Nmap scan report for ns6.cctld.co (156.154.105.25) Host is up (0.00044s latency). Other addresses for ns6.cctld.co (not scanned): 2610:a1:1012::21 Not shown: 999 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 53/tcp open domain (unknown banner: UltraDNS TLD b 6109d03a17c1636fad9cde411d70f85bc55c097e) | fingerprint-strings: | DNSVersionBindReqTCP: | version | bind |_ 87UltraDNS TLD b 6109d03a17c1636fad9cde411d70f85bc55c097e | dns-nsid: | NSID: u-ci-xtld1.uslax1.ultradns (752d63692d78746c64312e75736c6178312e756c747261646e73) | id.server: u-ci-xtld1.uslax1.ultradns |_ bind.version: UltraDNS TLD b 6109d03a17c1636fad9cde411d70f85bc55c097e 1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service : SF-Port53-TCP:V=7.92%I=7%D=8/27%Time=68AFB1C9%P=x86_64-redhat-linux-gnu%r( SF:DNSVersionBindReqTCP,64,"\0b\0\x06\x85\0\0\x01\0\x01\0\0\0\0\x07version SF:\x04bind\0\0\x10\0\x03\xc0\x0c\0\x10\0\x03\0\0\0\0\x0087UltraDNS\x20TLD SF:\x20b\x206109d03a17c1636fad9cde411d70f85bc55c097e"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: specialized|WAP|general purpose|storage-misc|webcam Running (JUST GUESSING): Crestron 2-Series (90%), Asus embedded (87%), Linux 3.X|2.6.X (87%), HP embedded (87%), AXIS embedded (87%) OS CPE: cpe:/o:crestron:2_series cpe:/h:asus:rt-n56u cpe:/o:linux:linux_kernel:3.4 cpe:/o:linux:linux_kernel:3.1 cpe:/h:hp:p2000_g3 cpe:/o:linux:linux_kernel:2.6.17 cpe:/h:axis:210a_network_camera cpe:/h:axis:211_network_camera Aggressive OS guesses: Crestron XPanel control system (90%), ASUS RT-N56U WAP (Linux 3.4) (87%), Linux 3.1 (87%), Linux 3.16 (87%), Linux 3.2 (87%), HP P2000 G3 NAS device (87%), AXIS 210A or 211 Network Camera (Linux 2.6.17) (87%) No exact OS matches for host (test conditions non-ideal). Network Distance: 5 hops TRACEROUTE (using port 53/tcp) HOP RTT ADDRESS 1 0.20 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.59 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.57 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.43 ms ns6.cctld.co (156.154.105.25) OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 36.57 seconds