Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.FRedirect ChainAction3 redirect(s), 1028 ms totalFIX
https://mandarinoriental.com
63 ms · HTTP/1.1
https://www.mandarinoriental.com/
138 ms · HTTP/1.1
https://www.mandarinoriental.com/en/
6 ms · HTTP/1.1
https://www.mandarinoriental.com/en
821 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://mandarinoriental.com | 301 | 63 ms | HTTP/1.1 | |
| 2 | https://www.mandarinoriental.com/ | 301 | 138 ms | HTTP/1.1 | |
| 3 | https://www.mandarinoriental.com/en/ | 301 | 6 ms | HTTP/1.1 | |
| 4 | https://www.mandarinoriental.com/en | 200 | 821 ms | HTTP/1.1 |
See the visual redirect chain in the HTTP Probe tab →
Each redirect adds latency. Try to minimize the chain to 1 hop.
Redirect chain — each hop adds latency; combine into one redirect where possible.
Source: Google Search Central / web.dev
DCDN & DeliveryActionNo CDN detectedFIX
Consider using a CDN to improve global delivery speed and reduce origin load.
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 & Recommendations261 days until leaf cert expires — 4 issues to addressREVIEW
Certificate validity
Recommended actions
- Extend HSTS max-age to at least 31536000 (1 year) to meet the preload list criteria
- 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
A+DNS Records1 A records, 180 ms lookupPASS
| A | 104.104.166.156 |
| AAAA | — |
| CNAME | — |
| NS | ns3.p17.dynect.net, ns2.p17.dynect.net, ns1.p17.dynect.net, ns4.p17.dynect.net |
| MX | 10 mail.mandarinoriental.com |
| TXT | SPF v=spf1 -all d6qjbm30t8jkhf0bbod52bmj64 MS=ms72636301 ok95cmvqe65jfmh6s5bftbvlbp |
| 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
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.
A+Crawlabilityrobots.txt present, sitemap with 19 URLsPASS
User-agent: Google-HotelAdsVerifier
Allow: /
User-agent: Google-HotelAdsVerifier/2.0
Allow: /
User-agent: *
Allow: /
Disallow: /*?city=
Disallow: /*?_ga=
Disallow: /*?hotel=
Disallow: /*?hotelCode=
Disallow: /*?os=
Disallow: /*?rate=
Disallow: /*?returnUrl=
Disallow: /*?shs_stream_date=
Disallow: /*?source=
Disallow: /corporate.css?v=
Disallow: /main.js?v=
Disallow: /sitecore/service/notfound.aspx
Disallow: /copy-of
Disallow: /test-pages/
Sitemap: https://www.mandarinoriental.com/sitemap.xml
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
- https://www.mandarinoriental.com/sitemap...
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencemandarinoriental.com — via Network Solutions, LLC, 30 years, 1 months old, hosted on AkamaiPASS
1165 days
August 22, 2029
261 days
Issued by DigiCert Inc
30 years, 1 months
Registered August 23, 1996
Not enabled
Protects against DNS spoofing
Akamai
ASN AS16625
104.104.166.156
Network Solutions, LLC
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