Panduan Pemecahan Masalah DNS, SSL & Jaringan

Panduan dan tutorial gratis untuk DNS, SSL, jaringan, dan keamanan web.

Panduan WHOIS domain: record domain dipecah jadi registrar, tanggal, kode status, dan nameserver, plus RDAP pengganti WHOIS

WHOIS Domain: Cara Cek Pemilik Domain dan Membaca Record-nya

Panduan WHOIS domain: cara cek pemilik domain lewat web atau command line, membaca setiap field dan kode status, menembus REDACTED FOR PRIVACY, plus peran RDAP.

17 Sep15 menit baca

X-Frame-Options explained: an iframe showing “refused to connect” next to the fix — SAMEORIGIN site-wide, CSP frame-ancestors * on the embed path

X-Frame-Options Explained: Fix “Refused to Connect” in an iframe

Why an embedded page shows “refused to connect” with no network error: how X-Frame-Options DENY and SAMEORIGIN work, how CSP frame-ancestors replaces them, and the exact headers to set so only your /embed/ path can be framed.

1 Sep12 menit baca

Diagram of the six layers to test a public API endpoint: DNS resolution, port 443, TLS certificate, HTTP headers, CORS, and JSON payload

How to Test a Public API Endpoint: DNS, Port, TLS, Headers & CORS

A layer-by-layer method to test any public API endpoint when it stops responding — check DNS resolution, port 443, the TLS certificate, HTTP status, CORS headers, and the JSON payload, in that order.

23 Agu9 menit baca

Best OpenClaw hosting comparison of seven VPS providers for running an always-on AI agent

Best OpenClaw Hosting in 2026: 7 VPS Options Compared

Where to host OpenClaw 24/7: managed OpenClaw VPS, budget clouds, free tiers, and self-hosting compared — specs you actually need, security notes, and honest tradeoffs.

17 Agu10 menit baca

How to install OpenClaw on a VPS guide showing the official install script command in a terminal

How to Install OpenClaw on a VPS (Docker & npm Guide)

Step-by-step OpenClaw setup on a VPS: install script, npm, and Docker methods, Node.js requirements, gateway security hardening with SSH and Tailscale, and troubleshooting.

17 Agu11 menit baca

Verpex hosting review 2026 covering plans, pricing, performance tests and support quality

Verpex Hosting Review 2026: Plans, Pricing & Verdict

Hands-on Verpex review: WordPress hosting from $0.59/mo, LiteSpeed + NVMe performance, 24/7 support, reseller and VPS plans, real pros and cons, plus the best current discount.

17 Agu10 menit baca

DNS server unavailable error fix guide showing the Windows diagnostics message and the fastest resolver fixes

DNS Server Unavailable: What It Means & How to Fix It

Fix the 'DNS server is unavailable' error on Windows, Mac, and routers with 8 proven solutions — flush and renew DNS, switch to public resolvers, and repair the router's DNS forwarder.

14 Jul8 menit baca

WiFi connected but no internet fix guide showing the 12 fastest solutions from DNS changes to router DHCP repair

WiFi Connected But No Internet? 12 Fixes That Actually Work

Fix 'WiFi connected but no internet access' on Windows, Mac, Android, and iPhone — from DNS and IP renewal to router DHCP fixes, ordered from fastest to most thorough.

14 Jul9 menit baca

Panduan lengkap server DNS AT&T yang menampilkan alamat IP default 68.94.156.1 dan 68.94.157.1 serta alternatif lebih cepat seperti Cloudflare dan Google DNS

Server DNS AT&T: Daftar Lengkap & Panduan Pengaturan (2026)

Alamat IP server DNS AT&T (68.94.156.1 / 68.94.157.1), cara kerja DNS di gateway AT&T Fiber seperti BGW320, dan alternatif lebih cepat seperti Cloudflare dan Google DNS.

13 Jul10 menit baca

Panduan mengatasi error ERR_CONNECTION_REFUSED yang menampilkan layar Chrome menolak tersambung dan empat solusi tercepat

ERR_CONNECTION_REFUSED: Arti dan Cara Mengatasinya

Atasi error ERR_CONNECTION_REFUSED di Chrome pada Windows, Mac, Android, dan iOS dengan 9 solusi teruji — plus perbaikan khusus untuk localhost dan pemilik server.

13 Jul9 menit baca

Panduan mengatasi error ERR_NAME_NOT_RESOLVED yang menampilkan layar Chrome 'alamat IP server tidak ditemukan' dan solusi DNS tercepat

ERR_NAME_NOT_RESOLVED: Arti dan Cara Mengatasinya

Atasi error ERR_NAME_NOT_RESOLVED di Chrome pada Windows, Mac, Android, dan iOS dengan 9 solusi teruji — dari flush DNS hingga memperbaiki pengaturan Secure DNS dan Private DNS.

13 Jul8 menit baca

Panduan lengkap DNS server Comcast dan Xfinity yang menampilkan alamat IP default 75.75.75.75 serta alternatif yang lebih cepat seperti Cloudflare dan Google DNS

DNS Server Comcast / Xfinity: Daftar Lengkap & Panduan Setup (2026)

Alamat IP DNS server Comcast dan Xfinity (IPv4 & IPv6), cara mengganti DNS di xFi Gateway, serta alternatif yang lebih cepat dan lebih privat seperti Cloudflare dan Google DNS.

5 Jun10 menit baca