$ cron: accounts reset daily at 00:00 & 12:00 — GMT+7

~/home

services

noobzvpn openvpn shadowsocks ssh-slowdns ssh-stunnel ssh-udp-custom ssh-websocket trojanvpn v2ray-vmess v2ray-vless wireguard

tools

dns-hostname-creator dns-lookup ip-address-lookup hostname-to-ip request-feature report-server-down

dig <target>

DNS reconnaissance tool.

Extract domain infrastructure intelligence through DNS fingerprinting

dig — dns record scanner

cybertunnel — dns-lookup(8)

$ man dns-lookup

## primary dns record types

A Record: IPv4 address mapping (domain → IPv4)
AAAA Record: IPv6 address mapping (domain → IPv6)
CNAME Record: Canonical name alias (domain → domain)
MX Record: Mail exchange routing information

## advanced dns record types

NS Record: Name server authoritative declarations
TXT Record: Text data storage for SPF, DKIM, verification
SOA Record: Start of Authority administrative metadata
TTL (Time To Live): Cache retention duration for DNS records

## strategic applications

Diagnose DNS propagation issues and misconfigurations
Verify successful DNS infrastructure modifications
Evaluate domain security posture and hardening
Inspect email delivery architecture and SPF/DKIM
Map hosting infrastructure and CDN implementation
Facilitate seamless domain infrastructure transitions

## related utilities

dns create your own custom DNS hostname
hostname-to-ip convert domain names to their IP addresses
ip-address-lookup get detailed information about any IP address

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