Yes, the (Google) name servers 184.108.40.206 & 220.127.116.11 are currently failing to resolve (non-recursively) realmacsoftware.com to its IP.
; <<>> DiG 9.8.1-P1 <<>> @18.104.22.168 realmacsoftware.com A +norecurse +m
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 2701
;; flags: qr ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;realmacsoftware.com. IN A
;; Query time: 2 msec
;; SERVER: 22.214.171.124#53(126.96.36.199)
;; WHEN: Fri Dec 2 03:09:24 2016
;; MSG SIZE rcvd: 37
Some of my devices using Google to resolve name queries are also having difficulty accessing RealMac’s site.