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The domain pre-purchase checklist for indie devs

Before you register a domain, run this free six-point audit on its history. Spammy backlinks, gambling redirects, AI-content-farm signals, and PBN footprints all transfer to your new site. Copy-paste checklist, 30-minute run, free tools only.

RankPropel ·

Domains carry history. The .com you just registered may have spent 2019-2023 redirecting to a gambling site, hosting counterfeit-Nike storefronts, or pumping out 200 AI-generated articles a day before the algorithm caught up. Every one of those previous lives can quietly hold your new site back for 12-18 months — without you ever finding out why nothing ranks.

This is the free copy-paste version of the audit we teach inside the RankPropel course. Run it on any domain before you put a card in the registrar checkout. 30 minutes of due diligence saves six-plus months of wondering.

The six checks

A domain-history audit flowchart: a candidate domain runs through six checks — spammy backlinks (TF ÷ CF ≥ 0.3), gambling/adult/pharma history, counterfeit-brand history, AI content-farm history, PBN footprint, and redirect-only history. Any hard flag routes to WALK AWAY; clearing all six (or only a recoverable backlink flag) reaches PROCEED.

Each check takes 2-5 minutes with free tools. Don't skip any of them.

1. Spammy backlinks

  • Open majestic.com or ahrefs.com/site-explorer (free tier)
  • Paste the domain
  • Trust Flow ÷ Citation Flow ≥ 0.3 (below 0.15 = walk away)
  • Top 20 referring domains all look legitimate when spot-checked

2. Gambling, adult, or pharma history

  • Open web.archive.org/web/[the-domain]
  • Click through 10+ snapshots spread across different years
  • No casino, sportsbook, or poker pages
  • No adult content (NSFW imagery in snapshots)
  • No pharmacy spam (Viagra, Cialis, Tramadol keyword stuffing)
  • No foreign-language gambling or adult content — especially Russian, Chinese, or Indonesian

3. Counterfeit or fake-brand history

  • Wayback search: domain + "buy", "discount", "outlet", or "official"
  • No suspiciously cheap branded product pages (Nike, Louis Vuitton, Rolex, Apple)
  • No "official" pages for brands the domain has no plausible relationship to
  • No Cyrillic or CJK product listings (common counterfeit-storefront indicators)

4. AI spam / content-farm history (the 2025-2026 check)

This is the check nobody else's checklist covers. Look at Wayback snapshots from 2022 onward.

  • No massive content output (100+ articles per month) on unrelated topics
  • No telltale AI-generation tells in headlines: "delve into", "in today's digital landscape", "tapestry of", "navigate the complexities of"
  • No generic affiliate roundup posts ("10 best X for Y") across dozens of unrelated niches
  • No identical templated H1/H2 structure across hundreds of pages

Google's Helpful Content updates from 2024 onward explicitly target these patterns, and the demotion signal can persist on the domain after the content is gone.

5. PBN (private blog network) footprint

  • No short-lived (6-18 month) thin-content blogs in Wayback
  • No outbound links to unrelated commercial sites in adjacent industries
  • No identical WordPress theme used across visibly different "brands"
  • No author bylines, no contact page, no real business behind the writing
  • IP history check at viewdns.info/iphistory — no shared IP with thin-content neighbours

6. Redirect-only history

  • Domain wasn't registered solely to 301-redirect link equity to someone else's money site
  • If it was: verify the redirect target wasn't hit by a manual action

What to do when something flags

Finding Action
Spammy backlinks only Negotiable — submit a disavow file day one, budget 6-12 months recovery
Gambling, adult, or pharma history Walk away — category-level signals are hard to lift
Counterfeit-brand history Walk away — DMCA and manual-action risk too high
AI content-farm history Walk away — HCU demotion is a black-box signal
PBN footprint Walk away — manual-action risk plus reputation transfer
Redirect-only history Usually fine — verify no other flags present

When in doubt: there are over 350 million registered .com domains. Pick a different one.

Tools — all free for one-off use

  • web.archive.org — your primary source, infinite history
  • majestic.com — free site explorer for the TF/CF ratio
  • ahrefs.com/site-explorer — free tier shows top backlinks
  • viewdns.info/iphistory — free IP history lookup
  • whois.domaintools.com — WHOIS ownership history, free for one or two lookups per day

Paid bulk tools like SpamZilla, CatchDoms, and Karma.Domains exist, but you do not need them for a single domain. You need 30 minutes and the discipline to walk away from a name you have already started imagining your logo on.

A clean domain doesn't make your SEO. A dirty one breaks it before you start.

Want the reasoning, not just the checklist?

This article is the action layer. The reasoning layer — why each check matters, what signals each issue triggers, what migration recovery actually costs when you ignore the flags, and how Google's HCU and link-graph behavior interact with prior ownership — is in the paid lesson Audit a domain before you buy it inside the RankPropel course.

The full course covers the rest of the 2026 SEO + GEO foundation for indie devs: schema strategy, citation engineering, AI-overview optimization, and surface-by-surface tactics for ChatGPT, Perplexity, Claude, and Gemini.

See the full curriculum · Get full access for $199