Index · Cert expiry · Fastest sites · Free tools · API
npr.org
Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: news
Security headers: F 0/100
(rank #430 of 461) · TLS: TLSv1.3 ·
Cert expires in 120 days (rank #348 of 459 soonest)
· Response: n/a ms
Certificate valid for 120 more days (until Mar 1 23:59:59 2027 GMT).
TLS certificate
| Field | Value |
|---|
| Issuer | Amazon |
| Subject CN | npr.org |
| Valid until | Mar 1 23:59:59 2027 GMT |
| Days left | 120 |
| TLS version | TLSv1.3 |
| SAN entries | 2 |
Security headers (0/100, grade F)
| Header | Status |
|---|
strict-transport-security | missing |
content-security-policy | missing |
x-frame-options | missing |
x-content-type-options | missing |
referrer-policy | missing |
permissions-policy | missing |
Availability & performance
| Field | Value |
|---|
| Availability | 0% (0/3 probes) |
| Avg response | n/a ms |
| Fastest / slowest | n/a / n/a ms |
| HTTP status | n/a () |
| Server | n/a |
DNS & robots.txt
| Field | Value |
|---|
| A records | 52.84.20.15, 52.84.20.55, 52.84.20.18, 52.84.20.48 |
| Nameservers | ns-1227.awsdns-25.org, ns-139.awsdns-17.com, ns-1580.awsdns-05.co.uk, ns-769.awsdns-32.net |
| MX records | 2 |
| robots.txt | absent (n/a sitemap refs, n/a disallow rules) |
How npr.org compares
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