Skip to content

Discovery Tools

Jump to bottom
Phong Võ edited this page Mar 21, 2026 · 1 revision

🔍 Discovery Tools

🔍 DNS Lookup

Tra cứu DNS records cho domain.

Config

Field Mô tả Default
Host Domain name google.com

Record Types

Type Mô tả
A IPv4 addresses
AAAA IPv6 addresses
CNAME Canonical name
MX Mail exchange (with priority)
NS Nameservers
TXT Text records (SPF, DKIM, etc)

🔓 Port Scanner

Concurrent TCP port scanning với service detection.

Config

Field Mô tả Default
Host Target host / IP google.com
Ports Port spec: common, 80,443, 1-1024 common
Timeout Timeout per port (ms) 2000
Workers Concurrent workers 50

Common Ports (22 ports)

FTP(21), SSH(22), Telnet(23), SMTP(25), DNS(53), HTTP(80), POP3(110), IMAP(143), HTTPS(443), SMB(445), IMAPS(993), POP3S(995), MSSQL(1433), Oracle(1521), MySQL(3306), RDP(3389), PostgreSQL(5432), VNC(5900), Redis(6379), HTTP-Alt(8080), HTTPS-Alt(8443), MongoDB(27017)

Output

  • Open Ports table — Port, Status, Service name, Latency
  • Stats — Scanned / Open / Closed counts

🌐 IP Scanner

Scan subnet CIDR để tìm live hosts.

Config

Field Mô tả Default
Subnet CIDR notation 192.168.1.0/24
Timeout Timeout per host (ms) 1000
Workers Concurrent workers 50

Cách hoạt động

  1. Expand CIDR → danh sách IPs (bỏ network + broadcast)
  2. TCP probe ports 80, 443, 22 tuần tự
  3. Nếu connect được → host UP + reverse DNS lookup
  4. Concurrent workers cho tốc độ nhanh

Output

  • Live Hosts table — IP, Status, Latency, Hostname
  • Stats — Scanned / Up / Down counts

🌍 GeoIP Lookup

Xác định vị trí địa lý từ IP address.

Config

Field Mô tả Default
IP IP address 8.8.8.8

Output

Field Ví dụ
Country United States
City Mountain View
Region California
Coordinates 37.386, -122.084
ISP Google LLC
Organization Google Public DNS
AS Number AS15169
Timezone America/Los_Angeles

Sử dụng free API: ip-api.com (100 requests/minute)

📝 Whois Lookup

Tra cứu thông tin domain ownership.

Config

Field Mô tả Default
Domain Domain name google.com

Output

Field Mô tả
Domain Name Tên domain (uppercase)
Registrar Nhà đăng ký
Registered Ngày đăng ký
Expires Ngày hết hạn
Last Updated Lần cập nhật cuối
Nameservers DNS servers
Status Domain status flags

Sử dụng RDAP protocol (modern replacement cho legacy WHOIS)

Clone this wiki locally