Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.BDNSSECUnsigned (DNSSEC not deployed)REVIEW
BCAA RecordsNo CAA records (any CA may issue certificates)REVIEW
CReverse DNSAction0/1 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 & Recommendations88 days until leaf cert expires — 2 issues to addressREVIEW
Certificate validity
Recommended actions
- 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
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
A+DNS Records1 A records, 37 ms lookupPASS
| A | 216.24.57.1 |
| AAAA | — |
| CNAME | — |
| NS | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 10 inbound-smtp.us-west-2.amazonaws.com |
| TXT | SPF v=spf1 include:amazonses.com ~all |
| 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
A+Multi-Resolver DNS SpeedMean 31ms across 3 resolvers (spread 22ms)PASS
A+Redirect ChainNo redirects — direct accessPASS
https://fantasyteamadvice.com
256 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://fantasyteamadvice.com | 200 | 256 ms | HTTP/1.1 | cloudflare |
A+Crawlabilityrobots.txt present, sitemap with 5 URLsPASS
# See https://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
# Allow all crawlers by default (Googlebot, Bingbot, DuckDuckBot, social-preview
# bots, etc.) so search engines can still index our public pages.
User-agent: *
Allow: /
# Disallow admin and private areas
Disallow: /admin/
Disallow: /users/
Disallow: /letter_opener/
Disallow: /mission-control/
Disallow: /jobs/
Disallow: /test/
# Keep the in-page search and pagination URLs out of the index; the pages
# themselves also emit `<meta name="robots" content="noindex, follow">`.
Disallow: /funny-fantasy-football-team-names*?q=
Disallow: /funny-fantasy-football-team-names*&q=
# Block known AI-training / LLM-answer-engine crawlers from the entire site.
# These bots fetch our pages to train or serve LLMs without sending users back
# to us, so there is no upside to letting them in. They respect robots.txt and
# rotate IPs heavily, which makes IP-level bans ineffective — robots.txt is the
# authoritative opt-out mechanism. Keep this list in sync with BotDetector's
# `ai_scraper: true` signatures in app/services/bot_detector.rb.
User-agent: GPTBot
Disallow: /
User-agent: ChatGPT-User
Disallow: /
User-agent: OAI-SearchBot
Disallow: /
User-agent: ClaudeBot
Disallow: /
User-agent: anthropic-ai
Disallow: /
User-agent: Claude-Web
Disallow: /
User-agent: PerplexityBot
Disallow: /
User-agent: Perplexity-User
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: Applebot-Extended
Disallow: /
User-agent: meta-externalagent
Disallow: /
User-agent: Amazonbot
Disallow: /
User-agent: cohere-ai
Disallow: /
User-agent: Diffbot
Disallow: /
User-agent: ImagesiftBot
Disallow: /
User-agent: YouBot
Disallow: /
# Block DotBot (Moz's OpenSiteExplorer crawler). We've been seeing it fan out
# across hundreds of distinct IPs per hour on /admin/bot-activity, which looks
# like a residential-proxy botnet impersonating the UA rather than Moz itself.
# Either way we don't need the backlink data, so the simplest fix is to tell
# well-behaved DotBot clients to stay out and rely on edge blocks for the rest.
User-agent: DotBot
Disallow: /
# Sitemap location
Sitemap: https://fantasyteamadvice.com/sitemap.xml
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencefantasyteamadvice.com — via NameCheap, Inc., 14 years, 7 months old, hosted on RENDER - Render, USPASS
206 days
December 9, 2026
88 days
Issued by Google Trust Services
14 years, 7 months
Registered December 9, 2011
Not enabled
Protects against DNS spoofing
RENDER - Render, US
ASN AS397273
216.24.57.1
NameCheap, Inc.
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