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https://ardmediathek.de

Infrastructure

· 2 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
74
GRADE
C
FIX
0
REVIEW
1
PASS
1
INFO
0
301 Moved Permanently
Checks
2
1 PASS 1 REVIEW
B
TLS Certificate Expiry & Recommendations
56 days until leaf cert expires — 3 issues to address
REVIEW

Certificate validity

56
days left
0d 30d 60d 90d+

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+
HTTP Probe Timing
Total 34 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
PASS
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
6 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
8 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
13 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
34 ms
Total Time Total request time from DNS lookup through full response.
34 ms

Connection waterfall

DNS Lookup 6 ms TCP Connect 8 ms TLS Handshake 13 ms Server Processing 8 ms Content Transfer 0 ms
All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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