facebook lost their A-record for www.facebook.com?

Wed Mar 7 07:43:07 UTC 2012

[igor at vds ~]$ host -t A  www.facebook.com ns1.facebook.com
Using domain server:
Name: ns1.facebook.com
Address: 204.74.66.132#53
Aliases:

www.facebook.com has no A record

However:

[igor at vds ~]$ dig A www.facebook.com @ns1.facebook.com

; <<>> DiG 9.7.0-P2-RedHat-9.7.0-5.P2.el6_0.1 <<>> A www.facebook.com
@ns1.facebook.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55657
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;www.facebook.com.              IN      A

;; AUTHORITY SECTION:
www.facebook.com.       86400   IN      NS      glb2.facebook.com.
www.facebook.com.       86400   IN      NS      glb1.facebook.com.

;; ADDITIONAL SECTION:
glb2.facebook.com.      3600    IN      A       69.171.255.10
glb1.facebook.com.      3600    IN      A       69.171.239.10

;; Query time: 11 msec
;; SERVER: 204.74.66.132#53(204.74.66.132)
;; WHEN: Wed Mar  7 08:42:44 2012
;; MSG SIZE  rcvd: 104

Not sure what is going wrong here. People @ facebook?

regards, Igor