TCP

PORT     STATE SERVICE REASON         VERSION
22/tcp   open  ssh     syn-ack ttl 63 OpenSSH 8.3p1 Ubuntu 1ubuntu0.1 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey: 
|   3072 37:21:14:3e:23:e5:13:40:20:05:f9:79:e0:82:0b:09 (RSA)
| ssh-rsa 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
|   256 b9:8d:bd:90:55:7c:84:cc:a0:7f:a8:b4:d3:55:06:a7 (ECDSA)
| ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPed4/WiZ+RjcALVwQnLf74Byu1yb40zjCfDT+DBa4jiTzciU5Ql1fhEzanZGgt5VuK0y5ZAgG7f54yL9iVcaU8=
|   256 07:07:29:7a:4c:7c:f2:b0:1f:3c:3f:2b:a1:56:9e:0a (ED25519)
|_ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJLFhMCuSltbhF2Mj0Xz0A3ZSEhcu8LOF9hX8bqGirVH
6379/tcp open  redis   syn-ack ttl 63 Redis key-value store 4.0.14
Aggressive OS guesses: Linux 2.6.32 (91%), Linux 2.6.32 or 3.10 (91%), Linux 2.6.39 (91%), Linux 3.10 - 3.12 (91%), Linux 3.4 (91%), Linux 3.5 (91%), Linux 4.2 (91%), Linux 4.4 (91%), Synology DiskStation Manager 5.1 (91%), WatchGuard Fireware 11.8 (91%)
No exact OS matches for host (If you know what OS is running on it, see https://nmap.org/submit/ ).
TCP/IP fingerprint:
OS:SCAN(V=7.92%E=4%D=8/10%OT=22%CT=1%CU=43645%PV=Y%DS=2%DC=T%G=Y%TM=62F3E6C
OS:E%P=x86_64-pc-linux-gnu)SEQ(SP=103%GCD=1%ISR=10B%TI=Z%II=I%TS=A)OPS(O1=M
OS:551ST11NW7%O2=M551ST11NW7%O3=M551NNT11NW7%O4=M551ST11NW7%O5=M551ST11NW7%
OS:O6=M551ST11)WIN(W1=FE88%W2=FE88%W3=FE88%W4=FE88%W5=FE88%W6=FE88)ECN(R=Y%
OS:DF=Y%T=40%W=FAF0%O=M551NNSNW7%CC=Y%Q=)T1(R=Y%DF=Y%T=40%S=O%A=S+%F=AS%RD=
OS:0%Q=)T2(R=N)T3(R=N)T4(R=N)T5(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q=)
OS:T6(R=N)T7(R=N)U1(R=Y%DF=N%T=40%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=G%RUCK=G%
OS:RUD=G)IE(R=Y%DFI=N%T=40%CD=S)