QUOTE(ccxh @ Sep 9 2018, 06:59 PM)
Just tested coinmarketcap.com on both IPv4 and IPv6, both OK.
Can you ping coinmarketcap.com? What IP address do you get?
imacpro:~$ ping coinmarketcap.com
PING coinmarketcap.com (104.17.141.178): 56 data bytes
64 bytes from 104.17.141.178: icmp_seq=0 ttl=60 time=3.334 ms
64 bytes from 104.17.141.178: icmp_seq=1 ttl=60 time=3.443 ms
64 bytes from 104.17.141.178: icmp_seq=2 ttl=60 time=3.198 ms
^C
--- coinmarketcap.com ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 3.198/3.325/3.443/0.100 ms
imacpro:~$ ping6 coinmarketcap.com
PING6(56=40+8+8 bytes) 2001:e68:5428:791c:95f6:194d:5586:f639 --> 2400:cb00:2048:1::6811:8db2
16 bytes from 2400:cb00:2048:1::6811:8db2, icmp_seq=0 hlim=252 time=3.408 ms
16 bytes from 2400:cb00:2048:1::6811:8db2, icmp_seq=1 hlim=252 time=3.129 ms
16 bytes from 2400:cb00:2048:1::6811:8db2, icmp_seq=2 hlim=252 time=3.311 ms
16 bytes from 2400:cb00:2048:1::6811:8db2, icmp_seq=3 hlim=252 time=2.959 ms
^C
--- coinmarketcap.com ping6 statistics ---
4 packets transmitted, 4 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 2.959/3.202/3.408/0.172 ms
From my side, they are 104.17.141.178 and 2400:cb00:2048:1::6811:8db2 which are both Cloudflare.