Skip to content
https://ukuat.org

Infrastructure

· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
86
GRADE
B
FIX
0
REVIEW
11
PASS
6
INFO
0
Probed from Madrid, Spain
200 OK
Checks
17
6 PASS 11 REVIEW
B
DNSSEC
Unsigned (DNSSEC not deployed)
REVIEW
Unsigned (DNSSEC not deployed)
Info::
DNSSEC is not deployed
The zone is not DNSSEC-signed. Users on validating resolvers (Cloudflare 1.1.1.1, Quad9 9.9.9.9, growing default in mobile resolvers) get no protection against DNS spoofing for this domain. Most registrars now offer DNSSEC at a single click; consider enabling it for sites where authenticity matters (banking, healthcare, government).
B
CAA Records
No CAA records (any CA may issue certificates)
REVIEW
No CAA records (any CA may issue certificates)
Info::
No CAA records published
Without CAA records, any publicly-trusted CA can issue certificates for this domain. Adding a CAA record (`yourdomain. IN CAA 0 issue "letsencrypt.org"`) restricts issuance to CAs you authorize. Required by CAB Forum baseline since 2017; the default of 'any CA' is widely supported but is the broader attack surface for issuance fraud.
B
Reverse DNS
0/1 IPs match cert SAN
REVIEW
0/1 IPs match cert SAN
Info::
PTR for 194.163.173.180 does not match any cert SAN: mail.ikasmeridis.com
Common when behind a CDN or shared hosting (PTR points at the provider's hostname). Mismatch can also affect mail deliverability if this IP sends email -- many MTAs reject mail when forward+reverse DNS disagree.
B
Multi-Resolver DNS Speed
Mean 71ms across 3 resolvers (spread 142ms)
REVIEW
Mean 71ms across 3 resolvers (spread 142ms)
Info::
Google: 20ms
Got: 20ms via 8.8.8.8:53
Info::
Quad9: 32ms
Got: 32ms via 9.9.9.9:53
Info::
Cloudflare: 162ms
Got: 162ms via 1.1.1.1:53
C
IPv6 Readiness
Action
No IPv6 support
REVIEW
No IPv6 support
Info::
No IPv6 (AAAA) records found
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No IPv6 Support
About 40% of internet users have IPv6. Consider adding AAAA records.

IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

Why this matters

No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.

Source: Google IPv6 stats

B
HTTP Probe Timing
Total 1425 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
REVIEW
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
36 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
65 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
32 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
1.40 s
Total Time Total request time from DNS lookup through full response.
1.43 s

Connection waterfall

DNS Lookup 36 ms TCP Connect 65 ms TLS Handshake 32 ms Server Processing 1.26 s Content Transfer 28 ms
B
TLS Certificate Expiry & Recommendations
38 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

38
days left
0d 30d 60d 90d+

Recommended actions

  • Submit your domain to hstspreload.org to be added to the Chrome preload list
  • 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
C
CDN & Delivery
Action
Assets on Cloudflare (host cdnjs.cloudflare.com, 3 assets); document served directly from origin
REVIEW
Assets on Cloudflare (host cdnjs.cloudflare.com, 3 assets); document served directly from origin
Warning::
Document not behind existing CDN (Cloudflare serves the assets)
The page's subresources are delivered by Cloudflare (cdnjs.cloudflare.com, 3 assets), but the HTML document itself comes straight from the origin. Routing the document through the CDN already in use is the cheapest latency win available here -- the provider relationship, the certificate and the config already exist. A short edge TTL with stale-while-revalidate suits HTML that changes often; if the response is genuinely per-user, edge TLS termination alone still removes a full round trip from every visitor's first byte.
Got: cf-ray: a49e815d3e505d3e-CDG
Info::
Assets on Cloudflare: cdnjs.cloudflare.com (assets: 3), cache BYPASS
Got: cf-ray: a49e815d3e505d3e-CDG
Warning: Assets on a CDN, document is not: Cloudflare
Document origin not attributed

Asset hosts on a CDN

  • cdnjs.cloudflare.com — Cloudflare · assets: 3 · Cache Status: BYPASS

Other asset hosts

  • fonts.googleapis.com — assets: 2 · below probe threshold
  • www.google.com — assets: 1 · below probe threshold
  • www.googletagmanager.com — assets: 1 · below probe threshold
  • www.gstatic.com — assets: 1 · below probe threshold

The heavy static files already ride an edge network, but every visitor still waits on the origin for the HTML itself. Routing the document through the same CDN is usually a config change rather than a migration: a short edge TTL with stale-while-revalidate for cacheable HTML, or edge TLS termination alone when the response is per-user.

B
CDN Cache Observability
No CDN cache-status headers in the response
REVIEW
No CDN cache-status headers in the response
Info::
No CDN cache-status headers in the response
Without an X-Cache / CF-Cache-Status / X-Vercel-Cache / Age header, you can't tell from outside whether a request hit the cache or went to origin. Operationally important: enables debugging stale-content reports and verifying cache rules. Most managed CDN platforms emit at least one of these by default; absence often means the platform's diagnostic headers are stripped at an upstream proxy.
B
Operational Status Page
No status page link detected
REVIEW
No status page link detected
Info::
No operational status page link detected
Status pages communicate planned maintenance and incidents to users -- a hallmark of operationally-mature services. Most SaaS teams publish one via Atlassian Statuspage, Instatus, BetterUptime, or a self-hosted Cachet. Smaller sites legitimately don't need one; flagged as Info, not a failure.
B
Health Check Endpoint
No conventional health endpoint found
REVIEW
No conventional health endpoint found
Info::
No conventional health endpoint found
Health endpoints (/health, /healthz, /status, /ping, /api/health) let uptime monitors, load balancers, and orchestration systems (Kubernetes, ECS, Fly.io) verify the service is alive. Marketing sites and small services often skip them legitimately; flagged as Info, not a failure. Probe results: /api/health: connection error, /health: connection error, /healthz: connection error, /ping: connection error, /status: connection error.
A
DNS Records
1 A records, 269 ms lookup
PASS
1 A records, 269 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 194.163.173.180
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
2 nameserver(s) configured
Got: dns1.registrar-servers.com, dns2.registrar-servers.com
Info::
3 mail exchanger(s) configured
Info::
SPF record present in TXT
Warning::
DNS resolution is slow (269 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 269 ms
A194.163.173.180
AAAA—
CNAME—
NSdns1.registrar-servers.com, dns2.registrar-servers.com
MX
10 mx.zoho.eu
20 mx2.zoho.eu
50 mx3.zoho.eu
TXT
SPF v=spf1 include:eu.zcsend.net include:_spf.mailersend.net ~all
CAALookup not available with standard resolver
Resolved in 269 ms

Multiple A records provide failover if one server goes down.

Why this matters

Single A record means a single point of failure — if that IP goes down, your site is unreachable until DNS TTL expires.

Learn more ▾

Add multiple A records for round-robin failover, or use a managed DNS provider with health-checked failover (Route 53, Cloudflare, NS1). Short TTL (60-300s) lets clients recover faster on outages.

Source: SRE practice / DNS architecture

Slow DNS adds latency to every page load. Consider a faster DNS provider.

Why this matters

DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.

Source: DNS performance benchmarks

A+
Subdomain Takeover
No subdomain takeover risk detected
PASS
No subdomain takeover risk detected
Info::
No CNAME record present
A+
Redirect Chain
No redirects — direct access
PASS
No redirects — direct access
Info::
No redirects — direct access
Got: https://ukuat.org

https://ukuat.org

940 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://ukuat.org200940 msHTTP/1.1nginx
A+
Crawlability
robots.txt present, sitemap with 11 URLs
PASS
robots.txt present, sitemap with 11 URLs
Info::
robots.txt is present
Got: 0 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 11 entries
Info::
Sitemap index with 11 child sitemaps
Info::
robots.txt does not reference a sitemap
Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.

Add a 'Sitemap:' directive to robots.txt so search engines can discover your sitemap.

Why this matters

robots.txt omits Sitemap: directive — crawlers must fetch /sitemap.xml by convention; reliable but missing the explicit hint.

Source: sitemaps.org

robots.txt 200 OK
Size 0 B Sitemaps referenced 0 User-agents Blocking No — crawling allowed
A+
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
PASS
www/non-www, trailing slash, HTTP→HTTPS
Info::
HTTP correctly redirects to HTTPS permanently
Got: HTTP 301

www / non-www

https://www.ukuat.org/
200https://ukuat.org/

HTTP → HTTPS

301http://ukuat.org/ → https://ukuat.org/

Consistent

A+
Domain Intelligence
ukuat.org — via NameCheap, Inc., 9 years, 3 months old, hosted on CONTABO - Contabo GmbH, DE
PASS
ukuat.org — via NameCheap, Inc., 9 years, 3 months old, hosted on CONTABO - Contabo GmbH, DE
Info::
Domain registered until Aug 14, 2027 (10 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: NameCheap, Inc.
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.
Info::
Hosting: CONTABO - Contabo GmbH, DE
Got: AS51167
Domain expiry

299 days

August 14, 2027

SSL certificate

38 days

Issued by Let's Encrypt

Domain age

9 years, 3 months

Registered August 14, 2017

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

CONTABO - Contabo GmbH, DE

ASN AS51167

194.163.173.180

Registrar

NameCheap, Inc.

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 NameCheap, Inc.
Created August 14, 2017 (9 years, 3 months ago)
Expires August 14, 2027 (10 months)
Last Updated August 12, 2026
Name Servers dns1.registrar-servers.com, dns2.registrar-servers.com
DNSSEC Not enabled
Hosting
IP Address 194.163.173.180
ASN AS51167 (CONTABO - Contabo GmbH, DE)
Provider CONTABO - Contabo GmbH, DE
Data source: rdap (0.6s)

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

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback