We need to update DNS seed nodes.
I’ve ran nmap command and it shows that only few nodes are online.
MAINNET (nmap -Pn -p 3414):
mainnet.seed.grin.lesceller.com (filtered?)
mainnet.seed.grin.prokapi.com (closed)
grinseed.revcore.net (filtered?)
mainnet-seed.grinnode.live (closed)
mainnet.grin.punksec.de (open)
grinnode.30-r.com (open)
TESTNET (nmap -Pn -p 13414):
floonet.seed.grin.lesceller.com (filtered?)
floonet.seed.grin.prokapi.com (closed)
grintestseed.revcore.net (closed)
testnet.grin.punksec.de (filtered?)
testnet.grinnode.30-r.com (open)