Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.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
BURL Variantswww/non-www, trailing slash, HTTP→HTTPSREVIEW
www / non-www
Inconsistent — duplicate content risk
HTTP → HTTPS
Consistent
BTLS Certificate Expiry & Recommendations153 days until leaf cert expires — 3 issues to addressREVIEW
Certificate validity
Recommended actions
- Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
- 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 Records4 A records, 8 ms lookupPASS
| A | 151.101.195.11, 151.101.131.11, 151.101.3.11, 151.101.67.11 |
| AAAA | — |
| CNAME | — |
| NS | elsa.ns.cloudflare.com, ian.ns.cloudflare.com |
| MX | 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt4.aspmx.googlemail.com 10 alt3.aspmx.googlemail.com |
| TXT | 5931c6cbe5d34a8ba3e3df1f6df54354 _globalsign-domain-verification=R1bvWDvJUF1gpXlmc7Q3deFwpZciil5dpJR4t-a8XM _globalsign-domain-verification=SQONiBgTxRVzPPtIHjei_IUGCiAa0KxoVWFw1QfVes _globalsign-domain-verification=mgS7wKROK2_MMsG_5_Qd4dKIGuTLXbCuOEHzfFAaDu apple-domain-verification=edykha2YhibLXlct atlassian-domain-verification=aue17bMlckop0yJT92alkaO3fRnBcGpjLxQiPPC6axDLkPXu-1... facebook-domain-verification=w5xu8gdevyd7v4wqvm9qibon7dvhh5 globalsign-domain-verification=8frsHcE2ag-0ccaaP5BTpPmUJC8ob8pdjDQchfAWzD google-site-verification=DuJOGvTjO_yyqB6rGW6lzOOqUE-o_xLhfQeBHf415fQ google-site-verification=_XSw0m_pkesvita5g68cVTl9GIDfvUlj8AkaoJ-M1B8 google-site-verification=jqHABK4Jkg-lEBRepYp99T1QQQXCC26kLj6yPjYZEeg qp53mbb5h00qmj19w91jz0g3wrs5j0zv SPF v=spf1 ip4:173.193.210.57 include:_spf.google.com include:aspmx.sailthru.com -al... yahoo-verification-key=zlsEByKn+Okxqt7fH1B8SKCIxyH/QUT8UFt7q6imi6k= |
| CAA | Lookup not available with standard resolver |
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.
ARedirect Chain1 redirect(s), 31 ms totalPASS
https://ranker.com
16 ms · HTTP/1.1
https://www.ranker.com/
14 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://ranker.com | 301 | 16 ms | HTTP/1.1 | Varnish |
| 2 | https://www.ranker.com/ | 200 | 14 ms | HTTP/1.1 |
See the visual redirect chain in the HTTP Probe tab →
A+Crawlabilityrobots.txt present, sitemap with 4 URLsPASS
# Ranker content is made available for your personal, non-commercial
# use subject to our Terms of Service here: https://www.ranker.com/terms
# Use of any device, tool, or process designed to data mine or scrape the
# content using automated means is prohibited without prior written permission.
# from Ranker, Inc.
# Prohibited uses include but are not limited to:
# (1) text and data mining activities under Art. 4 of the EU Directive on
# Copyright in the Digital Single Market;
# (2) the development of any software, machine learning, artificial
# intelligence (AI), and/or large language models (LLMs);
# (3) creating or providing archived or cached data sets containing our
# content to others; and/or
# (4) any commercial purposes.
# Contact https://business.ranker.com/contact for assistance.
# (A) ALLOW: SOCIAL PREVIEWS & SEARCH AI (RAG / Citations)
# We allow these for real-time user-requested citations and link previews.
User-agent: Applebot
User-agent: BingBot
User-agent: BingPreview
User-agent: ChatGPT-User
User-agent: Claude-SearchBot
User-agent: Claude-User
User-agent: DuckDuckBot
User-agent: facebookexternalhit
User-agent: Grok-DeepSearch
User-agent: Googlebot
User-agent: GoogleOther
User-agent: LinkedInBot
User-agent: meta-externalfetcher
User-agent: meta-webindexer
User-agent: MistralAI-User
User-agent: OAI-SearchBot
User-agent: PerplexityBot
User-agent: Perplexity-User
User-agent: Slackbot
User-agent: Twitterbot
User-agent: xAI-Grok
Disallow: /app
Disallow: /commentary
Disallow: /listcommentary
Disallow: /extlink
Disallow: /node
Disallow: /suggestions
Disallow: /widget
Disallow: /pics
Disallow: /review
Disallow: /amp
Disallow: /*US_CENSUS_NAME*
Allow: /
# (B) BLOCK: AI TRAINING & DATA AGGREGATORS
# These bots are known to scrape for LLM training or commercial data reselling.
User-agent: AI2Bot
User-agent: AI2Bot-Dolma
User-agent: AliyunSecBot
User-agent: Amazonbot
User-agent: anthropic-ai
User-agent: Applebot-Extended
User-agent: bigsur.ai
User-agent: Bytespider
User-agent: CCBot
User-agent: ClaudeBot
User-agent: cohere-ai
User-agent: cohere-training-data-crawler
User-agent: DeepseekBot
User-agent: Diffbot
User-agent: FacebookBot
User-agent: GPTBot
User-agent: GrokBot
User-agent: iAskBot
User-agent: ImagesiftBot
User-agent: meta-externalagent
User-agent: omgili
User-agent: omgilibot
User-agent: Petalbot
User-agent: Timpibot
User-agent: webzio
User-agent: webzio-extended
Disallow: /
# (C) MEDIA CRAWLERS (Images & Video)
# Note: /pics is intentionally allowed here for media indexing.
User-agent: Googlebot-Image
User-agent: Googlebot-Video
Disallow: /app
Disallow: /commentary
Disallow: /listcommentary
Disallow: /extlink
Disallow: /node
Disallow: /suggestions
Disallow: /widget
Disallow: /review
Disallow: /amp
Disallow: /*US_CENSUS_NAME*
Allow: /
# (D) GENERAL SEARCH ENGINES & SEO TOOLS
User-agent: *
Disallow: /app
Disallow: /commentary
Disallow: /listcommentary
Disallow: /extlink
Disallow: /node
Disallow: /suggestions
Disallow: /widget
Disallow: /pics
Disallow: /review
Disallow: /amp
Disallow: /*US_CENSUS_NAME*
# Sitemaps
Sitemap: https://www.ranker.com/sitemaps/list/sitemap-list-index.xml
Sitemap: https://www.ranker.com/sitemaps/user/sitemap-user-index.xml
Sitemap: https://www.ranker.com/sitemaps/google-news/sitemap-google-news-index.xml
Sitemap: https://www.ranker.com/sitemaps/collection/sitemap-collection-index.xml
A+Domain Intelligenceranker.com — via GoDaddy.com, LLC, 26 years, 5 months old, hosted on FastlyPASS
296 days
April 8, 2027
153 days
Issued by Sectigo Limited
26 years, 5 months
Registered April 8, 2000
Not enabled
Protects against DNS spoofing
Fastly
ASN AS54113
151.101.195.11
GoDaddy.com, 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