Nmap scan report for ns4-geo.nic.ru (91.217.20.150)
Host is up (0.18s latency).
Not shown: 999 filtered tcp ports (no-response)
PORT   STATE SERVICE VERSION
53/tcp open  domain  cz.nic Knot DNS 3.3.4
| dns-nsid: 
|   NSID: nscache-dp05.prod.int.nic.ru (6e7363616368652d647030352e70726f642e696e742e6e69632e7275)
|   id.server: nscache-dp05.prod.int.nic.ru
|_  bind.version: Knot DNS 3.3.4
Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port
OS fingerprint not ideal because: Missing a closed TCP port so results incomplete
No OS matches for host
Network Distance: 18 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   0.60 ms   gw.mcom-colocationamerica.com (208.64.231.81)
3   0.67 ms   r2b4.n1.p1401.lax.multacom.net (64.69.46.11)
4   3.97 ms   ce-1-4-2.a04.lsanca07.us.bb.gin.ntt.net (128.241.15.73)
5   0.55 ms   ae-1.r27.lsanca07.us.bb.gin.ntt.net (129.250.3.242)
6   52.62 ms  ae-3.r27.asbnva02.us.bb.gin.ntt.net (129.250.5.1)
7   128.34 ms ae-6.r23.londen12.uk.bb.gin.ntt.net (129.250.2.110)
8   139.06 ms ae-8.r26.frnkge13.de.bb.gin.ntt.net (129.250.3.13)
9   138.43 ms ae-0.a02.frnkge07.de.bb.gin.ntt.net (129.250.5.34)
10  139.74 ms ae-0.stormwall.frnkge07.de.bb.gin.ntt.net (128.241.8.251)
11  ... 14
15  182.47 ms 10.104.19.2
16  180.02 ms dp-r1.nic.ru (31.177.68.243)
17  182.65 ms dp-r1.nic.ru (31.177.67.76)
18  181.35 ms ns4-geo.nic.ru (91.217.20.150)

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 40.29 seconds