Where did sbcglobal.net go?

Does anyone know if SBC/PacBell dropped the sbcglobal.net domain name? Since
late yesterday, it's been gone from the root nameservers.....

$ dig @a.gtld-servers.net -t ns sbcbglobal.net

; <<>> DiG 9.2.0 <<>> @a.gtld-servers.net -t ns sbcbglobal.net
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28110
;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;sbcbglobal.net. IN NS

;; AUTHORITY SECTION:
net. 86400 IN SOA A.GTLD-SERVERS.net.
NSTLD.VERISIGN-GRS.COM. 2002051100 1800 900 604800 86400

;; Query time: 93 msec
;; SERVER: 192.5.6.30#53(a.gtld-servers.net)
;; WHEN: Sat May 11 10:08:16 2002
;; MSG SIZE rcvd: 105