Skip to content
https://splsezzespa.it

Infrastructure

· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
76
GRADE
C
FIX
3
REVIEW
10
PASS
4
INFO
0
Probed from Santa Clara, United States
301 Moved Permanently
Checks
17
4 PASS 10 REVIEW 3 FIX
D
Redirect Chain
Action
2 redirect(s), 2437 ms total
FIX
2 redirect(s), 2437 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.splsezzespa.it/
Warning::
Redirect overhead: 2437 ms total
Got: 2437 ms

https://splsezzespa.it

846 ms · HTTP/1.1

301

https://www.splsezzespa.it/

653 ms · HTTP/1.1

302

https://www.splsezzespa.it/it-IT/

937 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://splsezzespa.it301846 msHTTP/1.1aruba-proxy
2https://www.splsezzespa.it/302653 msHTTP/1.1aruba-proxy
3https://www.splsezzespa.it/it-IT/200937 msHTTP/1.1aruba-proxy

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

F
IPv6 Readiness
Action
IPv6 records exist but unreachable
FIX
IPv6 records exist but unreachable
Warning::
IPv6 DNS records exist but server is not reachable
Having AAAA records but an unreachable server is worse than no AAAA — clients may experience delays before falling back to IPv4.
Got: 2a00:6d40:4:1::c326:27
Info::
IPv6 connection error
Got: dial tcp6 [2a00:6d40:4:1::c326:27]:443: connect: network is unreachable
IPv6 Misconfigured
AAAA Records 2a00:6d40:4:1::c326:27 Connection UNREACHABLE

Having AAAA records but an unreachable server is worse than no AAAA — clients may experience delays before falling back to IPv4.

Why this matters

Advertising IPv6 (AAAA records) without a reachable server means IPv6-preferring clients silently fail every connection.

Learn more

Modern browsers prefer IPv6 if AAAA exists (Happy Eyeballs algorithm). If the IPv6 server isn't reachable, browsers fall back to IPv4 — but with seconds of added latency per request. Either fix IPv6 reachability or remove the AAAA records.

Source: RFC 8305 (Happy Eyeballs)

D
CDN & Delivery
Action
No CDN detected
FIX
No CDN detected
Warning::
No CDN detected
A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.
No CDN detected

Consider using a CDN to improve global delivery speed and reduce origin load.

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
0/2 IPs match cert SAN
REVIEW
0/2 IPs match cert SAN
Info::
PTR for 31.11.36.27 does not match any cert SAN: webx1501.aruba.it
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.
Info::
PTR lookup failed for 2a00:6d40:4:1::c326:27: lookup 2a00:6d40:4:1::c326:27: no such host
No reverse DNS record set for this IP. Common on bare cloud-VM IPs without provider-side PTR; not a security issue.
B
Multi-Resolver DNS Speed
Mean 167ms across 3 resolvers (spread 21ms)
REVIEW
Mean 167ms across 3 resolvers (spread 21ms)
Info::
Cloudflare: 155ms
Got: 155ms via 1.1.1.1:53
Info::
Google: 172ms
Got: 172ms via 8.8.8.8:53
Info::
Quad9: 176ms
Got: 176ms via 9.9.9.9:53
B
Crawlability
no robots.txt, no sitemap
REVIEW
no robots.txt, no sitemap
Info::
No robots.txt found
robots.txt is optional but recommended. It tells search engine crawlers which pages to index.
Info::
No sitemap.xml found
A sitemap helps search engines discover and index your pages more efficiently.

robots.txt is optional but recommended. It tells search engine crawlers which pages to index.

Why this matters

No robots.txt — crawlers fetch /robots.txt and get 404; not breaking but means default crawl behavior with no directives or sitemap reference.

Learn more

A minimal robots.txt with `User-agent: * / Allow: / / Sitemap: https://example.com/sitemap.xml` covers the basics. Without it, crawlers behave fine but lose the sitemap signal and can't be selectively blocked from crawl-traps.

Source: robotstxt.org

A sitemap helps search engines discover and index your pages more efficiently.

Why this matters

No sitemap.xml — Google relies on crawl-graph discovery alone, slowing indexing of deep or fresh URLs.

Learn more

A sitemap accelerates Google's discovery of new and updated content. Most CMSes auto-generate one; static-site frameworks need a build-step plugin. Reference it from robots.txt and submit in Search Console to confirm Google can fetch it.

Source: sitemaps.org / Google Search Central

robots.txt No robots.txt found

No robots.txt found

This is fine for most sites — a missing robots.txt allows all crawling by default.

sitemap.xml No sitemap found

No sitemap found

Adding a sitemap helps search engines discover your pages.

B
HTTP Probe Timing
Total 832 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
REVIEW
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
332 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
164 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
171 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
833 ms
Total Time Total request time from DNS lookup through full response.
833 ms

Connection waterfall

DNS Lookup 332 ms TCP Connect 164 ms TLS Handshake 171 ms Server Processing 165 ms Content Transfer 0 ms
B
TLS Certificate Expiry & Recommendations
239 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

239
days left
0d 30d 60d 90d+

Recommended actions

  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • 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 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: 404, /health: 404, /healthz: 404, /ping: 404, /status: 404.
A
DNS Records
1 A records, 478 ms lookup
PASS
1 A records, 478 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 31.11.36.27
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
Has 1 IPv6 (AAAA) record(s)
Got: 2a00:6d40:4:1::c326:27
Info::
4 nameserver(s) configured
Got: dns3.arubadns.net, dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz
Info::
1 mail exchanger(s) configured
Info::
SPF record present in TXT
Warning::
DNS resolution is slow (478 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 478 ms
A31.11.36.27
AAAA2a00:6d40:4:1::c326:27
CNAME
NSdns3.arubadns.net, dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz
MX
10 mx.splsezzespa.it
TXT
facebook-domain-verification=wvxfjczrdhzmtkva3gk4vbj6i6nsya
SPF v=spf1 include:_spf.aruba.it ~all
CAALookup not available with standard resolver
Resolved in 478 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+
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.splsezzespa.it/
200https://splsezzespa.it/

Preferred variant: non-www

HTTP → HTTPS

301http://splsezzespa.it/ https://www.splsezzespa.it/

Consistent

A
Domain Intelligence
splsezzespa.it — via ARUBA-REG, 18 years old, hosted on ARUBA-ASN - Aruba S.p.A., IT
PASS
splsezzespa.it — via ARUBA-REG, 18 years old, hosted on ARUBA-ASN - Aruba S.p.A., IT
Warning::
Domain expires in 74 days
Consider enabling auto-renewal to prevent accidental expiration.
Got: Expires Sep 23, 2026
Info::
Registrar: ARUBA-REG
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: ARUBA-ASN - Aruba S.p.A., IT
Got: AS31034
Domain expiry

73 days

September 23, 2026

SSL certificate

239 days

Issued by Actalis S.p.A.

Domain age

18 years

Registered September 23, 2008

DNSSEC

Status unknown

Protects against DNS spoofing

Hosting

ARUBA-ASN - Aruba S.p.A., IT

ASN AS31034

31.11.36.27

Registrar

ARUBA-REG

Unlocked 4 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Renew the domain or enable auto-renewal to prevent accidental expiry
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar ARUBA-REG
Created September 23, 2008 (18 years ago)
Expires September 23, 2026 (2 months)
Last Updated October 9, 2025
Name Servers dns.technorail.com, dns2.technorail.com, dns3.arubadns.net, dns4.arubadns.cz
Registrant spl Spa
Hosting
IP Address 31.11.36.27
ASN AS31034 (ARUBA-ASN - Aruba S.p.A., IT)
Provider ARUBA-ASN - Aruba S.p.A., IT
Data source: whois (0.9s)

Consider enabling auto-renewal to prevent accidental expiration.

Why this matters

Domain expiry approaching — renew immediately and ensure auto-renew + alerting are configured.

Source: ICANN renewal policy

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