Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.DURL VariantsActionwww/non-www, trailing slash, HTTP→HTTPSFIX
www / non-www
Inconsistent — duplicate content risk
HTTP → HTTPS
HTTP version does not redirect to HTTPS
BCAA RecordsNo CAA records (any CA may issue certificates)REVIEW
CReverse DNSAction0/4 IPs match cert SANREVIEW
BCrawlabilityno robots.txt, no sitemapREVIEW
robots.txt is optional but recommended. It tells search engine crawlers which pages to index.
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.
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
No robots.txt found
This is fine for most sites — a missing robots.txt allows all crawling by default.
No sitemap found
Adding a sitemap helps search engines discover your pages.
BTLS Certificate Expiry & Recommendations54 days until leaf cert expires — 1 issues to addressREVIEW
Certificate validity
Recommended actions
- Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
A+DNS Records2 A records, 31 ms lookupPASS
| A | 172.66.147.243, 104.20.23.154 |
| AAAA | 2606:4700:10::6814:179a, 2606:4700:10::ac42:93f3 |
| CNAME | — |
| NS | hera.ns.cloudflare.com, elliott.ns.cloudflare.com |
| MX | 0 |
| TXT | SPF v=spf1 -all _k2n1y4vw3qtb4skdx9e7dxt97qrmmq9 |
| CAA | Lookup not available with standard resolver |
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+DNSSECSigned and validatingPASS
A+Multi-Resolver DNS SpeedMean 20ms across 3 resolvers (spread 41ms)PASS
A+Redirect ChainNo redirects — direct accessPASS
https://example.com
62 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://example.com | 200 | 62 ms | HTTP/1.1 | cloudflare |
A+IPv6 ReadinessIPv6 reachable (16 ms)PASS
A+Domain Intelligenceexample.com — via RESERVED-Internet Assigned Numbers Authority, 31 years, 2 months oldPASS
EXPIRED
August 13, 2026
54 days
Issued by CLOUDFLARE, INC.
31 years, 2 months
Registered August 14, 1995
Enabled
Protects against DNS spoofing
Unknown
2606:4700:10::6814:179a
RESERVED-Internet Assigned Numbers Authority
Expiry timeline
Recommended actions
- Domain has EXPIRED — renew immediately to avoid total site outage
- 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