abs.apple.com is a legit Apple subdomain. Here is a DNS query showing that:
Code:
dig abs.apple.com
; <<>> DiG 9.6.0-APPLE-P2 <<>> abs.apple.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53984
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;abs.apple.com. IN A
;; ANSWER SECTION:
abs.apple.com. 86307 IN CNAME bibz01.apple.com.
bibz01.apple.com. 86307 IN A 17.112.144.82
;; Query time: 2 msec
;; SERVER: 10.0.1.1#53(10.0.1.1)
;; WHEN: Sat Jun 19 19:59:52 2010
;; MSG SIZE rcvd: 68
Basically, the dig lookup shows that abs.apple.com is just a CNAME for bibz01.apple.com, who's IP address is 17.112.144.82.
A WHOIS lookup of the IP address shows who owns that IP address:
Code:
whois 17.112.144.82
OrgName: Apple Inc.
OrgID: APPLEC-1-Z
Address: 20400 Stevens Creek Blvd., City Center Bldg 3
City: Cupertino
StateProv: CA
PostalCode: 95014
Country: US
NetRange: 17.0.0.0 - 17.255.255.255
CIDR: 17.0.0.0/8
NetName: APPLE-WWNET
NetHandle: NET-17-0-0-0-1
Parent:
NetType: Direct Assignment
NameServer: NSERVER.APPLE.COM
NameServer: NSERVER2.APPLE.COM
NameServer: NSERVER.EURO.APPLE.COM
NameServer: NSERVER.ASIA.APPLE.COM
Comment:
RegDate: 1990-04-16
Updated: 2010-04-09
RTechHandle: ZA42-ARIN
RTechName: Apple Computer Inc
RTechPhone: +1-408-974-7777
RTechEmail: droot@apple.com
OrgTechHandle: ZA42-ARIN
OrgTechName: Apple Computer Inc
OrgTechPhone: +1-408-974-7777
OrgTechEmail: droot@apple.com
In short, it is Apple.