DNS fwd/rev mismatch: smtp1.google.com != yx-in-f25.1e100.net
smtp1.google.com [74.125.45.25] 25 (smtp) open
220 smtp.google.com ESMTP

Starting Nmap 5.00 ( http://nmap.org ) at 2010-01-21 17:42 BRST
NSE: Loaded 0 scripts for scanning.
Initiating Ping Scan at 17:42
Scanning 147.229.13.103 [4 ports]
Completed Ping Scan at 17:42, 0.29s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 17:42
Completed Parallel DNS resolution of 1 host. at 17:42, 0.26s elapsed
Initiating SYN Stealth Scan at 17:42
Scanning livia.fit.vutbr.cz (147.229.13.103) [1000 ports]
Discovered open port 80/tcp on 147.229.13.103
Discovered open port 143/tcp on 147.229.13.103
Discovered open port 22/tcp on 147.229.13.103
Discovered open port 2500/tcp on 147.229.13.103
Completed SYN Stealth Scan at 17:42, 8.90s elapsed (1000 total ports)
Initiating OS detection (try #1) against livia.fit.vutbr.cz (147.229.13.103)
Retrying OS detection (try #2) against livia.fit.vutbr.cz (147.229.13.103)
Host livia.fit.vutbr.cz (147.229.13.103) is up (0.26s latency).
Interesting ports on livia.fit.vutbr.cz (147.229.13.103):
Not shown: 985 closed ports
PORT STATE SERVICE
22/tcp open ssh
25/tcp filtered smtp
80/tcp open http
135/tcp filtered msrpc
139/tcp filtered netbios-ssn
143/tcp open imap
161/tcp filtered snmp
445/tcp filtered microsoft-ds
1025/tcp filtered NFS-or-IIS
1026/tcp filtered LSA-or-nterm
1433/tcp filtered ms-sql-s
1434/tcp filtered ms-sql-m
2500/tcp open rtsserv
3389/tcp filtered ms-term-serv
6129/tcp filtered unknown
Device type: general purpose|webcam|WAP|broadband router|proxy server
Running (JUST GUESSING) : Linux 2.6.X|2.4.X (96%), AXIS Linux 2.6.X (91%), Sphairon embedded (91%), Gemtek embedded (91%), Siemens embedded (91%), Aastra embedded (90%), IBM embedded (90%)
Aggressive OS guesses: Linux 2.6.13 - 2.6.27 (96%), Linux 2.4.20 (Red Hat 7.2) (95%), Linux 2.6.17 - 2.6.28 (95%), Linux 2.6.22 - 2.6.23 (95%), Linux 2.6.24 - 2.6.28 (95%), Linux 2.6.22 (94%), Linux 2.6.9 - 2.6.27 (92%), Linux 2.6.9 - 2.6.28 (92%), AXIS 207 Network Camera (Linux 2.6.16) or 241Q Video Server (91%), DD-WRT v23 - v24 (Linux 2.4.20 - 2.4.35) (91%)
No exact OS matches for host (test conditions non-ideal).
Uptime guess: 16.558 days (since Tue Jan 5 04:19:11 2010)
TCP Sequence Prediction: Difficulty=204 (Good luck!)
IP ID Sequence Generation: All zeros

Read data files from: /usr/share/nmap
OS detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 15.73 seconds
Raw packets sent: 1109 (52.000KB) | Rcvd: 1057 (43.084KB)