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https://kingston.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
95
GRADE
A
FIX
0
REVIEW
3
PASS
6
INFO
0
Probed from Amsterdam, Netherlands
301 Moved Permanently
Checks
9
6 PASS 3 REVIEW
B
Redirect Chain
2 redirect(s), 576 ms total
REVIEW
2 redirect(s), 576 ms total
Warning::
2 redirects before reaching final URL
Each redirect adds latency. Try to minimize the chain to 1 hop.
Info::
WWW normalization redirect
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://www.kingston.com/
Info::
Redirect overhead: 576 ms total
Got: 576 ms

https://kingston.com

34 ms · HTTP/1.1

301

https://www.kingston.com/

215 ms · HTTP/1.1

302

https://www.kingston.com/en

328 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://kingston.com30134 msHTTP/1.1cloudflare
2https://www.kingston.com/302215 msHTTP/1.1cloudflare
3https://www.kingston.com/en200328 msHTTP/1.1cloudflare

See the visual redirect chain in the HTTP Probe tab →

Each redirect adds latency. Try to minimize the chain to 1 hop.

Why this matters

Redirect chain — each hop adds latency; combine into one redirect where possible.

Source: Google Search Central / web.dev

If permanent, use 301 instead.

Why this matters

302 (Found) is for genuinely temporary redirects — if this redirect is permanent, switch to 301 to preserve SEO equity.

Learn more

Search engines treat 302 as temporary, keeping the original URL indexed and not transferring full link equity to the destination. Use 301 (Moved Permanently) for permanent redirects (HTTP→HTTPS, www-vs-non-www, URL restructures).

Source: Google Search Central

B
TLS Certificate Expiry & Recommendations
89 days until leaf cert expires — 5 issues to address
REVIEW

Certificate validity

89
days left
0d 30d 60d 90d+

Recommended actions

  • Extend HSTS max-age to at least 31536000 (1 year) to meet the preload list criteria
  • Add includeSubDomains to the HSTS directive
  • Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
  • Enable DNSSEC on your domain for DNS spoofing protection
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
B
CDN & Delivery
Cloudflare
REVIEW
Cloudflare
Info::
Site is served via Cloudflare CDN (edge: AMS)
Got: cf-ray: 9f0780bf9a9133b1-AMS
CDN Detected: Cloudflare
Provider Cloudflare Evidence cf-ray: 9f0780bf9a9133b1-AMS
A+
DNS Records
2 A records, 15 ms lookup
PASS
2 A records, 15 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 104.18.129.224, 104.18.128.224
Info::
Has 2 IPv6 (AAAA) record(s)
Got: 2606:4700::6812:80e0, 2606:4700::6812:81e0
Info::
2 nameserver(s) configured
Got: cash.ns.cloudflare.com, dahlia.ns.cloudflare.com
Info::
2 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 15 ms
Got: 15 ms
A104.18.129.224, 104.18.128.224
AAAA2606:4700::6812:80e0, 2606:4700::6812:81e0
CNAME
NScash.ns.cloudflare.com, dahlia.ns.cloudflare.com
MX
10 us-smtp-inbound-1.mimecast.com
10 us-smtp-inbound-2.mimecast.com
TXT
6Tw4tG43clc9ve26fz+/j2ReRS1bUYRL4BjaJteSkJM=
MS=ms74142336
MS=ms99865330
ZOOM_verify_hnPfQ5BrCOXdVE0OVYwH9x(removethisbreakingvaluewithinparenthesis)
adobe-idp-site-verification=625f6b3e980ece19151ae80b013dffbc042bcacd19a636b12db3...
amazonses:B+IVw0FzaBO9P3YDZa07Klmo2J/Z41rchuOimrthDEo=
apple-domain-verification=OabZVeIUfoFXclr2
ca3-31a15f2c800c41e2abfe429626f917fa
ca3-469ae50375664b7c860084e5e7866d1a
ca3-8a205b2d6264463ea3a96d0bcf0ed73c
ca3-c2cc6e89e4fd4a74a78ddac9d68c29b1
ca3-d729d57672dd4ee5bcefb9979f5646e2
docusign=4731761a-c315-41a1-aa5f-845fdd5aba39
docusign=f1437078-cf6e-4c22-9c00-f5e943d313e6
facebook-domain-verification=wtyhuba0e14fcl1t9udfonotac77jt
google-site-verification=yGRecVzBOmbGBThBAtBUgEJRQXv-J-BfiQ9UUMHgPzQ
nfvB+fnstWoNQgr9f8bSJSJGPuumTTxCo3tEAdNM0d5Q3cCCw0np0Q+drKOtwnkbY5qT3JwEIiYKp5fE...
pardot1067592=55c7afb8f6289339dfdab79f24296439bca392dd661850c1ffc1ce1ca37ec399
pardot1067592=62de4bc830aab5f56db128cdce40585c4fe7c9d92115bed0db8b38585bbdfb7e
pardot1067592=933bc66b1b893edf78f5a4dd9c0ad547b022c331a5e5a10f337e5695c31d12c4
pardot823241=95f5c762b89bf95b4ccd905b91b0d59fa25c628a8a5f0011254581ee403bf457
pardot942943=c64b9ab732467d16e1b5ec3d81982c9c7d4a51a376feacfada7e92922eabae51
shopify-verification-code=khkkNZXkT1dcFu6c47Gr4K8fXoHl9V
traction-guest=b44aa188-c067-4275-a9ec-a8cbede40368
SPF v=spf1 include:4jhegrxc._spf._d.mim.ec ~all
zscaler-verification-3672304-14042026-gu6rdtRRRy
CAALookup not available with standard resolver
Resolved in 15 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A+
IPv6 Readiness
IPv6 reachable (1 ms)
PASS
IPv6 reachable (1 ms)
Info::
IPv6 is configured and reachable at 2606:4700::6812:80e0, 2606:4700::6812:81e0
Got: 1 ms connect
IPv6 Ready
AAAA Records 2606:4700::6812:80e0, 2606:4700::6812:81e0 Connection Reachable (1 ms)
A+
Crawlability
robots.txt present, sitemap with 18 URLs
PASS
robots.txt present, sitemap with 18 URLs
Info::
robots.txt is present
Got: 2653 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 18 entries
Info::
Sitemap index with 18 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 2653 B Sitemaps referenced 1 User-agents *, SiteAuditBot, rogerbot, dotbot, ChatGLM-Spider, YisouSpider Blocking No — crawling allowed
User-agent: *

Disallow: /*GetPartNoByMemoryType

Disallow: /*GetFootNotes

Disallow: /*GetArticles

Disallow: /*getpagedarticles

Disallow: /*gettags

Disallow: /*memory/search/partnumber*

Disallow: /*memorysearch/ajax/searchbymakeormodel

Disallow: /*memorysearch/ajax/isexistsmemory

Disallow: /*memory/search/systemdevices

Disallow: /*/shop/basket

Disallow: /*/video/play

Disallow: /*/search?q=


User-agent: SiteAuditBot

Crawl-delay: 2
Disallow: /*GetPartNoByMemoryType

Disallow: /*GetFootNotes

Disallow: /*GetArticles

Disallow: /*getpagedarticles

Disallow: /*gettags

Disallow: /*memory/search/partnumber*

Disallow: /*memorysearch/ajax/searchbymakeormodel

Disallow: /*memorysearch/ajax/isexistsmemory

Disallow: /*memory/search/systemdevices

Disallow: /*video/play*

Disallow: /*/shop/basket

Disallow: /*company/careers

Disallow: /*company/careers/job-detail/

Disallow: /*memory/search/model/

Disallow: /*/search$

Disallow: /*/search?

Allow: /unitedkingdom/en/

Allow: /unitedkingdom/en

Allow: /unitedkingdom

Disallow: /unitedkingdom/*

Disallow: /*/memory/search/


User-agent: rogerbot

Crawl-delay: 2
Disallow: /*GetPartNoByMemoryType

Disallow: /*GetFootNotes

Disallow: /*GetArticles

Disallow: /*getpagedarticles

Disallow: /*gettags

Disallow: /*memory/search/partnumber*

Disallow: /*memorysearch/ajax/searchbymakeormodel

Disallow: /*memorysearch/ajax/isexistsmemory

Disallow: /*memory/search/systemdevices

Disallow: /*video/play*

Disallow: /*/shop/basket

Disallow: /*company/careers

Disallow: /*company/careers/job-detail/

Disallow: /*memory/search/model/

Disallow: /*/search$

Disallow: /*/search?

Allow: /unitedkingdom/en/

Allow: /unitedkingdom/en

Allow: /unitedkingdom

Disallow: /unitedkingdom/*

Disallow: /*/memory/search/


User-agent: dotbot

Crawl-delay: 2
Disallow: /*GetPartNoByMemoryType

Disallow: /*GetFootNotes

Disallow: /*GetArticles

Disallow: /*getpagedarticles

Disallow: /*gettags

Disallow: /*memory/search/partnumber*

Disallow: /*memorysearch/ajax/searchbymakeormodel

Disallow: /*memorysearch/ajax/isexistsmemory

Disallow: /*memory/search/systemdevices

Disallow: /*video/play*

Disallow: /*/shop/basket

Disallow: /*company/careers

Disallow: /*company/careers/job-detail/

Disallow: /*memory/search/model/

Disallow: /*/search$

Disallow: /*/search?

Allow: /unitedkingdom/en/

Allow: /unitedkingdom/en

Allow: /unitedkingdom

Disallow: /unitedkingdom/*

Disallow: /*/memory/search/


User-agent: ChatGLM-Spider

Disallow: /


User-agent: YisouSpider

Crawl-delay: 10
Disallow: /*/shop/basket

Disallow: /*/video/play


Sitemap: https://www.kingston.com/siteindex.xml


A+
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
PASS
www/non-www, trailing slash, HTTP→HTTPS
Info::
www/non-www redirect configured correctly (preferred: non-www)
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

302https://www.kingston.com/
200https://kingston.com/

Preferred variant: non-www

HTTP → HTTPS

301http://kingston.com/ https://kingston.com/

Consistent

A+
Domain Intelligence
kingston.com — via Network Solutions, LLC, 33 years, 1 months old
PASS
kingston.com — via Network Solutions, LLC, 33 years, 1 months old
Info::
Domain registered until Aug 29, 2034 (8 years, 5 months remaining)
Info::
DNSSEC is not enabled
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Info::
Registrar: Network Solutions, LLC
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Domain expiry

2966 days

August 29, 2034

SSL certificate

89 days

Issued by Google Trust Services

Domain age

33 years, 1 months

Registered August 30, 1993

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

Unknown

2606:4700::6812:80e0

Registrar

Network Solutions, LLC

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar Network Solutions, LLC
Created August 30, 1993 (33 years, 1 months ago)
Expires August 29, 2034 (8 years, 5 months)
Last Updated August 29, 2024
Name Servers cash.ns.cloudflare.com, dahlia.ns.cloudflare.com
DNSSEC Not enabled
Hosting
IP Address 2606:4700::6812:80e0
Data source: rdap (0.1s)

DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.

Why this matters

Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.

Learn more

DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.

Source: ICANN / RFC 4033

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

A+
HTTP Probe Timing
Total 42 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
7 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
1 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
9 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
42 ms
Total Time Total request time from DNS lookup through full response.
42 ms

Connection waterfall

DNS Lookup 7 ms TCP Connect 1 ms TLS Handshake 9 ms Server Processing 26 ms Content Transfer 0 ms
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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