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https://example.com

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
87
GRADE
B
FIX
1
REVIEW
2
PASS
6
INFO
0
Probed from Singapore, Singapore
200 OK
Checks
9
6 PASS 2 REVIEW 1 FIX
D
URL Variants
Action
www/non-www, trailing slash, HTTP→HTTPS
FIX
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Critical::
HTTP version does not redirect to HTTPS
Got: HTTP 200 Expected: 301 redirect to HTTPS

www / non-www

200https://www.example.com/
200https://example.com/

Inconsistent — duplicate content risk

HTTP → HTTPS

200http://example.com/

HTTP version does not redirect to HTTPS

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
TLS Certificate Expiry & Recommendations
76 days until leaf cert expires — 2 issues to address
REVIEW

Certificate validity

76
days left
0d 30d 60d 90d+

Recommended actions

  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A+
DNS Records
2 A records, 4 ms lookup
PASS
2 A records, 4 ms lookup
Info::
Resolves to 2 IPv4 address(es)
Got: 104.20.23.154, 172.66.147.243
Info::
Has 2 IPv6 (AAAA) record(s)
Got: 2606:4700:10::ac42:93f3, 2606:4700:10::6814:179a
Info::
2 nameserver(s) configured
Got: hera.ns.cloudflare.com, elliott.ns.cloudflare.com
Info::
1 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Info::
DNS resolution time: 4 ms
Got: 4 ms
A104.20.23.154, 172.66.147.243
AAAA2606:4700:10::ac42:93f3, 2606:4700:10::6814:179a
CNAME
NShera.ns.cloudflare.com, elliott.ns.cloudflare.com
MX
0
TXT
SPF v=spf1 -all
_k2n1y4vw3qtb4skdx9e7dxt97qrmmq9
CAALookup not available with standard resolver
Resolved in 4 ms

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

A+
Redirect Chain
No redirects — direct access
PASS
No redirects — direct access
Info::
No redirects — direct access
Got: https://example.com

https://example.com

19 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://example.com20019 msHTTP/1.1cloudflare
A+
IPv6 Readiness
IPv6 reachable (1 ms)
PASS
IPv6 reachable (1 ms)
Info::
IPv6 is configured and reachable at 2606:4700:10::ac42:93f3, 2606:4700:10::6814:179a
Got: 1 ms connect
IPv6 Ready
AAAA Records 2606:4700:10::ac42:93f3, 2606:4700:10::6814:179a Connection Reachable (1 ms)
A+
Domain Intelligence
example.com — via RESERVED-Internet Assigned Numbers Authority, 31 years, 1 months old
PASS
example.com — via RESERVED-Internet Assigned Numbers Authority, 31 years, 1 months old
Info::
Domain registered until Aug 13, 2026 (3 months remaining)
Info::
DNSSEC is enabled
Info::
Registrar: RESERVED-Internet Assigned Numbers Authority
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.
Domain expiry

EXPIRED

August 13, 2026

SSL certificate

76 days

Issued by CLOUDFLARE, INC.

Domain age

31 years, 1 months

Registered August 14, 1995

DNSSEC

Enabled

Protects against DNS spoofing

Hosting

Unknown

2606:4700:10::ac42:93f3

Registrar

RESERVED-Internet Assigned Numbers Authority

Unlocked 2 NS records
Expiry timeline
Today
+1 year
Domain expiry SSL expiry Danger zone (≤30 days)
Recommended actions
  • Domain has EXPIRED — renew immediately to avoid total site outage
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar RESERVED-Internet Assigned Numbers Authority
Created August 14, 1995 (31 years, 1 months ago)
Expires August 13, 2026 (3 months)
Last Updated January 16, 2026
Name Servers elliott.ns.cloudflare.com, hera.ns.cloudflare.com
DNSSEC Enabled
Hosting
IP Address 2606:4700:10::ac42:93f3
Data source: rdap (0.6s)

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

A+
HTTP Probe Timing
Total 19 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
2 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
1 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
9 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
20 ms
Total Time Total request time from DNS lookup through full response.
20 ms

Connection waterfall

DNS Lookup 2 ms TCP Connect 1 ms TLS Handshake 9 ms Server Processing 7 ms Content Transfer 0 ms
A+
CDN & Delivery
Cloudflare (HIT)
PASS
Cloudflare (HIT)
Info::
Site is served via Cloudflare CDN (edge: SIN)
Got: cf-ray: 9ed4cbfcd9b3ff8b-SIN
Info::
CDN cache status: HIT
CDN Detected: Cloudflare
Provider Cloudflare Cache Status HIT Evidence cf-ray: 9ed4cbfcd9b3ff8b-SIN
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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