Yes, looks like there are some:

"addr" : "104.238.176.80:29080",
"addr" : "54.149.206.22:42442",
"addr" : "[2a01:4f8:201:6211::501]:29080",
"addr" : "148.251.8.18:39542",

so,

addnode=104.238.176.80
addnode=54.149.206.22
addnode=[2a01:4f8:201:6211::501]
addnode=148.251.8.18

should help to sync.