Akamai DNS for GoDaddy hosted servers?

Anyone else hosting at GoDaddy seeing NXDOMAIN from some Akamai servers?
Example:

# dig +trace ip-redacted.ip.secureserver.net

; <<>> DiG 9.9.5 <<>> +trace ip-redacted.ip.secureserver.net
;; global options: +cmd
<snip>

secureserver.net. 172800 IN NS cns1.secureserver.net.
secureserver.net. 172800 IN NS cns2.secureserver.net.
secureserver.net. 172800 IN NS a9-67.akam.net.
secureserver.net. 172800 IN NS a8-67.akam.net.
secureserver.net. 172800 IN NS a1-245.akam.net.
secureserver.net. 172800 IN NS a20-65.akam.net.
secureserver.net. 172800 IN NS a11-64.akam.net.
secureserver.net. 172800 IN NS a6-66.akam.net.

<snip>

# dig ip-redacted.ip.secureserver.net@cns1.secureserver.net

;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 28818
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 5
;; WARNING: recursion requested but not available

<snip>

;; ANSWER SECTION:
ip-redacted.ip.secureserver.net. 3600 IN A REDACTED

;; AUTHORITY SECTION:
ip.secureserver.net. 3600 IN NS cns2.secureserver.net.
ip.secureserver.net. 3600 IN NS cns1.secureserver.net.

<snip>

# dig ip-redacted.ip.secureserver.net @a9-67.akam.net

<snip>

;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56606
;; flags: qr aa rd ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;ip-redacted.ip.secureserver.net. IN A

;; AUTHORITY SECTION:
secureserver.net. 3600 IN SOA cns1.secureserver.net.
dns.jomax.net. 2014041000 300 600 2592000 3600

;; Query time: 13 msec
;; SERVER: 184.85.248.67#53(184.85.248.67)
;; WHEN: Thu Apr 10 09:11:21 PDT 2014
;; MSG SIZE rcvd: 115