I have been given a website or domain
Preserve the complete address, time and source before separating the webpage, domain, DNS, intermediary and hosting services. Each layer may hold different records and may be controlled by different people.
Start with what needs doing now
Use this route to preserve a changing website, identify the relevant services and move from visible content towards provider-held evidence.
Follow a complete URL through preservation, domain and hosting records, administration events and careful attribution.
Reference WDH-001Preserve firstWhat should I preserve from a website?Retain the complete address, visible state, time, source and supporting context before the content changes.
Reference WDH-026Volatile contentWhat if the website disappears?Identify what can still be preserved and which providers may retain historical customer, access or deployment records.
Reference WDH-078Understand the evidence and the offender method
Use this route to understand how domains and websites fit together and how a separate offender operation creates evidence across providers.
Separate the URL, domain, DNS, intermediary and hosting service before deciding which record answers which question.
Reference WDH-002Separate offender exampleDodgy Dave builds a website that charges for silenceSee how a disposable extortion site still depends on registrar, platform, communications and payment relationships.
Reference WDH-106Go directly to the issue you need to resolve
Understand what a public lookup omits and what a registrar may retain.
Reference WDH-014InfrastructureDoes the website IP address identify the operator?Use the address to identify infrastructure without treating it as a person.
Reference WDH-019Provider evidenceWhat records might a domain registrar hold?Identify customer, billing, recovery and event records that may exist.
Reference WDH-029AuthorshipDoes website content prove who wrote it?Separate publication on a service from the human author or operator.
Reference WDH-039Browse every Websites, domains and internet infrastructure guidance page
The complete reference library remains available when you need a narrower question.- I have been given a website address - what am I actually looking at?
- What is a domain name?
- What is the difference between a domain and a website?
- What is a subdomain?
- Can one website use several domain names?
- What is a webpage?
- What does the part after the final dot mean?
- Can one domain host several websites?
- Who registers a domain name?
- What is a domain registrar?
- What is a domain registry?
- Who is the domain registrant?
- Does the domain registrant own or operate the website?
- Why is domain registration information hidden?
- What is domain privacy or proxy registration?
- What is website hosting?
- Who is the hosting provider?
- Does the hosting provider own or operate the website?
- Does the website IP address identify the operator?
- Why do several websites share one IP address?
- Why does one website use several IP addresses?
- What is cloud hosting?
- What is a content-delivery network?
- What is a reverse proxy?
- Why does the IP address belong to Cloudflare or another intermediary?
- What should I preserve from a website?
- Is a screenshot enough?
- How do I record the exact webpage I viewed?
- What records might a domain registrar hold?
- What records might a hosting provider hold?
- I have found a website - where should I start?
- How do the domain, website, registrar, registrant and hosting provider fit together?
- How do I identify the evidence chain behind a website?
- How do I distinguish infrastructure from responsibility?
- Which organisation might hold which website records?
- What does controlling a website actually mean?
- Can I identify the website operator?
- Who published the content on the website?
- Does website content prove who wrote it?
- What evidence best links a person to a website?
- Can one person operate several websites?
- Can several people operate one website?
- Can a legitimate website contain criminal content?
- Can a website be compromised without the owner’s knowledge?
- If I identify the server, have I identified the website operator?
- What is a virtual private server?
- What is the difference between shared hosting, a VPS and a dedicated server?
- What is self-hosting?
- Can somebody host a website from home?
- Can a website be hosted from an ordinary broadband connection?
- What is dynamic DNS and why might a website use it?
- What does port forwarding have to do with home hosting?
- Can a website be hosted from a compromised device?
- Does a residential IP address mean the website operator lives there?
- Does the website IP identify where the physical server is located?
- What evidence may exist when there is no commercial hosting provider?
- Could the website be exposed through a tunnelling service?
- Could a website be running from a NAS, router or other small device?
- Can a website move between home hosting and commercial hosting?
- What should I preserve when I suspect self-hosting?
- Which provider should I contact first?
- Who is most likely to hold the records I need?
- What should I ask a domain registrar for?
- What should I ask a hosting provider for?
- What should I ask a website platform for?
- What records might a website platform hold?
- What records might a content-delivery network hold?
- What records might a reverse-proxy provider hold?
- What records might a cloud provider hold?
- What if the visible provider is only a reseller or intermediary?
- How can I find out what a website looked like in the past?
- How can I tell who hosted a website in the past?
- How can I tell who registered a domain in the past?
- How can I tell which infrastructure served a website at a particular time?
- How can I tell when a website changed providers?
- How can I tell whether website content has changed?
- What can an archived version of a website prove?
- What should I do if the website disappears?
- How do I preserve interactive or personalised website content?
- What should I preserve from redirects and shortened links?
- Can I prove somebody visited a website?
- Can I prove somebody viewed a particular webpage?
- Can I prove somebody downloaded a file from a website?
- Could a browser or application contact a website automatically?
- Does a server log prove a person viewed the content?
- Can I prove somebody uploaded content to a website?
- Can I prove somebody managed a website account?
- Can I prove somebody operated a website?
- What additional evidence is usually needed to identify the website operator?
- How do I distinguish the account holder from the person using the website account?
- Does a page on a platform identify the platform as the publisher?
- Who controls a seller page, profile or storefront?
- Can different users publish content under the same website?
- Can one user control several pages, profiles or stores?
- Who holds the records for content published on a platform?
- What can and can’t a website prove?
- What conclusions can I safely draw from website evidence?
- What is the difference between observing a website and attributing responsibility for it?
- Does branding, a logo or a company name prove who operates the website?
- Does a contact address or telephone number on a website identify the operator?
- How do I build a website-attribution investigation?
- How do I move from a website address to a person?
- How do I link several websites to the same operation?
- When should I seek specialist support for a website enquiry?
- When is a website line of enquiry worth pursuing?
- Dodgy Dave builds a website that charges for silence