The xdai bootnodes list was updated 6 days ago, I’m trying to transition my cluster over to these new bootnodes but they don’t seem to be accessible fullnodes
[justin@DESKTOP-UALBV95 ~]$ ping 13.66.219.225
PING 13.66.219.225 (13.66.219.225) 56(84) bytes of data.
^C
--- 13.66.219.225 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2042ms
[justin@DESKTOP-UALBV95 ~]$ ping 40.87.15.152
PING 40.87.15.152 (40.87.15.152) 56(84) bytes of data.
^C
--- 40.87.15.152 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2032ms
Obviously they could have their firewalls configured to reject ICMP, so I dug deeper
Starting Nmap 7.60 ( https://nmap.org ) at 2019-03-06 13:31 EST
Nmap scan report for 40.87.15.152
Host is up (0.025s latency).
Not shown: 998 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 7.2p2 Ubuntu 4ubuntu2.8 (Ubuntu Linux; protocol 2.0)
443/tcp open ssl/http nginx 1.10.3 (Ubuntu)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 17.57 seconds
[justin@DESKTOP-UALBV95 ~]$ nmap -sV 13.66.219.225
Starting Nmap 7.60 ( https://nmap.org ) at 2019-03-06 13:32 EST
Nmap scan report for 13.66.219.225
Host is up (0.074s latency).
Not shown: 998 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 7.2p2 Ubuntu 4ubuntu2.8 (Ubuntu Linux; protocol 2.0)
443/tcp open ssl/http nginx 1.10.3 (Ubuntu)
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel
Sure enough these are RPC nodes not bootnodes! Github issue here