Office 365 broken on ipv6

[Nick Hilliard <nick () foobar org>]

https://outlook.office365.com does not work on ipv6; looks like this has
been broken for some while.

Can someone from Microsoft please fix?

> crumpet:/Users/nick% telnet -6 outlook.office365.com 443
> Trying 2a01:111:f400:1000::9...
> telnet: connect to address 2a01:111:f400:1000::9: Connection refused
> Trying 2a01:111:f400:8000::2...
> telnet: connect to address 2a01:111:f400:8000::2: Connection refused
> Trying 2a01:111:f400:9800::6...
> telnet: connect to address 2a01:111:f400:9800::6: Connection refused
> Trying 2a01:111:f400:9814::12...
> telnet: connect to address 2a01:111:f400:9814::12: Connection refused
> telnet: Unable to connect to remote host
> crumpet:/Users/nick% 

Nick