Test results for: https://tahlilfarda.ir
DNS (IPv6 NS)
PASS
Hostname tahlilfarda.ir does have IPv6-addressed nameservers defined.
DNS (IPv6 TLD NS)
WARN
Could not complete DNS lookup for top-level domain nameserver (c.nic.ir.).
DNS (IPv4 A Record)
PASS
Hostname tahlilfarda.ir does have an IPv4 A record (45.156.184.26).
DNS (IPv6 AAAA Record)
FAIL
Hostname does not have IPv6 AAAA record.
DNS (MX Record)
PASS
Hostname tahlilfarda.ir has at least one MX with AAAA record (2606:4700:f5::10, 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 2606:4700:f5::e, 2606:4700:f5::f).
DNS (Glue)
PASS
Glue does not appear to be needed; nameserver configuration for tahlilfarda.ir is not self-referencing.
IPv4 Connectivity
WARN
Could not connect to tahlilfarda.ir on port 443 over IPv4.
IPv6 Connectivity
FAIL
Could not connect to tahlilfarda.ir on port 443 over IPv6.
IPv4 Literals
WARN
Could not establish connection to URL https://tahlilfarda.ir.