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
BTLS Certificate Expiry & Recommendations71 days until leaf cert expires — 5 issues to addressREVIEW
Certificate validity
Recommended actions
- Extend HSTS max-age to at least 31536000 (1 year) to meet the preload list criteria
- Add includeSubDomains to the HSTS directive
- 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
- Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A+DNS Records1 A records, 23 ms lookupPASS
| A | 116.202.167.127 |
| AAAA | — |
| CNAME | — |
| NS | ns.udag.de, ns.udag.net, ns.udag.org |
| MX | 10 k57b28.meinserver.io |
| TXT | google-site-verification=35ptXaeqJhQYuXVf3TW_3zZ8sJDJi2zVvU_RVv8W5xg SPF v=spf1 a mx ~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
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.
A+Redirect ChainNo redirects — direct accessPASS
https://gdpr-info.eu
79 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://gdpr-info.eu | 200 | 79 ms | HTTP/1.1 | nginx |
A+Crawlabilityrobots.txt present, sitemap with 3 URLsPASS
User-agent: *
Disallow: /*?*
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: /wp-content/cache/
Disallow: /wp-content/themes/
Disallow: /wp-content/plugins/
Disallow: /subsites/
Disallow: /feedback-form/
Disallow: /gf/
Sitemap: https://gdpr-info.eu/sitemap_index.xml
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencegdpr-info.eu — via united-domains GmbH, hosted on HetznerPASS
Unknown
71 days
Issued by Let's Encrypt
Unknown
Status unknown
Protects against DNS spoofing
Hetzner
ASN AS24940
116.202.167.127
united-domains GmbH