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 & Recommendations74 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
BCDN & DeliveryCloudflareREVIEW
A+DNS Records2 A records, 14 ms lookupPASS
| A | 104.18.127.178, 104.18.128.178 |
| AAAA | — |
| CNAME | — |
| NS | aida.ns.cloudflare.com, walt.ns.cloudflare.com |
| MX | 100 handelsblatt-com.mail.protection.outlook.com |
| TXT | MS=ms40792516 facebook-domain-verification=hris9ctk1vjhgz1ouk6rkha667i1w2 google-site-verification=GWf13FQ06e91f6FoB4qMCbBgDOaf468OAHympUn5VHA ms-domain-verification=fa504d18-c1a0-44aa-9e89-cabac0f6d140 pinterest-site-verification=ea0723194e6ac1f83e2d63f0314c7eeb SPF v=spf1 include:spf.servicemail24.de include:spfvwd.handelsblatt.com include:spf.... |
| 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), 82 ms totalPASS
https://handelsblatt.com
30 ms · HTTP/1.1
https://www.handelsblatt.com/
52 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://handelsblatt.com | 301 | 30 ms | HTTP/1.1 | cloudflare |
| 2 | https://www.handelsblatt.com/ | 200 | 52 ms | HTTP/1.1 |
See the visual redirect chain in the HTTP Probe tab →
A+Crawlabilityrobots.txt present, sitemap with 27 URLsPASS
User-agent: *
Disallow: /preparesite/empty.js*
Disallow: /cdn-cgi/beacon/performance*
Disallow: /*/v_premium_not_allowed/*.html$
Disallow: /*v_detail_tab_print*.html$
Disallow: /*v_detail_tab_comments/*
Disallow: /ajaxentry/
Disallow: /*imagelightbox?elementId*
Disallow: /user-registrierung/
Disallow: /*;jsessionid=*
Disallow: /*jsessionid=*
Disallow: /*action=activate*
Disallow: /lesezeichen/
Disallow: /registrierung/
Disallow: /*?ajaxelementid=*
Disallow: /*ajaxelementid=*
Disallow: /*?view=print*
Disallow: /*view=print*
Disallow: /*?view=lightbox
Disallow: /*view=lightbox*
Disallow: /channelizer/
Disallow: /themen/my/*
Disallow: /meine-news*
Disallow: /api/*
Allow: /api/content
Disallow: */partials/htmlbox/*
Disallow: */v_advertorial_detail/*
Disallow: */amp-ivw.html*
Disallow: */partials/related*
Disallow: /cdn-cgi/rum*
Disallow: /boerse/option/*
Disallow: /boerse/zertifikat/*
Disallow: /recommendation/hb_web/offerpage*
Disallow: /cdn-cgi/
User-agent: GPTBot
User-agent: Google-Extended
User-agent: Applebot-Extended
User-agent: CCBot
User-agent: Bytespider
User-agent: anthropic-ai
User-agent: ClaudeBot
User-agent: Claude-Web
User-agent: Claude-SearchBot
User-agent: Diffbot
User-agent: Meta-ExternalAgent
User-agent: FacebookBot
User-agent: YouBot
User-agent: Timpibot
User-agent: Amazonbot
User-agent: DeepSeek
User-agent: DeepSeekBot
User-agent: cohere-ai
User-agent: MistralAI-User
User-agent: Cloudflare-Crawl
Disallow: /
Sitemap: https://www.handelsblatt.com/sitemapExternal/sitemaps_index.xml
Sitemap: https://www.handelsblatt.com/sitemapExternal/news.xml
Sitemap: https://www.handelsblatt.com/sitemapExternal/premium-news.xml
Sitemap: https://www.handelsblatt.com/sitemapExternal/agentur-news.xml
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A+Domain Intelligencehandelsblatt.com — via InterNetX GmbH, 30 years, 5 months old, hosted on CloudflarePASS
1739 days
April 17, 2031
74 days
Issued by Let's Encrypt
30 years, 5 months
Registered April 16, 1996
Not enabled
Protects against DNS spoofing
Cloudflare
ASN AS13335
104.18.128.178
InterNetX GmbH
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