pgbuildfarm.org DNS problem?

I've been getting NXDOMAIN since last night sometime:

$ dig www.pgbuildfarm.org

; <<>> DiG 9.2.4 <<>> www.pgbuildfarm.org
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 196
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.pgbuildfarm.org.           IN      A

;; AUTHORITY SECTION:
org.                    10647   IN      SOA     tld1.ultradns.net. domadmin.ultradns.net. 2006219455 1800 900 604800
86400

;; Query time: 3 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 22 13:23:18 2006
;; MSG SIZE  rcvd: 99


Anybody know what's up?

            regards, tom lane