NXDOMAIN: diff between capitalized domain and non-cap. one?
Mathias Koerber
mathias at staff.singnet.com.sg
Thu Nov 18 08:27:36 UTC 1999
Just curious. I queries my local caching nameserver
for two )non-existent) domains in the same TLD.
AFAICS I got the same replies (NXDOMAIN), but in one case
the LHS of the returned SOA record was capitalized, in the other not.
I wonder whether there is any significance in this?
netmx:/var/spool/mqueue# dig testdomain6.org any
; <<>> DiG 8.2 <<>> testdomain6.org any
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUERY SECTION:
;; testdomain6.org, type = ANY, class = IN
;; AUTHORITY SECTION:
org. 2h57m2s IN SOA A.ROOT-SERVERS.NET. hostmaster.internic.NET. (
1999111701 ; serial
30M ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
;; Total query time: 13 msec
;; FROM: netmx to SERVER: default -- 165.21.83.88
;; WHEN: Thu Nov 18 16:24:07 1999
;; MSG SIZE sent: 33 rcvd: 110
netmx:/var/spool/mqueue# dig testdomain7.org any
; <<>> DiG 8.2 <<>> testdomain7.org any
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUERY SECTION:
;; testdomain7.org, type = ANY, class = IN
;; AUTHORITY SECTION:
ORG. 2h57m IN SOA A.ROOT-SERVERS.NET. hostmaster.internic.NET. (
1999111701 ; serial
30M ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
;; Total query time: 6 msec
;; FROM: netmx to SERVER: default -- 165.21.83.88
;; WHEN: Thu Nov 18 16:24:10 1999
;; MSG SIZE sent: 33 rcvd: 110
Mathias Koerber | Tel: +65 / 471 9820 | mathias at staff.singnet.com.sg
SingNet NOC | Fax: +65 / 475 3273 | mathias at koerber.org
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