Scan OS information and Traceroute (nmap -A pdns3.ultradns.org)
Nmap scan report for pdns3.ultradns.org (199.7.68.1)
Host is up (0.00044s latency).
Other addresses for pdns3.ultradns.org (not scanned): 2610:a1:1015::1
Not shown: 999 filtered ports
PORT STATE SERVICE VERSION
53/tcp open tcpwrapped
| dns-nsid:
|_ bind.version: UltraDNS Nameserver
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
Aggressive OS guesses: Linux 4.4 (92%), Crestron XPanel control system (91%), ASUS RT-N56U WAP (Linux 3.4) (89%), Linux 3.1 (89%), Linux 3.16 (89%), Linux 3.2 (89%), Linux 2.6.32 (89%), Linux 3.13 (89%), AXIS 210A or 211 Network Camera (Linux 2.6.17) (88%), HP P2000 G3 NAS device (88%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 8 hops
TRACEROUTE (using port 53/tcp)
HOP RTT ADDRESS
1 0.19 ms 208.76.251.177
2 0.59 ms gw.mcom-colocationamerica.com (208.64.231.81)
3 0.84 ms multacom.com (96.45.162.9)
4 0.33 ms ae-8.a03.lsanca07.us.bb.gin.ntt.net (129.250.205.121)
5 ...
6 7.62 ms ae-0.a03.lsanca20.us.bb.gin.ntt.net (129.250.3.94)
7 0.52 ms xe-0-3-0-2.a03.lsanca20.us.ce.gin.ntt.net (129.250.202.70)
8 0.38 ms pdns3.ultradns.org (199.7.68.1)
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 35.03 seconds