IPv6対応調べ

iOSのアプリの審査でIPV6対応してないよと言われた。 実はGitHubに置いているテキストをrawで読む仕組みを入れているからね。 nslookupのオプションで、または

dotnsf.blog.jp な方法

もしくはこのWebサービスで調べられますね。

あなたのWebサーバーはIPv6対応ですか？

$ nslookup -type=AAAA github.com
Server:     192.168.0.1
Address:    192.168.0.1#53

Non-authoritative answer:
*** Can't find github.com: No answer

Authoritative answers can be found from:
github.com
    origin = ns1.p16.dynect.net
    mail addr = hostmaster.github.com
    serial = 1526673899
    refresh = 3600
    retry = 600
    expire = 604800
    minimum = 60

$ nslookup -type=AAAA bitbucket.org
Server:     192.168.0.1
Address:    192.168.0.1#53

Non-authoritative answer:
bitbucket.org   has AAAA address 2401:1d80:1010::150

Authoritative answers can be found from:
bitbucket.org   nameserver = ns-1305.awsdns-35.org.
bitbucket.org   nameserver = ns-1746.awsdns-26.co.uk.
bitbucket.org   nameserver = ns-445.awsdns-55.com.
bitbucket.org   nameserver = ns-584.awsdns-09.net.
ns-445.awsdns-55.com    internet address = 205.251.193.189
ns-584.awsdns-09.net    internet address = 205.251.194.72
ns-1305.awsdns-35.org   internet address = 205.251.197.25
ns-1746.awsdns-26.co.uk internet address = 205.251.198.210
ns-445.awsdns-55.com    has AAAA address 2600:9000:5301:bd00::1
ns-584.awsdns-09.net    has AAAA address 2600:9000:5302:4800::1
ns-1305.awsdns-35.org   has AAAA address 2600:9000:5305:1900::1
ns-1746.awsdns-26.co.uk has AAAA address 2600:9000:5306:d200::1