Infrastructure
· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.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
BURL Variantswww/non-www, trailing slash, HTTP→HTTPSREVIEW
www / non-www
Inconsistent — duplicate content risk
HTTP → HTTPS
Consistent
BTLS Certificate Expiry & Recommendations191 days until leaf cert expires — 4 issues to addressREVIEW
Certificate validity
Recommended actions
- Prefer TLS 1.3 — TLS 1.2 is acceptable but TLS 1.3 removes RSA key exchange and improves latency
- 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 Records2 A records, 16 ms lookupPASS
| A | 54.172.123.110, 54.83.18.24 |
| AAAA | — |
| CNAME | — |
| NS | ns-1278.awsdns-31.org, ns-1710.awsdns-21.co.uk, ns-346.awsdns-43.com, ns-641.awsdns-16.net |
| MX | 0 business-com.mail.protection.outlook.com |
| TXT | MS=ms16673938 MS=ms17913732 MS=ms26497695 MS=ms49641073 MS=ms62932901 ZOOM_verify_bR4MAXmGRCWm1QROES_Xkg _j88l8q007ury11adv20wf7bzeq6l771 adobe-sign-verification=d30041117f4534c6ca3dfc040b75cf1 atlassian-domain-verification=d7A13knzZK2Cy8+cg0Gqx97MuBrVZRC/MsO0UI07y8ZZdPupxu... facebook-domain-verification=6yhcypelx8hwkc1i655b5k1vq1c7yl globalsign-domain-verification=8frsHcE2ag-0ccaaP5BTpPmUJC8ob8pdjDQchfAWzD google-site-verification=20VLHZBJ-qHeHZ5JXl7pCFXqfbwxNqsoCM59-i47Z_I google-site-verification=6IR6TC9L18AsrMNHPwoRijWbYXJQ0HbBkbKybx3ApEw google-site-verification=7aDCfD-3tm9PpPp-4Uw-R6IqEr8zXGasNzSu_jmH02s google-site-verification=AmlG6qp9CGzMsRajlKAAp61a3UP08mr9eg0vE30GYVQ google-site-verification=KHU5tfG-okot44r8nsa7xvDo_SbRtBr8SsRpZeVREUI google-site-verification=PU7XPAhOl6-Q0L0ImzEZF7HjJOriibob8ezpza5LEzI google-site-verification=Ry9G4iTebQrTJ-JZbI-dv8aLgqyHHQgIWlpDH13fg-Q google-site-verification=ekJuGLGWGcKXAMAunHbBjPE3KpwynrHolekkiU8XcH8 google-site-verification=fgizGOo9kE25vXoL-NaDwYCMYk010LDWeMPrIloplRc j4m0t72q3lbffkgjfs33xrbzqvj7vcv3 pardot900901=36424bf4d4a5c9c5183a6682fceeb1609805c6e610dd6b1435e69c2577418611 sending_domain900901=f68ef57708371312dba67d159a562817fb9ab53a09c02967395cd86093e... SPF v=spf1 include:spf.protection.outlook.com include:mktomail.com include:aspmx.par... |
| 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), 58 ms totalPASS
https://business.com
35 ms · HTTP/1.1
https://www.business.com/
23 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://business.com | 301 | 35 ms | HTTP/1.1 | nginx |
| 2 | https://www.business.com/ | 200 | 23 ms | HTTP/1.1 | nginx/1.29.8 |
See the visual redirect chain in the HTTP Probe tab →
A+Crawlabilityrobots.txt present, sitemap with 8 URLsPASS
User-agent: Amazonbot
User-agent: anthropic-ai
User-agent: Applebot
User-agent: Applebot-Extended
User-agent: BingBot
User-agent: ChatGPT-User
User-agent: ChatGPT-User/2.0
User-agent: ClaudeBot
User-agent: Claude-Web
User-agent: DuckAssistBot
User-agent: GPTBot
User-agent: Google-Extended
User-agent: LinkedInBot
User-agent: meta-externalagent
User-agent: OAI-SearchBot
User-agent: Perplexity-User
User-agent: PerplexityBot
User-agent: FacebookBot
Allow: /
User-agent: *
Disallow: /search/
Disallow: /b-newsletter/archive/
Disallow: /b-newsletter/content/
Disallow: /newsletter/
Sitemap: https://www.business.com/sitemap_index.xml
- https://www.business.com/page-sitemap.xm...
- https://www.business.com/bdc_article-sit...
- https://www.business.com/bdc_article-sit...
- https://www.business.com/bdc_author-site...
- https://www.business.com/bdc_best_pick-s...
- https://www.business.com/bdc_newsletter-...
- https://www.business.com/bdc_review-site...
- https://www.business.com/bdc_tool-sitema...
A+Domain Intelligencebusiness.com — via Amazon Registrar, Inc., 28 years, 4 months old, hosted on AWSPASS
244 days
March 20, 2027
191 days
Issued by Amazon
28 years, 4 months
Registered April 30, 1998
Not enabled
Protects against DNS spoofing
AWS
ASN AS14618
54.83.18.24
Amazon Registrar, 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