Nun bin ich soweit gekommen, dass ich das DNS-Protokoll im Klartext erhalte. Schön wäre noch die ursprüngliche Form in Bytes.
Code:
[root@zulu bind-9.2.2]# dig CNAME +trace +stats +comments smtp.zulu.de
; <<>> DiG 9.2.2 <<>> CNAME +trace +stats +comments smtp.zulu.de
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 39915
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13
;; ANSWER SECTION:
. 512686 IN NS I.ROOT-SERVERS.NET.
. 512686 IN NS J.ROOT-SERVERS.NET.
. 512686 IN NS K.ROOT-SERVERS.NET.
. 512686 IN NS L.ROOT-SERVERS.NET.
. 512686 IN NS M.ROOT-SERVERS.NET.
. 512686 IN NS A.ROOT-SERVERS.NET.
. 512686 IN NS B.ROOT-SERVERS.NET.
. 512686 IN NS C.ROOT-SERVERS.NET.
. 512686 IN NS D.ROOT-SERVERS.NET.
. 512686 IN NS E.ROOT-SERVERS.NET.
. 512686 IN NS F.ROOT-SERVERS.NET.
. 512686 IN NS G.ROOT-SERVERS.NET.
. 512686 IN NS H.ROOT-SERVERS.NET.
;; Query time: 43 msec
;; SERVER: 192.168.0.111#53(192.168.0.111)
;; WHEN: Fri Feb 13 17:04:31 2004
;; MSG SIZE rcvd: 436
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 36076
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 11, ADDITIONAL: 11
;; AUTHORITY SECTION:
de. 172800 IN NS A.NIC.de.
de. 172800 IN NS E.NIC.de.
de. 172800 IN NS F.NIC.de.
de. 172800 IN NS K.NIC.de.
de. 172800 IN NS J.NIC.de.
de. 172800 IN NS H.NIC.de.
de. 172800 IN NS C.DE.NET.
de. 172800 IN NS D.DE.NET.
de. 172800 IN NS G.DE.NET.
de. 172800 IN NS I.DE.NET.
de. 172800 IN NS B.DE.NET.
;; Query time: 80 msec
;; SERVER: 192.58.128.30#53(J.ROOT-SERVERS.NET)
;; WHEN: Fri Feb 13 17:04:32 2004
;; MSG SIZE rcvd: 392
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38458
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 2
;; AUTHORITY SECTION:
zulu.de. 86400 IN NS ns.namespace4you.de.
zulu.de. 86400 IN NS ns2.namespace4you.de.
;; Query time: 71 msec
;; SERVER: 81.91.161.5#53(A.NIC.de)
;; WHEN: Fri Feb 13 17:04:32 2004
;; MSG SIZE rcvd: 111
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54567
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2
;; ANSWER SECTION:
smtp.zulu.de. 3600 IN CNAME smtprelaypool.ispgateway.de.
;; AUTHORITY SECTION:
zulu.de. 3600 IN NS ns.namespace4you.de.
zulu.de. 3600 IN NS ns2.namespace4you.de.
;; Query time: 64 msec
;; SERVER: 62.67.200.124#53(ns.namespace4you.de)
;; WHEN: Fri Feb 13 17:04:32 2004
;; MSG SIZE rcvd: 150