1) LAN ====== 1.1 ohne Angabe von Server und lokaler Domain --------------------------------------------- 1.1.1 dig: SanjaII# dig amajala ; <<>> DiG 9.6.1-P1 <<>> amajala ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31690 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;amajala. IN A ;; AUTHORITY SECTION: . 10662 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2012072700 1800 900 604800 86400 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 12:29:50 2012 ;; MSG SIZE rcvd: 100 1.1.2 nslookup: SanjaII# nslookup amajala Server: 172.23.0.1 Address: 172.23.0.1#53 Name: amajala.ork42.de Address: 172.23.42.1 1.2 ohne Angabe des Servers, aber mit lokaler Domain ---------------------------------------------------- 1.2.1 dig: SanjaII# dig amajala.ork42.de ; <<>> DiG 9.6.1-P1 <<>> amajala.ork42.de ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53372 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; QUESTION SECTION: ;amajala.ork42.de. IN A ;; ANSWER SECTION: amajala.ork42.de. 86400 IN A 172.23.42.1 ;; AUTHORITY SECTION: ork42.de. 86400 IN NS SanjaII.ork42.de. ;; ADDITIONAL SECTION: SanjaII.ork42.de. 86400 IN A 172.23.0.1 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 12:30:29 2012 ;; MSG SIZE rcvd: 88 1.2.2 nslookup: SanjaII# nslookup amajala.ork42.de Server: 172.23.0.1 Address: 172.23.0.1#53 Name: amajala.ork42.de Address: 172.23.42.1 1.3 mit Angabe der Server-IP, ohne lokale Domain ------------------------------------------------ SanjaII# dig @172.23.0.1 amajala ; <<>> DiG 9.6.1-P1 <<>> @172.23.0.1 amajala ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32378 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;amajala. IN A ;; AUTHORITY SECTION: . 4932 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2012072700 1800 900 604800 86400 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 14:05:20 2012 ;; MSG SIZE rcvd: 100 1.4 mit Angabe der Server-IP und mit lokaler Domain --------------------------------------------------- SanjaII# dig @172.23.0.1 amajala.ork42.de ; <<>> DiG 9.6.1-P1 <<>> @172.23.0.1 amajala.ork42.de ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14621 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; QUESTION SECTION: ;amajala.ork42.de. IN A ;; ANSWER SECTION: amajala.ork42.de. 86400 IN A 172.23.42.1 ;; AUTHORITY SECTION: ork42.de. 86400 IN NS SanjaII.ork42.de. ;; ADDITIONAL SECTION: SanjaII.ork42.de. 86400 IN A 172.23.0.1 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 14:05:49 2012 ;; MSG SIZE rcvd: 88 1.5 mit Server-IP 127.0.0.1, ohne lokale Domain ----------------------------------------------- SanjaII# dig @127.0.0.1 amajala ; <<>> DiG 9.6.1-P1 <<>> @127.0.0.1 amajala ; (1 server found) ;; global options: +cmd ;; connection timed out; no servers could be reached 1.6 mit Server-IP 127.0.0.1 und mit lokaler Domain -------------------------------------------------- SanjaII# dig @127.0.0.1 amajala.ork42.de ; <<>> DiG 9.6.1-P1 <<>> @127.0.0.1 amajala.ork42.de ; (1 server found) ;; global options: +cmd ;; connection timed out; no servers could be reached 1.7 mit Servernamen "localhost", ohne lokale Domain --------------------------------------------------- SanjaII# dig @localhost amajala ; <<>> DiG 9.6.1-P1 <<>> @localhost amajala ; (2 servers found) ;; global options: +cmd ;; connection timed out; no servers could be reached 1.8 mit Servernamen "localhost" und mit lokaler Domain ------------------------------------------------------ SanjaII# dig @localhost amajala.ork42.de ; <<>> DiG 9.6.1-P1 <<>> @localhost amajala.ork42.de ; (2 servers found) ;; global options: +cmd ;; connection timed out; no servers could be reached 1.9 mit Servernamen "SanjaII", ohne lokale Domain ------------------------------------------------- SanjaII# dig @SanjaII amajala ; <<>> DiG 9.6.1-P1 <<>> @SanjaII amajala ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48460 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;amajala. IN A ;; AUTHORITY SECTION: . 4606 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2012072700 1800 900 604800 86400 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 14:10:46 2012 ;; MSG SIZE rcvd: 100 1.10 mit Servernamen "SanjaII" und mit lokaler Domain ----------------------------------------------------- SanjaII# dig @SanjaII amajala.ork42.de ; <<>> DiG 9.6.1-P1 <<>> @SanjaII amajala.ork42.de ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50677 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; QUESTION SECTION: ;amajala.ork42.de. IN A ;; ANSWER SECTION: amajala.ork42.de. 86400 IN A 172.23.42.1 ;; AUTHORITY SECTION: ork42.de. 86400 IN NS SanjaII.ork42.de. ;; ADDITIONAL SECTION: SanjaII.ork42.de. 86400 IN A 172.23.0.1 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 14:11:14 2012 ;; MSG SIZE rcvd: 88 1.11 mit Servernamen "SanjaII.ork42.de", ohne lokale Domain ----------------------------------------------------------- SanjaII# dig @SanjaII.ork42.de amajala ; <<>> DiG 9.6.1-P1 <<>> @SanjaII.ork42.de amajala ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20762 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;amajala. IN A ;; AUTHORITY SECTION: . 4547 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2012072700 1800 900 604800 86400 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 14:11:45 2012 ;; MSG SIZE rcvd: 100 1.12 mit Servernamen "SanjaII.ork42.de" und mit lokaler Domain -------------------------------------------------------------- SanjaII# dig @SanjaII.ork42.de amajala.ork42.de ; <<>> DiG 9.6.1-P1 <<>> @SanjaII.ork42.de amajala.ork42.de ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 21786 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; QUESTION SECTION: ;amajala.ork42.de. IN A ;; ANSWER SECTION: amajala.ork42.de. 86400 IN A 172.23.42.1 ;; AUTHORITY SECTION: ork42.de. 86400 IN NS SanjaII.ork42.de. ;; ADDITIONAL SECTION: SanjaII.ork42.de. 86400 IN A 172.23.0.1 ;; Query time: 0 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 14:12:12 2012 ;; MSG SIZE rcvd: 88 2) Internet =========== 2.1 erste Anfragen ------------------ 2.1.2 "www.3w20.de" 2.1.2.1 nslookup: SanjaII# nslookup www.3w20.de Server: 172.23.0.1 Address: 172.23.0.1#53 Non-authoritative answer: Name: www.3w20.de Address: 80.237.132.80 2.1.2.2 dig: SanjaII# dig www.3w20.de ; <<>> DiG 9.6.1-P1 <<>> www.3w20.de ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45568 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2 ;; QUESTION SECTION: ;www.3w20.de. IN A ;; ANSWER SECTION: www.3w20.de. 86400 IN A 80.237.132.80 ;; AUTHORITY SECTION: 3w20.de. 259200 IN NS b1.wsns.hosteurope.de. 3w20.de. 259200 IN NS b1.wpns.hosteurope.de. ;; ADDITIONAL SECTION: b1.wpns.hosteurope.de. 600 IN A 217.115.143.194 b1.wsns.hosteurope.de. 600 IN A 80.237.128.66 ;; Query time: 133 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 12:37:54 2012 ;; MSG SIZE rcvd: 132 2.1.2 "www.google.de" 2.1.2.1 nslookup: SanjaII# nslookup www.google.de Server: 172.23.0.1 Address: 172.23.0.1#53 Non-authoritative answer: www.google.de canonical name = www-cctld.l.google.com. Name: www-cctld.l.google.com Address: 173.194.69.94 2.1.2.2 dig: SanjaII# dig www.google.de ; <<>> DiG 9.6.1-P1 <<>> www.google.de ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52385 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 13, ADDITIONAL: 12 ;; QUESTION SECTION: ;www.google.de. IN A ;; ANSWER SECTION: www.google.de. 60 IN CNAME www-cctld.l.google.com. www-cctld.l.google.com. 51 IN A 173.194.69.94 ;; AUTHORITY SECTION: . 172352 IN NS d.root-servers.net. . 172352 IN NS l.root-servers.net. . 172352 IN NS b.root-servers.net. . 172352 IN NS g.root-servers.net. . 172352 IN NS m.root-servers.net. . 172352 IN NS f.root-servers.net. . 172352 IN NS c.root-servers.net. . 172352 IN NS j.root-servers.net. . 172352 IN NS h.root-servers.net. . 172352 IN NS k.root-servers.net. . 172352 IN NS a.root-servers.net. . 172352 IN NS i.root-servers.net. . 172352 IN NS e.root-servers.net. ;; ADDITIONAL SECTION: a.root-servers.net. 96741 IN A 198.41.0.4 a.root-servers.net. 254677 IN AAAA 2001:503:ba3e::2:30 b.root-servers.net. 604121 IN A 192.228.79.201 c.root-servers.net. 604188 IN A 192.33.4.12 d.root-servers.net. 604188 IN A 128.8.10.90 e.root-servers.net. 604189 IN A 192.203.230.10 f.root-servers.net. 604189 IN A 192.5.5.241 g.root-servers.net. 604189 IN A 192.112.36.4 h.root-servers.net. 604188 IN A 128.63.2.53 i.root-servers.net. 604188 IN A 192.36.148.17 j.root-servers.net. 604122 IN A 192.58.128.30 k.root-servers.net. 604188 IN A 193.0.14.129 ;; Query time: 235 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 12:33:28 2012 ;; MSG SIZE rcvd: 498 2.1.2 "www.ebay.com" 2.1.2.1 nslookup: SanjaII# nslookup www.ebay.com Server: 172.23.0.1 Address: 172.23.0.1#53 Non-authoritative answer: Name: www.ebay.com Address: 66.135.210.181 Name: www.ebay.com Address: 66.211.181.161 Name: www.ebay.com Address: 66.211.181.181 Name: www.ebay.com Address: 66.135.200.161 Name: www.ebay.com Address: 66.135.200.181 Name: www.ebay.com Address: 66.135.210.61 2.1.2.2 dig: SanjaII# dig www.ebay.com ; <<>> DiG 9.6.1-P1 <<>> www.ebay.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2168 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 13, ADDITIONAL: 10 ;; QUESTION SECTION: ;www.ebay.com. IN A ;; ANSWER SECTION: www.ebay.com. 210 IN A 66.211.181.161 www.ebay.com. 210 IN A 66.211.181.181 www.ebay.com. 210 IN A 66.135.200.161 www.ebay.com. 210 IN A 66.135.200.181 www.ebay.com. 210 IN A 66.135.210.61 www.ebay.com. 210 IN A 66.135.210.181 ;; AUTHORITY SECTION: . 172279 IN NS c.root-servers.net. . 172279 IN NS f.root-servers.net. . 172279 IN NS e.root-servers.net. . 172279 IN NS j.root-servers.net. . 172279 IN NS g.root-servers.net. . 172279 IN NS m.root-servers.net. . 172279 IN NS d.root-servers.net. . 172279 IN NS b.root-servers.net. . 172279 IN NS a.root-servers.net. . 172279 IN NS l.root-servers.net. . 172279 IN NS h.root-servers.net. . 172279 IN NS k.root-servers.net. . 172279 IN NS i.root-servers.net. ;; ADDITIONAL SECTION: a.root-servers.net. 96668 IN A 198.41.0.4 a.root-servers.net. 254604 IN AAAA 2001:503:ba3e::2:30 b.root-servers.net. 604048 IN A 192.228.79.201 c.root-servers.net. 604115 IN A 192.33.4.12 d.root-servers.net. 604115 IN A 128.8.10.90 e.root-servers.net. 604116 IN A 192.203.230.10 f.root-servers.net. 604116 IN A 192.5.5.241 g.root-servers.net. 604116 IN A 192.112.36.4 h.root-servers.net. 604115 IN A 128.63.2.53 i.root-servers.net. 604115 IN A 192.36.148.17 ;; Query time: 44 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 12:34:41 2012 ;; MSG SIZE rcvd: 509 2.2 spätere Anfragen -------------------- 2.2.1 nslookup für "www.google.de" SanjaII# nslookup www.google.de Server: 172.23.0.1 Address: 172.23.0.1#53 ** server can't find www.google.de: NXDOMAIN 2.2.2 dig für "www.google.de" SanjaII# dig www.google.de ; <<>> DiG 9.6.1-P1 <<>> www.google.de ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17750 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;www.google.de. IN A ;; ANSWER SECTION: www.google.de. 14 IN CNAME www-cctld.l.google.com. ;; AUTHORITY SECTION: google.com. 2533 IN SOA ns1.hans.hosteurope.de. hostmaster.google.com. 2012071009 16384 2048 1048576 2560 ;; Query time: 278 msec ;; SERVER: 172.23.0.1#53(172.23.0.1) ;; WHEN: Fri Jul 27 13:56:10 2012 ;; MSG SIZE rcvd: 134