@ali-tahir

Ali Tahir

@ali-tahirLahore, Pakistan.Joined October 2026

Domain security, DNS data, and phishing infrastructure

About

I write about domain security, DNS data, and the infrastructure behind phishing and fraud. Research notes and practical breakdowns, written for people building the same kind of detection themselves.

Available for

Collaboration (safest option here, no real job search behind this account, and it still reads as a normal active writer)

Ali Tahir's blogs

Ali Tahirali-tahir.hashnode.dev2 posts

Articles Comments2

Recently published

ATAli Tahirali-tahir.hashnode.dev2d ago · 5 min read

Your VPN Check Isn't the Problem Anymore. Residential Proxies Are.

TL;DR Blocking VPN traffic alone misses most of the fraud getting through today. Most of it now routes through residential proxies, not datacenter VPNs. Residential proxy IPs rotate too fast for rep

ATAli Tahirali-tahir.hashnode.dev3d ago · 4 min read

How Security Teams Catch Phishing Domains Before They Even Launch

TL;DR A large share of phishing runs on domains that were registered recently, not aged ones. Domain age alone isn't proof of intent, but it's one of the cheapest, earliest signals you can check bef

Ali Tahir

About

Available for

Ali Tahir's blogs

Recently published

Your VPN Check Isn't the Problem Anymore. Residential Proxies Are.

How Security Teams Catch Phishing Domains Before They Even Launch

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Ali Tahir

About

Available for

Ali Tahir's blogs

Recently published

Your VPN Check Isn't the Problem Anymore. Residential Proxies Are.

How Security Teams Catch Phishing Domains Before They Even Launch