Help with the results of a Scan, a bug?

[Cuesta Quintanilla Alberto <albcuesta () ext produban com>]

Hi, here are the results of the following scan:


nmap -sT -sU -p 389,3268,3269,53,636,80,143,135,137,138,139,88,123,3389,445,25,5722,464,9389 -T4 -A -v x.x.x.x


Starting Nmap 6.25 ( http://nmap.org ) at 2013-01-25 09:20 Romance Standard Time
NSE: Loaded 106 scripts for scanning.
NSE: Script Pre-scanning.
Initiating Ping Scan at 09:20
Scanning x.x.x.x [4 ports]
Completed Ping Scan at 09:20, 0.42s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 09:20
Completed Parallel DNS resolution of 1 host. at 09:20, 0.00s elapsed
Initiating UDP Scan at 09:20
Scanning Destination_Server(x.x.x.x) [19 ports]
Completed UDP Scan at 09:20, 1.47s elapsed (19 total ports)
Initiating Connect Scan at 09:20
Scanning Destination_Server(x.x.x.x) [19 ports]
Discovered open port 139/tcp on x.x.x.x
Discovered open port 53/tcp on x.x.x.x
Discovered open port 135/tcp on x.x.x.x
Completed Connect Scan at 09:20, 2.89s elapsed (19 total ports)
Initiating Service scan at 09:20
Scanning 20 services on Destination_Server(x.x.x.x)
Discovered open port 88/udp on x.x.x.x
Discovered open|filtered port 88/udp on Destination_Server(x.x.x.x) is actually open
Discovered open port 53/udp on x.x.x.x
Discovered open|filtered port 53/udp on Destination_Server(x.x.x.x) is actually open
Service scan Timing: About 25.00% done; ETC: 09:26 (0:04:06 remaining)
Completed Service scan at 09:22, 116.15s elapsed (20 services on 1 host)
Initiating OS detection (try #1) against Destination_Server(x.x.x.x)
Initiating Traceroute at 09:22
Completed Traceroute at 09:22, 0.02s elapsed
Initiating Parallel DNS resolution of 9 hosts. at 09:22
Completed Parallel DNS resolution of 9 hosts. at 09:22, 0.00s elapsed
NSE: Script scanning x.x.x.x.
Initiating NSE at 09:22
Completed NSE at 09:23, 40.29s elapsed
Nmap scan report for Destination_Server(x.x.x.x)
Host is up (0.0023s latency).
PORT     STATE         SERVICE          VERSION
25/tcp   filtered      smtp
53/tcp   open          domain?
80/tcp   filtered      http
88/tcp   filtered      kerberos-sec
123/tcp  filtered      ntp
135/tcp  open          msrpc            Microsoft Windows RPC
137/tcp  filtered      netbios-ns
138/tcp  filtered      netbios-dgm
139/tcp  open          netbios-ssn
143/tcp  filtered      imap
389/tcp  filtered      ldap
445/tcp  filtered      microsoft-ds
464/tcp  filtered      kpasswd5
636/tcp  filtered      ldapssl
3268/tcp filtered      globalcatLDAP
3269/tcp filtered      globalcatLDAPssl
3389/tcp filtered      ms-wbt-server
5722/tcp filtered      msdfsr
9389/tcp filtered      unknown
25/udp   open|filtered smtp
53/udp   open          domain           Microsoft DNS
|_dns-recursion: Recursion appears to be enabled
80/udp   open|filtered http
88/udp   open          kerberos-sec     Windows 2003 Kerberos (server time: 2013-01-25 08:20:50Z)
123/udp  open|filtered ntp
135/udp  closed        msrpc
137/udp  open|filtered netbios-ns
138/udp  open|filtered netbios-dgm
139/udp  closed        netbios-ssn
143/udp  open|filtered imap
389/udp  open|filtered ldap
445/udp  open|filtered microsoft-ds
464/udp  open|filtered kpasswd5
636/udp  open|filtered ldaps
3268/udp open|filtered unknown
3269/udp open|filtered unknown
3389/udp open|filtered ms-wbt-server
5722/udp open|filtered unknown
9389/udp open|filtered unknown


However  if I do a telnet Destination_Server 445 or 389 for example, it works. Can you help me please?

Thank you very much in advance,


Alberto Cuesta Quintanilla
Areas Corporativas DA
*albcuesta () servexternos produban com
*areascorporativasDA () produban com
Parque Empresarial La Finca. Edificio 16, planta 0.
Paseo del Club Deportivo, 1.
28223 Pozuelo de Alarcón (MADRID)

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