Domain, IP & Network Guides

Guides for domain registration and RDAP/WHOIS, expiry and status flags, IP changes, and network ownership. Each guide includes a free lookup.

Domain & Network — 12 guides

"Your IP Has Been Temporarily Blocked" Fix

"Your IP has been temporarily blocked"? Tell rate limiting, WAF, fail2ban, and flagged VPN/datacenter IPs in 4 checks. Free instant IP lookup, no sign-up.

Diagnose

1009 Access Denied: Country or Region Banned (Cloudflare)

Error 1009: Cloudflare blocked your country with a 403. See which country your IP maps to and whether a VPN exit tripped it. Free instant check, no sign-up.

Diagnose

clientHold / pendingDelete: What to Do at Each Stage

clientHold or pendingDelete on your domain? What each EPP status means, the deadlines that apply, and recovery steps. Free instant RDAP check, no sign-up.

Diagnose

Domain Migration Checklist

Domain migration checklist: verify DNS, SSL, HTTP routing, and registration state before and after cutover. Free instant checks, no sign-up.

Diagnose

Error 1005 Access Denied: ASN Banned (Cloudflare)

Error 1005 means a site banned your ASN, not just your IP — switching IPs won't help. Find your ASN and why it's flagged. Free instant check, no sign-up.

Diagnose

Error 1006, 1007, 1008 Access Denied: IP Banned (Cloudflare)

Error 1006/1007/1008 means a site owner banned your IP on Cloudflare — not an outage, not your device. Find which IP you present in 3 checks. Free instant check, no sign-up.

Diagnose

Error 1010 Browser Signature Banned (Cloudflare)

Error 1010 is Cloudflare blocking your browser's signature, not your IP. Tell it apart from 1020, 1015, and 1009 in 3 checks. Free instant check, no sign-up.

Diagnose

Error 1020 Access Denied (Cloudflare) Fix

Cloudflare Error 1020: a firewall rule blocked the request. Isolate which one — IP reputation, country/ASN, WAF, or rate limit — in 4 checks. Free instant IP check.

Diagnose

IP Flagged as VPN, Proxy, or Hosting: What It Means

IP flagged as VPN, proxy, or cloud hosting? See how classifiers decide and what your IP's ASN reveals about your network. Free instant IP check, no sign-up.

Diagnose

RDAP vs WHOIS: Key Differences

RDAP vs WHOIS: structured JSON vs legacy text, what each returns, and when WHOIS is still required. Free instant RDAP domain lookup, no sign-up.

Diagnose

Site Unreachable? DNS, SSL, and HTTP Diagnostic Checklist

Site unreachable? Isolate the failing layer in a fixed order: DNS first, then SSL, then HTTP. One free instant check runs all three, no sign-up.

Diagnose

Why Does My IP Address Change?

IP address keeps changing? Tell ISP reassignment from VPN egress, network switches, and infra moves in 4 checks. Free instant IP lookup, no sign-up.

Diagnose

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