Difference between revisions of "DNSSEC"
From Hack Sphere Labs Wiki
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;; MSG SIZE rcvd: 518 | ;; MSG SIZE rcvd: 518 | ||
</pre> | </pre> | ||
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| + | ==Test DNSSEC== | ||
| + | *http://test.dnssec-or-not.org/ | ||
| + | |||
==Resources== | ==Resources== | ||
*http://www.icann.org/en/announcements/dnssec-qaa-09oct08-en.htm | *http://www.icann.org/en/announcements/dnssec-qaa-09oct08-en.htm | ||
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Revision as of 12:10, 10 December 2011
Contents
Roots
Common root tlds are signed:
.com .net .biz .us .org .eu .co.uk, .me.uk, and .org.uk .co, .com.co, .net.co, and .nom.co
Domains
dig @dnsserver domain.tld +dnssec
No authoritative dnssec response means no DNSSEC employed at domain. You will see the keys.
IE
google.com has no DNSSEC on the domain
dig +dnssec google.com ; <<>> DiG 9.6.2-P2 <<>> +dnssec google.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30351 ;; flags: qr rd ra; QUERY: 1, ANSWER: 6, AUTHORITY: 4, ADDITIONAL: 5 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ;; QUESTION SECTION: ;google.com. IN A ;; ANSWER SECTION: google.com. 225 IN A 74.125.65.99 google.com. 225 IN A 74.125.65.104 google.com. 225 IN A 74.125.65.147 google.com. 225 IN A 74.125.65.103 google.com. 225 IN A 74.125.65.106 google.com. 225 IN A 74.125.65.105 ;; AUTHORITY SECTION: google.com. 93256 IN NS ns3.google.com. google.com. 93256 IN NS ns1.google.com. google.com. 93256 IN NS ns4.google.com. google.com. 93256 IN NS ns2.google.com. ;; ADDITIONAL SECTION: ns2.google.com. 282102 IN A 216.239.34.10 ns4.google.com. 277770 IN A 216.239.38.10 ns3.google.com. 266056 IN A 216.239.36.10 ns1.google.com. 266056 IN A 216.239.32.10 ;; Query time: 25 msec ;; SERVER: 66.0.32.14#53(66.0.32.14) ;; WHEN: Sat Dec 10 14:06:04 2011 ;; MSG SIZE rcvd: 271
upenn.edu does
dig +dnssec upenn.edu ; <<>> DiG 9.6.2-P2 <<>> +dnssec upenn.edu ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 29811 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ;; QUESTION SECTION: ;upenn.edu. IN A ;; AUTHORITY SECTION: upenn.edu. 1251 IN SOA assailants.net.isc.upenn.edu. hostmaster.upenn.edu. 1002092872 10800 3600 604800 3600 upenn.edu. 1251 IN RRSIG SOA 5 2 3600 20120109192746 20111210182746 50475 upenn.edu. 09b8/qJl2E4O5gc63BRRCFrDzPLvwaZv+zPYUdWoFTNdZ8BoRbAtto+x BGAQOgPlVhWC8vIozWmed3J4KG74BcY1B4WaD+laiNg3rzKm2yBVorwC JXHyWIksF3/6uLeHWKf7w0DocYAtL5B8KtUuCjdRKN71qua/HqgHvGni 2u0= upenn.edu. 1251 IN NSEC _kerberos.upenn.edu. NS SOA MX RRSIG NSEC DNSKEY TYPE65534 upenn.edu. 1251 IN RRSIG NSEC 5 2 3600 20111225082135 20111125080254 50475 upenn.edu. LOlp2Zajrztv0rgpWPMdKsfZzdC74ovhHDiwRg1xm7P9yIXaoZCdw8s0 R/E5iEhQTXevOklrlJj4AOBqXlKW5/2coMto8eO/ryobX+qglRv8SHoB q9xHFDEVxgRZZyEnX8QTIr+SFtLKJy+D1HKR2hMBwkq4nUCl17diOXE2 vIo= ;; Query time: 24 msec ;; SERVER: 66.0.32.14#53(66.0.32.14) ;; WHEN: Sat Dec 10 14:05:24 2011 ;; MSG SIZE rcvd: 518
Test DNSSEC
