Dotted-quad notation is completely valid, and works fine. https://en.wikipedia.org/wiki/IPv6_address#Presentation
http://[::ffff:37.48.108.112] loads fine in my browsers. *Spencer Ryan* | Senior Systems Administrator | [email protected] *Arbor Networks* +1.734.794.5033 (d) | +1.734.846.2053 (m) www.arbornetworks.com On Thu, Jul 7, 2016 at 7:25 PM, Ca By <[email protected]> wrote: > Anyone have a contact at www.rt.com that can encourage them to to delete > their bad aaaa ? > > Some users on some devices fail to reach www.rt.com due to this dns > failure. I know about various work arounds, looking for RT.com to fix this > by deleting the bad aaaa record. > > Shared from ISC Dig for iOS > > ; <<>> DiG 9.10.4 <<>> @fe80::4c60:deff:fee6:b019 @192.168.1.1 www.rt.com > aaaa > +sit +dnssec +noqr +multiline > ; (1 server found) > ;; global options: +cmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4367 > ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 > > ;; OPT PSEUDOSECTION: > ; EDNS: version: 0, flags: do; udp: 512 > ;; QUESTION SECTION: > ;www.rt.com. IN AAAA > > ;; ANSWER SECTION: > www.rt.com. 10 IN AAAA ::ffff:37.48.108.112 > > > ;; Query time: 298 msec > ;; SERVER: 192.168.1.1#53(192.168.1.1) > ;; WHEN: Wed Jul 06 20:19:34 PDT 2016 > ;; MSG SIZE rcvd: 67 >

