---
id: 8092
title: "Analyzing DNS TXT Records to Fingerprint Online Service Providers"
source_domain: netspi.com
source_url: "https://www.netspi.com/blog/technical-blog/network-pentesting/analyzing-dns-txt-records-to-fingerprint-service-providers/"
published_at: "2019-11-18T00:00:00Z"
tags: ["attack-surface", "osint", "powershell", "recon", "fingerprinting", "dns"]
phying_url: "https://phying.com/item/8092"
lang: en
---

# Analyzing DNS TXT Records to Fingerprint Online Service Providers

## Summary

Analyzes leftover domain-validation TXT records across a million domains to fingerprint the online service providers a company uses, releasing a PowerShell script to automate the reconnaissance.

## Intelligence Metadata

- **Sources:** netspi.com
- **Published:** 2019-11-18T00:00:00Z
- **Original:** https://www.netspi.com/blog/technical-blog/network-pentesting/analyzing-dns-txt-records-to-fingerprint-service-providers/
- **Phying News:** https://phying.com/item/8092