Test results for: http://couponscms.com/demo/themes/coupy/plugin/click.html?coupon=16&reveal_code=1&backTo=https://assignmenthelp-australia.com.au

Test
Result
Detail
DNS (IPv6 NS)
PASS
Hostname couponscms.com does have IPv6-addressed nameservers defined.
DNS (IPv6 TLD NS)
PASS
Hostname top-level domain (com.) does have IPv6-addressed nameservers defined.
DNS (IPv4 A Record)
PASS
Hostname couponscms.com does have an IPv4 A record (104.21.49.7, 172.67.139.253).
DNS (IPv6 AAAA Record)
PASS
Hostname couponscms.com does have an IPv6 AAAA record (2606:4700:3036::6815:3107, 2606:4700:3037::ac43:8bfd).
DNS (MX Record)
WARN
Hostname couponscms.com does not have MX records.
DNS (Glue)
PASS
Glue does not appear to be needed; nameserver configuration for couponscms.com is not self-referencing.
IPv4 Connectivity
PASS
Successfully connected to couponscms.com on port 80 over IPv4.
IPv6 Connectivity
PASS
Successfully connected to couponscms.com on port 80 over IPv6.
IPv4 Literals
WARN
Could not establish connection to URL http://couponscms.com/demo/themes/coupy/plugin/click.html?coupon=16&reveal_code=1&backTo=https://assignmenthelp-australia.com.au.
IPv6 Resources: Wikipedia ARIN World IPv6 Day Test Your IPv6 Connectivity
IPv6 Sites: Google Facebook T-Mobile Comcast