Blazorized_DNS

DNS

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Nmap discovered a DNS server on the target port 53 The running service is UNIDENTIFIED

Reverse Lookup

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┌──(kali㉿kali)-[~/archive/htb/labs/blazorized]
└─$ nslookup
> server 10.10.11.22
Default server: 10.10.11.22
Address: 10.10.11.22#53
 
> 127.0.0.1
1.0.0.127.in-addr.arpa	name = localhost.
 
> DC1
Server:		10.10.11.22
Address:	10.10.11.22#53
 
> dc1.blazorized.htb
;; communications error to 10.10.11.22#53: timed out
;; communications error to 10.10.11.22#53: timed out
;; communications error to 10.10.11.22#53: timed out
;; no servers could be reached
 
> BLAZORIZED.HTB
;; communications error to 10.10.11.22#53: timed out
;; communications error to 10.10.11.22#53: timed out
;; communications error to 10.10.11.22#53: timed out
;; no servers could be reached
 
** server can't find DC1: SERVFAIL
> HTB
Server:		10.10.11.22
Address:	10.10.11.22#53

Reverse lookup failed, and the target DNS server cannot even resolve the FQDN of the target system It appears to be misconfigured

dig

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┌──(kali㉿kali)-[~/archive/htb/labs/blazorized]
└─$ dig any dc1.blazorized.htb @$IP
;; communications error to 10.10.11.22#53: timed out
 
; <<>> DiG 9.19.21-1-Debian <<>> any dc1.blazorized.htb @10.10.11.22
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 50781
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
 
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;dc1.blazorized.htb.		IN	ANY
 
;; Query time: 1771 msec
;; SERVER: 10.10.11.22#53(10.10.11.22) (TCP)
;; WHEN: Mon Jul 01 17:01:46 CEST 2024
;; MSG SIZE  rcvd: 47
 
┌──(kali㉿kali)-[~/archive/htb/labs/blazorized]
└─$ dig any blazorized.htb @$IP    
;; communications error to 10.10.11.22#53: timed out
 
; <<>> DiG 9.19.21-1-Debian <<>> any blazorized.htb @10.10.11.22
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 34494
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
 
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;blazorized.htb.			IN	ANY
 
;; Query time: 2431 msec
;; SERVER: 10.10.11.22#53(10.10.11.22) (TCP)
;; WHEN: Mon Jul 01 17:02:23 CEST 2024
;; MSG SIZE  rcvd: 43

The target DNS server does not respond

dnsenum

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┌──(kali㉿kali)-[~/archive/htb/labs/blazorized]
└─$ dnsenum dc1.blazorized.htb --dnsserver $IP -f /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-110000.txt --threads 16
dnsenum VERSION:1.3.1
 
-----   dc1.blazorized.htb   -----
 
 
Host's addresses:
__________________
 
 
 
Name Servers:
______________
 
 dc1.blazorized.htb NS record query failed: SERVFAIL

dnsenum failed

dnsrecon

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┌──(kali㉿kali)-[~/archive/htb/labs/blazorized]
└─$ dnsrecon -d BLAZORIZED.HTB -n $IP -D /usr/share/wordlists/seclists/Discovery/DNS/subdomains-top1million-110000.txt --threads 16  
[*] std: Performing General Enumeration against: BLAZORIZED.HTB...
[-] A timeout error occurred please make sure you can reach the target DNS Servers
[-] directly and requests are not being filtered. Increase the timeout from 3.0 second
[-] to a higher number with --lifetime <time> option.

dnsrecon failed to connect to the DNS server