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Anycast vs Unicast DNS: Why It Matters for Performance

Anycast vs Unicast DNS: Why It Matters for Performance

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7 min read
my one-line PowerShell installer downloaded the script twice, and the second one was the weak spot

my one-line PowerShell installer downloaded the script twice, and the second one was the weak spot

Comments 1
4 min read
You hardened your origin and your CDN. Your DNS is still one provider away from going dark.

You hardened your origin and your CDN. Your DNS is still one provider away from going dark.

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3 min read
A Caddy Cert Expired Because systemd-resolved Was Selectively Lying

A Caddy Cert Expired Because systemd-resolved Was Selectively Lying

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2 min read
Deploying NextDNS Router-Side to Strip Ads From Video Discovery Traffic

Deploying NextDNS Router-Side to Strip Ads From Video Discovery Traffic

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10 min read
SSH Login Delays: The 10-Second Wait That Drives Us Crazy

SSH Login Delays: The 10-Second Wait That Drives Us Crazy

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2 min read
Lets Encrypt DNS Challenge with Traefik and AWS Route 53

Lets Encrypt DNS Challenge with Traefik and AWS Route 53

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3 min read
What 10,000 domains actually publish for email authentication in 2026

What 10,000 domains actually publish for email authentication in 2026

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4 min read
How to set your Bluesky handle to a Porkbun domain

How to set your Bluesky handle to a Porkbun domain

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2 min read
DNS Explained: How Your Browser Decodes Website Addresses

DNS Explained: How Your Browser Decodes Website Addresses

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5 min read
SPF record syntax explained: a practical guide for developers

SPF record syntax explained: a practical guide for developers

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3 min read
What Really Happens When You Type a URL in Your Browser?

What Really Happens When You Type a URL in Your Browser?

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2 min read
DMARC Is Now a Proper Internet Standard: What Changed in RFC 9989/9990/9991

DMARC Is Now a Proper Internet Standard: What Changed in RFC 9989/9990/9991

1
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4 min read
DNS: The SRE's Most Underrated Skill

DNS: The SRE's Most Underrated Skill

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2 min read
I corrected my AI email security analysis — 4 companies have real gaps

I corrected my AI email security analysis — 4 companies have real gaps

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4 min read
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