skillbuilder.uk was registered on 24 Jul 1985 and is hosted on AS16509 in United States. Its SSL certificate from GoDaddy.com is valid until 18 Apr 2027, and the site supports HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
0 of 5 protections set up
No SPF record: any server can send mail that claims to come from this domain.
—No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
5 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows in robots.txt.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
Is skillbuilder.uk’s name taken on other extensions?
Every IP address skillbuilder.uk resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| skillbuilder.uk | 15.197.225.128 | 3600 |
| skillbuilder.uk | 3.33.251.168 | 3600 |
| Host | Name server | TTL |
|---|---|---|
| skillbuilder.uk | ns65.domaincontrol.com | 3600 |
| skillbuilder.uk | ns66.domaincontrol.com | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| skillbuilder.uk | ns65.domaincontrol.com dns.jomax.net 2026100207 28800 7200 604800 600 | 3600 |
Other domains served from 3.33.251.168. Normal for shared hosting and CDNs.
No reviews yet. Used skillbuilder.uk? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
skillbuilder.uk has no community safety rating yet. Its SSL certificate is valid until 18 Apr 2027. See Security →
skillbuilder.uk was registered on 24 Jul 1985, making it 41 years old. See Overview →
skillbuilder.uk is served from 2 IP addresses, mainly on AS16509 in United States. See Hosting →
Raw registry data for skillbuilder.uk. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: domain: UK organisation: Nominet UK address: Minerva House address: Edmund Halley Road address: Oxford Science Park address: Oxford OX4 4DQ address: United Kingdom of Great Britain and Northern Ireland (the) contact: administrative name: TLD Registry Services Management organisation: Nominet UK address: Minerva House address: Edmund Halley Road address: Oxford Science Park address: Oxford OX4 4DQ address: United Kingdom of Great Britain and Northern Ireland (the) phone: +44 1865 332211 e-mail: [email protected] contact: technical name: TLD Registry Services Technical organisation: Nominet UK address: Minerva House address: Edmund Halley Road address: Oxford Science Park address: Oxford OX4 4DQ address: United Kingdom of Great Britain and Northern Ireland (the) phone: +44 1865 332211 e-mail: [email protected] nserver: DNS1.NIC.UK 213.248.216.1 2a01:618:400:0:0:0:0:1 nserver: DNS2.NIC.UK 103.49.80.1 2401:fd80:400:0:0:0:0:1 nserver: DNS3.NIC.UK 213.248.220.1 2a01:618:404:0:0:0:0:1 nserver: DNS4.NIC.UK 2401:fd80:404:0:0:0:0:1 43.230.48.1 nserver: NSA.NIC.UK 156.154.100.3 2001:502:ad09:0:0:0:0:3 nserver: NSB.NIC.UK 156.154.101.3 2001:502:2eda:0:0:0:0:3 nserver: NSC.NIC.UK 156.154.102.3 2610:a1:1009:0:0:0:0:3 nserver: NSD.NIC.UK 156.154.103.3 2610:a1:1010:0:0:0:0:3 ds-rdata: 43876 8 2 a107ed2ac1bd14d924173bc7e827a1153582072394f9272ba37e2353bc659603 whois: status: ACTIVE remarks: Registration information: http://www.nic.uk/ created: 1985-07-24 changed: 2026-08-04 source: IANA
The first response from http://www.skillbuilder.uk, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with skillbuilder.uk. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, https://www.youtube.com/@skillbuilderuk
Spam and malware blocklists for the site's IP and mail servers.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 21 Oct 2026.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.