Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DCDN & DeliveryActionNo CDN detectedFIX
Consider using a CDN to improve global delivery speed and reduce origin load.
BDNSSECUnsigned (DNSSEC not deployed)REVIEW
CReverse DNSAction0/2 IPs match cert SANREVIEW
BRedirect Chain1 redirect(s), 1300 ms totalREVIEW
https://shopaccino.com
505 ms · HTTP/1.1
https://www.shopaccino.com/
795 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://shopaccino.com | 301 | 505 ms | HTTP/1.1 | Apache/2.4.62 (Ubuntu) |
| 2 | https://www.shopaccino.com/ | 200 | 795 ms | HTTP/1.1 | Apache/2.4.62 (Ubuntu) |
See the visual redirect chain in the HTTP Probe tab →
BURL Variantswww/non-www, trailing slash, HTTP→HTTPSREVIEW
www / non-www
Inconsistent — duplicate content risk
HTTP → HTTPS
Consistent
BTLS Certificate Expiry & Recommendations71 days until leaf cert expires — 5 issues to addressREVIEW
Certificate validity
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
BCDN Cache ObservabilityNo CDN cache-status headers in the responseREVIEW
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
A+DNS Records1 A records, 111 ms lookupPASS
| A | 167.99.69.4 |
| AAAA | 2400:6180:0:d1::418:e001 |
| CNAME | — |
| NS | ns3.digitalocean.com, ns2.digitalocean.com, ns1.digitalocean.com |
| MX | 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt3.aspmx.l.google.com 10 alt4.aspmx.l.google.com |
| TXT | google-site-verification=nYbgQf4Vby6zaRmb_UqwpbY7KzcK-kisgkmfcvLXaqc 1phYumQAR0ynLnhXSQfkA8TmlnkSd4YTh0DdxjrpSDE= SPF v=spf1 include:sendgrid.net include:_spf.google.com ~all _globalsign-domain-verification=nSg8fqQKmsz5oAoyBpyCT3JR4vBtfUYWMGvTEthdtm google-site-verification=fJGckmyQicTuJw6Pn7BwImEj09xQcrQQOBrWjDqZg20 |
| CAA | Lookup not available with standard resolver |
Multiple A records provide failover if one server goes down.
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
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
ACAA Recordsissue: globalsign.com, letsencrypt.org | issuewild: globalsign.com, letsencrypt.orgPASS
AMulti-Resolver DNS SpeedMean 66ms across 3 resolvers (spread 54ms)PASS
A+IPv6 ReadinessIPv6 reachable (240 ms)PASS
A+Crawlabilityrobots.txt present, sitemap with 4 URLsPASS
# Allows all robots
User-agent: *
Disallow:
Sitemap: https://www.shopaccino.com/sitemap.xml
A+Domain Intelligenceshopaccino.com — via PDR Ltd. d/b/a PublicDomainRegistry.com, 12 years, 4 months oldPASS
294 days
June 24, 2027
71 days
Issued by Let's Encrypt
12 years, 4 months
Registered June 24, 2014
Not enabled
Protects against DNS spoofing
Unknown
2400:6180:0:d1::418:e001
PDR Ltd. d/b/a PublicDomainRegistry.com
Expiry timeline
Recommended actions
- Enable DNSSEC to protect visitors from DNS spoofing
- Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
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.
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