2010
07.31
07.31
Using the PyDNS library found in Python Package Index and hosted at SourceForge, some code snippets for usage:
>>> import DNS
>>> DNS.DiscoverNameServers()
>>> reqobj = DNS.Request(name="blog.rayfoo.info")
>>> resp = reqobj.req()
>>> for i in resp.answers: print i ... {'name': 'blog.rayfoo.info', 'data': '74.207.229.183', 'typename': 'A', 'classstr': 'IN', 'ttl': 1790, 'type': 1, 'class': 1, 'rdlength': 4} >>> resp.show() ; <<>> PDG.py 1.0 <<>> blog.rayfoo.info 1 ;; options: recurs ;; got answer: ;; ->>HEADER<<- opcode 0, status NOERROR, id 60299 ;; flags: qr rd ra; Ques: 1, Ans: 1, Auth: 0, Addit: 0 ;; QUESTIONS: ;; blog.rayfoo.info, type = A, class = IN ;; ANSWERS: blog.rayfoo.info 1790 A 74.207.229.183 ;; AUTHORITY RECORDS: ;; ADDITIONAL RECORDS: ;; Total query time: 367 msec ;; To SERVER: <sanitized> ;; WHEN: Sat Jul 31 11:06:24 2010 >>> resp.args {'protocol': 'udp', 'name': 'blog.rayfoo.info', 'server': '<sanitized>', 'rd': 1, 'opcode': 0, 'timeout': 30, 'timing': 1, 'elapsed': 367.52486228942871, 'qtype': 1, 'port': 53}