DNSPython is a Python package that provides high and low level access to DNS.
DNSPython is a Python package that provides high and low level access to DNS. Find more information here: http://www.dnspython.org/
Questions tagged [dnspython]
116 questions
4
votes
1 answer
TXT records in dnsPython
I have implemented a simple DNS server.
It simply responds with a TXT record. I am hosting the
script as the NS server for example.com. The NS server is x.y.z.k. It
works fine when I issue something like:
$ dig demo.example.com @x.y.z.k
; <<>>…
Farid Fadaie
- 71
- 1
- 6
3
votes
5 answers
Python + DNS : Cannot get RRSIG records: No Answer
I get DNS records from a Python program, using DNS
Python
I can get various DNSSEC-related records:
>>> import dns.resolver
>>> myresolver = dns.resolver.Resolver()
>>> myresolver.use_edns(1, 0, 1400)
>>> print myresolver.query('sources.org',…
bortzmeyer
- 34,164
- 12
- 67
- 91
3
votes
1 answer
DNSSEC Sign RRSET using DNSPython
I'm trying to DNSSEC Sign a RRSET, however I am not able finding any references to how to do so using DNSPython. Yes it has dns.dnssec.validate_rrsig(), but I want to DNSSEC sign a rrset, how can this be done?
I've been pooring over the RFC's…
user869887
- 31
- 1
3
votes
1 answer
Best approach to measure DNS resolution time
I am working on a python 3.6 based script to monitor dns resolution time, using dns python. I need to understand what is the best approach to get the resolution time. I am currently using the following:
Method:1
import dns.resolver
import…
She
- 33
- 4
3
votes
3 answers
Install dnspython on linux ubuntu
I have Ubuntu installed. I am trying to use zxlolbot. But when I open zxlolbot.py it gives me an error.
Please download dnspython
I tried to install dnspython but I couldn't install it. I don't use PuTTY.
Ilgın Yolgezen
- 31
- 1
- 1
- 3
3
votes
1 answer
sending DNS queries asynchronously with asyncio and dnspython
Say I want to send various types of DNS queries (A, AAAA, NS, SOA, DNSKEY, NSEC3, DS, etc) for Alexa top 1M sites using dnspython.
Doing this one by one would take a bit long, since I'm sending multiple queries for each single site. So I wish to…
Eniaczz
- 73
- 2
- 6
3
votes
1 answer
dnspython raises NoAnswer in spite of query answer
When I use dnspython to query an authoritative name server for NS records, it raises a NoAnswer exception, despite the fact that my packet capture shows that a proper response was received.
Example: ask j.gtld-servers.net (192.48.79.30) for NS…
Mox
- 571
- 5
- 14
2
votes
4 answers
dnspython and python objects
I'm trying to use the dnspython library, and am a little confused by their example for querying MX records on this page: www.dnspython.org/examples.html:
import dns.resolver
answers = dns.resolver.query('dnspython.org', 'MX')
for rdata in answers:
…
Victor Trac
- 391
- 1
- 4
- 13
2
votes
1 answer
DNSPython asynchronous resolve times out but synchronous resolve doesn't
I performed the tests on Python 3.9.7 x64, dnspython 2.1.0 and Windows 10 21H1.
The problem is very simple:
dns.resolver.Resolver() works normally but not dns.asyncresolver.Resolver(), they are supposed to have the same API, however while the former…
Ξένη Γήινος
- 2,181
- 1
- 9
- 35
2
votes
2 answers
Why is DNSPython zone transfer sporadically failing
So, I'm still at the noob level when it comes to python. I know... I know... there's probably a more efficient way to do what I'm trying but still learning and hopefully, I'll get better with practice.
For a training project, I'm writing a script…
digital_alchemy
- 663
- 4
- 9
- 19
2
votes
1 answer
DNS Python Script to Modify Zone File(s) getting relativity error and inserting escape characters
Relatively new to python and programming in general but would like to automate a DNS migration I'm working on for a large # of domains.
Shamelessly stole some initial framework from AgileTesting Blog.
In it's current state the script
fails to save…
Scott C
- 23
- 5
2
votes
2 answers
Delete specific dns record with dnspython when multiple are present
Consider following records in a dns server:
;; ANSWER SECTION:
test.example.com 3600 IN TXT "line1"
test.example.com 3600 IN TXT "line2"
Is it possible to delete 1 of the records and leave the other one?
When performing the…
Christof Haerens
- 171
- 10
2
votes
2 answers
Why is dnspython giving me this error?
Here is my simple code:
print host
for rdata in dns.resolver.query(host, 'CNAME') :
prod_host = str(rdata.target)
I'm pulling host out of a file. When I run this, I get the following:
"www.maizena.es"
Traceback (most recent call…
Ramy
- 20,541
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- 153
2
votes
1 answer
dnspython dynamic update PeerBadKey
I'm working with dnspython attempting to perform updates against a BIND9 server, however I keep getting a Bad Key response (“tsig verify failure (BADKEY)”) - when I use nsupdate the key works just fine. Is there anyone who has successfully…
Vance84
- 61
- 5
2
votes
1 answer
dnspython dynamic TXT record update with spaces?
I have the following simple Python script utilising the dnspython library:
import dns.query
import dns.tsigkeyring
import dns.update
import dns.rdatatype
import datetime
import sys
# Get data
current_ip = '1.2.3.4'
# Update DNS server
keyring =…
Mark Embling
- 12,605
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