_type.Check() {
+			return errors.New("provided DNS type is not exist in the main library"), nil
+		}
+
+		parsed.Type = rec_type
+		ttl, _ := strconv.ParseUint(splitted[1], 10, 64)
+
+		parsed.Name = splitted[0]
+		parsed.Content = splitted[4]
+		parsed.TTL = uint(ttl)
+
+		return nil, &parsed
+	}
+
+	return errors.New("no meaningful record provided"), nil
+}
+
+func find_dns_records(domain string, nameserver string) (error, []*dns.Record) {
+	var subdomains []*dns.Record
+
+	tr := new(dns_req.Transfer)
+	m := new(dns_req.Msg)
+	m.SetAxfr(domain + ".")
+
+	client, err := tr.In(m, nameserver)
+	if err != nil {
+		return errors.New("failed to zone transfer in " + err.Error()), nil
+	}
+
+	for msg := range client {
+		if msg.Error != nil {
+			return msg.Error, nil
+		}
+
+		for _, r := range msg.RR {
+			err, record := parse_record(r)
+			if err == nil {
+				subdomains = append(subdomains, record)
+			}
+		}
+	}
+
+	return nil, subdomains
+}