optima.org.uk was registered on 24 Jul 1985 and is hosted on AS133618 Trellian Pty. Limited in Australia. Its SSL certificate from Let's Encrypt is valid until 10 Dec 2026, and the site does not support HTTP/3. WOT's community rates its safety good (78/100).
Lists the servers allowed to send email for this domain.
v=spf1 ip6:fdcf:abda:4154::/48 -all
DKIMNot found
No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
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DMARCMissing
No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
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MTA-STSMissing
Forces encrypted delivery between mail servers.
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BIMINot found
Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
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Read from the domain's public DNS records.
Security headers
0 of 6 recommended headers
F — 0 out of 100
Strict-Transport-SecurityMissing
The page is served over plain HTTP, so HTTPS can’t be enforced.
Content-Security-PolicyMissing
Limits where scripts can load from — the main defence against XSS.
X-Frame-OptionsMissing
Stops the site being framed for clickjacking.
X-Content-Type-OptionsMissing
Prevents browsers guessing file types.
AI crawler policy
Which AI crawlers this site allows, and whether it publishes an llms.txt.
GPTBot · OpenAIPartly blocked
ClaudeBot · AnthropicPartly blocked
Google-Extended · Google AIPartly blocked
PerplexityBot · PerplexityPartly blocked
CCBot · Common CrawlPartly blocked
Applebot-Extended · Apple AIPartly blocked
AI guidance files
/llms.txtNot published
/llms-full.txtNot published
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it. llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
Trust signals
Pages and files that show who runs the site and how it handles data.
2/6
Privacy policyPass
/privacy.htmlExplains what data the site collects.
Terms of servicePass
/terms.htmlThe rules for using the site.
Contact pageMissing
—A way to reach the people behind the site. Not linked from the homepage.
security.txtMissing
—Tells security researchers how to report problems.
ads.txtNot found
—Declares who may sell the site’s ad space. Only needed by sites that show ads.
app-ads.txtNot found
—The same, for the site’s mobile apps. Only needed by apps that show ads.
Privacy & trackers
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
optima.org.uk SSL certificate
Issued 11 Sept 202638 days leftExpires 10 Dec 2026
Status
Valid
Issuer
Let's Encrypt
Common name
ayzvgsdh.live
Valid from
11 Sept 2026
Valid until
10 Dec 2026
Signature
sha384ECDSA
HTTP protocols
HTTP/2Multiplexing & header compression
Not supported
HTTP/3QUIC-based, lower latency
Not supported
HSTSForces secure connections
Not set
Certificate chain
1 · Site certificateayzvgsdh.liveIssued by YE2Expires 10 Dec 2026
→
2 · IntermediateYE2Issued by Root YEExpires 2 Sept 2028
No reviews yet. Used optima.org.uk? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Quick answers about optima.org.uk
Common questions, answered from this report's data.
Is optima.org.uk safe?
WOT's community rates optima.org.uk good for safety (78/100). Its SSL certificate is valid until 10 Dec 2026. See Security →
How old is optima.org.uk?
optima.org.uk was registered on 24 Jul 1985, making it 41 years old. See Overview →
Where is optima.org.uk hosted?
optima.org.uk is served from 1 IP address, mainly on AS133618 Trellian Pty. Limited in Australia. See Hosting →
optima.org.uk WHOIS record
Raw registry data for optima.org.uk. May be redacted by privacy services.
Show raw WHOIS
% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object
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
Response headers
The first response from http://www.optima.org.uk, before any redirect: caching, server and policy headers.
Show headers
Date:
Sun, 01 Nov 2026 17:05:53 GMT
Server:
Apache
Vary:
Accept-Encoding
Connection:
close
Content-Length:
1000
Content-Type:
text/html; charset=UTF-8
Connectivity test
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with optima.org.uk. Data is collected independently from public sources and some figures are estimates, provided for information only.
Referrer-Policy
Missing
Controls how much of the URL is shared with other sites.
Permissions-PolicyMissing
Restricts camera, microphone and other browser features.
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optima.org.uk
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Language
English
Calling code
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Blocklists
Spam and malware blocklists for the site's IP and mail servers.