diff --git a/src/hostinfo/nettools.py b/src/hostinfo/nettools.py
index 8d215712ae9168312038a355cd2c61f78feec71b..8b59cca36eb23162643dc8be0e7b1eb35c966795 100644
--- a/src/hostinfo/nettools.py
+++ b/src/hostinfo/nettools.py
@@ -1,5 +1,4 @@
-import sys
-import os
+import datetime
 import hostinfo.util as util
 # File syntax is according to nettools manual:
 # IP-adress;hostnamn;kommasepareradeMAC-adresser;DHCP-grupp;LucatID;kommentar
@@ -36,7 +35,8 @@ def generate_row_tup(host):
     h = list(host)
     # Ensure proper length of tuple to unpack
     h = h + [""]*(6 - len(h))
-    ip, hostname, maclist, dhcp_group, owner, comment = h
+    ip, hostname, maclist, dhcp_group, owner, _ = h
+    comment = datetime.datetime.now().isoformat(timespec='seconds')
     return generate_row(ip, hostname, maclist, dhcp_group, owner, comment)
 
 def filter_nets(tree, options, ip):
@@ -51,8 +51,16 @@ def emit_hosts(tree, options):
     for iface in tree._host_._interface_:
         for ip in iface._ip_:
             if ip and ip.address[0]:
+                try:
+                    fqdn = util.fqn(iface, tree)[0:-1]
+                    if ip.name[0]:
+                        parts = fqdn.split('.')
+                        parts[0] = ip.name[0]
+                        fqdn = '.'.join(parts)
+                except:
+                    fqdn = iface.name[1] + ".control.lth.se"
                 result.append((ip.address[0],
-                               iface.name[1],
+                               fqdn,
                                [iface.ethernet[0] or ""]))
                 pass
             pass
@@ -61,27 +69,8 @@ def emit_hosts(tree, options):
     result = list(filter(lambda e: filter_nets(tree, options, e[0]), result))
     return result
 
-def subnet_hosts(tree, options):
-    nets = [util.network(s) for s in tree._subnet_ if s.nettools[0] is not None]
-    hosts = [str(h) for n in nets for h in n.hosts()]
-    return list(filter(lambda e: filter_nets(tree, options, e), hosts))
-
 def generate(tree, options):
     hosts = emit_hosts(tree, options)
-    expected_hosts = subnet_hosts(tree, options)
-
-    for eh in expected_hosts:
-        exists = False
-        for h in hosts:
-            if h[0] == eh:
-                exists = True
-                break
-            pass
-        if not exists:
-            hosts.append((eh, ""))
-            #print("Appended", eh)
-            pass
-        pass
     hosts.sort(key=lambda e: [int(v) for v in e[0].split('.')])
 
     output = []