Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.BDNS Records2 A records, 43 ms lookupREVIEW
| A | 64.29.17.65, 216.198.79.65 |
| AAAA | — |
| CNAME | 33329b69436cae37.vercel-dns-017.com |
| NS | — |
| MX | — |
| TXT | — |
| CAA | Lookup not available with standard resolver |
A CNAME at the zone apex can break MX and NS records. Use ALIAS/ANAME or A records instead.
CNAME at the apex (example.com) breaks every other apex record (MX, TXT, NS) — DNS-protocol violation per RFC 1034.
Learn more ▾ ▴
RFC 1034 forbids CNAME alongside other records at the same name. Some DNS providers offer ALIAS / ANAME / flattened-CNAME records that work around this — use those instead. Otherwise apex-level CNAME breaks email (no MX), domain ownership verification (no TXT), and more.
Source: RFC 1034
SPF helps prevent email spoofing. Add a TXT record starting with 'v=spf1'.
Without SPF, receiving servers can't validate sending IPs — your domain is easier to spoof in phishing.
Learn more ▾ ▴
SPF complements DMARC. Both should be published. SPF records list authorized sending IPs (e.g., `v=spf1 include:_spf.google.com ~all` for Google Workspace). After publishing, verify in Google Postmaster Tools or mxtoolbox.
Source: RFC 7208 (SPF)
BDNSSECUnsigned (DNSSEC not deployed)REVIEW
CReverse DNSAction0/2 IPs match cert SANREVIEW
CIPv6 ReadinessActionNo IPv6 supportREVIEW
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.
Source: Google IPv6 stats
BTLS Certificate Expiry & Recommendations82 days until leaf cert expires — 4 issues to addressREVIEW
Certificate validity
Recommended actions
- 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
BOperational Status PageNo status page link detectedREVIEW
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
ACAA Recordsissue: globalsign.com, letsencrypt.org, pki.goog, sectigo.comPASS
A+Multi-Resolver DNS SpeedMean 48ms across 3 resolvers (spread 45ms)PASS
A+Redirect ChainNo redirects — direct accessPASS
https://www.abduledilizia.it
71 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://www.abduledilizia.it | 200 | 71 ms | HTTP/1.1 | Vercel |
A+Crawlabilityrobots.txt present, sitemap with 90 URLsPASS
User-agent: *
Allow: /
# Allow search engine bots
User-agent: Googlebot
Allow: /
User-agent: Bingbot
Allow: /
User-agent: Slurp
Allow: /
# Allow AI/ML crawlers
User-agent: ChatGPT-User
Allow: /
User-agent: CCBot
Allow: /
User-agent: anthropic-ai
Allow: /
User-agent: Claude-Web
Allow: /
User-agent: Applebot
Allow: /
User-agent: Applebot-Extended
Allow: /
User-agent: GPTBot
Allow: /
User-agent: GoogleOther
Allow: /
# Sitemaps
Sitemap: https://www.abduledilizia.it/sitemap.xml
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
HTTP → HTTPS
Consistent
A+Domain Intelligenceabduledilizia.it — via 1API-REG, 1 years, 5 months old, hosted on AWSPASS
199 days
May 31, 2027
82 days
Issued by Let's Encrypt
1 years, 5 months
Registered May 31, 2025
Status unknown
Protects against DNS spoofing
AWS
ASN AS16509
216.198.79.1
1API-REG
Expiry timeline
Recommended actions
- Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
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.
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 TimingTotal 251 ms — DNS, TCP, TLS, TTFB, content transfer breakdownPASS
Connection waterfall
A+CDN & DeliveryDocument on Vercel; assets also on CloudflarePASS
Asset hosts on a CDN
- analytics.ahrefs.com — Cloudflare · assets: 3 · Cache Status: HIT
Other asset hosts
- www.googletagmanager.com — assets: 4 · Google
- fonts.googleapis.com — assets: 2 · below probe threshold
- prevai.it — assets: 1 · below probe threshold
- www.prevai.it — assets: 1 · below probe threshold