Verifying against the live site and live WHOIS/DNS…
Common questions
Is concept.co.uk legit or a scam?
AboutUs doesn't label sites "legit" or "a scam": this page lists the dated registration, DNS, HTTPS, mail-authentication and safety checks we could verify, each with its source, so you can decide for yourself.
Who owns concept.co.uk?
Nobody has completed AboutUs's owner verification for concept.co.uk. That's true of most sites here — it isn't itself a warning sign.
Checked in the last 30 daysOlder, dated recordFrom registration records
On AboutUs since 2006 · one registrar since Jan 21, 2026 · no ownership change on record since 2009 · last checked Oct 16, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 19, 2006 – Nov 3, 2013An AboutUs wiki page described concept.co.uk from Jun 19, 2006 to Nov 3, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006“Concept was established in 1994 as a management consultancy to assist organisations with Environmental, Quality and Health & Safety compliance. For more information please click here.”Source: AboutUs wiki archive, 2006
Registrar
Fasthosts Internet LtdJan 21, 2026 – Oct 16, 2026 (latest)Registrar Fasthosts Internet Ltd in the registration data recorded, first on Jan 21, 2026 and most recently on Oct 16, 2026.Source: RDAP, fetched Jul 1, 2026
Ownership
Ownership recordsJul 7, 2009 – Jan 21, 2026Registration records for concept.co.uk are held from Jul 7, 2009 to Jan 21, 2026 (64 records). None shows a change of registrant. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
No ownership changes recorded, 2009–2026
Zone file
No nameserver records held, Jan 2026 – Oct 2026Nameservers: ukfast.netNameservers: ukfast.netSep 8, 2016 – Jan 29, 2020Registration records listed ukfast.net nameservers (ns0.ukfast.net, ns1.ukfast.net) for concept.co.uk from Sep 8, 2016 to Jan 29, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Certificate
Let's EncryptMay 6, 2026 – Oct 29, 2026 (latest)Let's Encrypt issued 6 certificates for concept.co.uk from May 6, 2026, the latest valid until Dec 1, 2026. Seen in use on Oct 16, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 16, 2026
2010201520202025Apr ’26← last 12 months, drawn wider
Every dated fact on this lifeline (11)
Jun 19, 2006 – Nov 3, 2013AboutUs record: An AboutUs wiki page described concept.co.uk from Jun 19, 2006 to Nov 3, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “Concept was established in 1994 as a management consultancy to assist organisations with Environmental, Quality and Health & Safety compliance. For more information please click here.”Source: AboutUs wiki archive, 2006
Jul 7, 2009 – Jan 21, 2026Ownership: Registration records for concept.co.uk are held from Jul 7, 2009 to Jan 21, 2026 (64 records). None shows a change of registrant. Privacy-service and redaction changes are not counted.Source: WHOIS / RDAP archive (who.is); counted by registrant name and organization only
Sep 8, 2016 – Jan 29, 2020Zone file: Registration records listed ukfast.net nameservers (ns0.ukfast.net, ns1.ukfast.net) for concept.co.uk from Sep 8, 2016 to Jan 29, 2020.Source: From registration records (WHOIS / RDAP archive, who.is)
Aug 14, 2020 – Mar 22, 2021Zone file: Registration records listed stackdns.com nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com…) for concept.co.uk from Aug 14, 2020 to Mar 22, 2021.Source: From registration records (WHOIS / RDAP archive, who.is)
Current AboutUs record
Jul 1, 2026 – Aug 17, 2026 (latest)
Authority and Safety last refreshed Aug 17, 2026.
Source: AboutUs checks
Nameservers: stackdns.comAug 14, 2020 – Mar 22, 2021Registration records listed stackdns.com nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com…) for concept.co.uk from Aug 14, 2020 to Mar 22, 2021.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to stackdns.comAug 14, 2020concept.co.uk's nameservers moved from ukfast.net to stackdns.com at some point between Jan 29, 2020 and Aug 14, 2020. Last seen at ukfast.net: Jan 29, 2020 (registration record). First seen at stackdns.com: Aug 14, 2020 (registration record). AboutUs holds no nameserver records for the 7 months in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Nameservers: conceptdns.co.ukNameservers: conceptdns.co.ukMar 25, 2021 – Jan 21, 2026Registration records listed conceptdns.co.uk nameservers (ns1.conceptdns.co.uk, ns2.conceptdns.co.uk, ns3.conceptdns.co.uk…) for concept.co.uk from Mar 25, 2021 to Jan 21, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
DNS moved to conceptdns.co.ukMar 25, 2021concept.co.uk's nameservers moved from stackdns.com to conceptdns.co.uk between Mar 22, 2021 and Mar 25, 2021. Last seen at stackdns.com: Mar 22, 2021 (registration record). First seen at conceptdns.co.uk: Mar 25, 2021 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Aug 14, 2020
Zone file: concept.co.uk's nameservers moved from ukfast.net to stackdns.com at some point between Jan 29, 2020 and Aug 14, 2020. Last seen at ukfast.net: Jan 29, 2020 (registration record). First seen at stackdns.com: Aug 14, 2020 (registration record). AboutUs holds no nameserver records for the 7 months in between, so the date of the move is not known more closely.Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Mar 25, 2021 – Jan 21, 2026Zone file: Registration records listed conceptdns.co.uk nameservers (ns1.conceptdns.co.uk, ns2.conceptdns.co.uk, ns3.conceptdns.co.uk…) for concept.co.uk from Mar 25, 2021 to Jan 21, 2026.Source: From registration records (WHOIS / RDAP archive, who.is)
Mar 25, 2021Zone file: concept.co.uk's nameservers moved from stackdns.com to conceptdns.co.uk between Mar 22, 2021 and Mar 25, 2021. Last seen at stackdns.com: Mar 22, 2021 (registration record). First seen at conceptdns.co.uk: Mar 25, 2021 (registration record).Source: Derived from the nameserver records on this lifeline (registration record → registration record)
Jan 21, 2026 – Oct 16, 2026Registrar: Registrar Fasthosts Internet Ltd in the registration data recorded, first on Jan 21, 2026 and most recently on Oct 16, 2026.Source: RDAP, fetched Jul 1, 2026
May 6, 2026 – Oct 29, 2026Certificate: Let's Encrypt issued 6 certificates for concept.co.uk from May 6, 2026, the latest valid until Dec 1, 2026. Seen in use on Oct 16, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 16, 2026
Jul 1, 2026 – Aug 17, 2026AboutUs record: Authority and Safety last refreshed Aug 17, 2026.Source: AboutUs checks
Automated safety checks
DNS (passed)
HTTPS (passed)
Page metadata (passed)
Security headers (failed)
Add the HSTS, Content-Security-Policy, and X-Frame-Options response headers.
AboutUs has not vetted this site. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.
latest result
Domain registered Jun 18, 1995 — 31 years old.
latest result
Registrar on record: Fasthosts Internet Ltd — unchanged since AboutUs began tracking (Sep 4, 2026).
latest result
HTTPS request succeeded for www.concept.co.uk.
checked Oct 3, 2026
The site names Concept Consulting as the organisation behind it.
checked Oct 3, 2026
The live front page reads as a business-services site that sells its own services, mainly for businesses and professionals.
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
No unexpired threat-feed result; name-similarity check available (recorded about 72 days ago); 3/3 transport and email checks available (oldest recorded about 72 days ago). This is evidence coverage, not a probability that a website is safe.
Missing DMARC (mild)
What concept.co.uk said about itself, 2006
Quoted from the site's AboutUs wiki page in each year it changed (1 version). These are the page's own words at the time, not AboutUs's assessment. New words · dropped words
2006
Concept was established in 1994 as a management consultancy to assist organisations with Environmental, Quality and Health & Safety compliance. For more information please click here.
Site history
Dated record — historical facts always carry their date.