| 1. General Results, most used to calculate the result |
A | name "eawblink.org" is domain, public suffix is ".org", top-level-domain is ".org", top-level-domain-type is "generic", tld-manager is "Public Interest Registry (PIR)", num .org-domains preloaded: 8524 (complete: 245733)
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A | Good: All ip addresses are public addresses
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| Warning: Only one ip address found: eawblink.org has only one ip address.
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| Warning: Only one ip address found: www.eawblink.org has only one ip address.
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| Warning: No ipv6 address found. Ipv6 is the future with a lot of new features. So every domain name should have an ipv6 address. See https://en.wikipedia.org/wiki/IPv6: eawblink.org has no ipv6 address.
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| Warning: No ipv6 address found. Ipv6 is the future with a lot of new features. So every domain name should have an ipv6 address. See https://en.wikipedia.org/wiki/IPv6: www.eawblink.org has no ipv6 address.
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A | Good: No asked Authoritative Name Server had a timeout
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A | Good: one preferred version: non-www is preferred
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A | Good: No cookie sent via http.
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| HSTS-Preload-Status: unknown. Domain never included in the Preload-list. Check https://hstspreload.org/ to learn some basics about the Google-Preload-List.
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A | Good: All urls with http status 200/404 have a complete Content-Type header (MediaType / MediaSubType + correct charset)
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B | https://eawblink.org/ 208.91.197.132
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| Missing HSTS-Header
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H | Fatal error: http result with http-status 200, no encryption. Add a redirect http ⇒ https, so every connection is secure. Perhaps in your port 80 vHost something like "RewriteEngine on" + "RewriteRule ^ https://%{SERVER_NAME}%{REQUEST_URI} [END,QSA,R=permanent]" (two rows, without the "). Don't add this in your port 443 vHost, that would create a loop.
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N | https://eawblink.org/ 208.91.197.132
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| Error - Certificate isn't trusted, RemoteCertificateNameMismatch, RemoteCertificateChainErrors
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O |
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| Info: Checking the ip addresses of that domain name not exact one certificate found. So it's impossible to check if that domain requires Server Name Indication (SNI).: Domain eawblink.org, 1 ip addresses.
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| Info: Checking the ip addresses of that domain name not exact one certificate found. So it's impossible to check if that domain requires Server Name Indication (SNI).: Domain www.eawblink.org, 1 ip addresses.
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A | Good: _mta-sts TXT record found (mta-sts: Mail Transfer Agent Strict Transport Security - see RFC 8461). Domainname: _mta-sts.eawblink.org
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B | Bad: _mta-sts TXT found, but invalid
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| 2. Header-Checks (Cross-Origin-* headers are alpha - started 2024-06-05) |
F | eawblink.org 208.91.197.132
| Content-Security-Policy
| Critical: Missing Header:
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F | eawblink.org 208.91.197.132
| X-Content-Type-Options
| Critical: Missing Header:
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F | eawblink.org 208.91.197.132
| Referrer-Policy
| Critical: Missing Header:
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F | eawblink.org 208.91.197.132
| Permissions-Policy
| Critical: Missing Header:
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B | eawblink.org 208.91.197.132
| Cross-Origin-Embedder-Policy
| Info: Missing Header
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B | eawblink.org 208.91.197.132
| Cross-Origin-Opener-Policy
| Info: Missing Header
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B | eawblink.org 208.91.197.132
| Cross-Origin-Resource-Policy
| Info: Missing Header
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| 3. DNS- and NameServer - Checks |
A |
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A |
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A | Info:: 6 different Name Servers found: a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org, b2.org.afilias-nst.org, c0.org.afilias-nst.info, d0.org.afilias-nst.org, 6 Name Servers included in Delegation: a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org, b2.org.afilias-nst.org, c0.org.afilias-nst.info, d0.org.afilias-nst.org, 6 Name Servers included in 1 Zone definitions: a0.org.afilias-nst.info, a2.org.afilias-nst.info, b0.org.afilias-nst.org, b2.org.afilias-nst.org, c0.org.afilias-nst.info, d0.org.afilias-nst.org, 1 Name Servers listed in SOA.Primary: a0.org.afilias-nst.info.
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A | Good: Only one SOA.Primary Name Server found.: a0.org.afilias-nst.info.
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A | Good: SOA.Primary Name Server included in the delegation set.: a0.org.afilias-nst.info.
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A | Good: All Name Server Domain Names have a Public Suffix.
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A |
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A | Good: Nameserver supports TCP connections: 2 good Nameserver
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A | Good: Nameserver supports Echo Capitalization: 2 good Nameserver
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A | Good: Nameserver supports EDNS with max. 512 Byte Udp payload, message is smaller: 2 good Nameserver
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A | Good: All SOA have the same Serial Number
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| Warning: No CAA entry with issue/issuewild found, every CAA can create a certificate. Read https://en.wikipedia.org/wiki/DNS_Certification_Authority_Authorization to learn some basics about the idea of CAA. Your name server must support such an entry. Not all dns providers support CAA entries.
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| 4. Content- and Performance-critical Checks |
A | Good: All checks /.well-known/acme-challenge/random-filename without redirects answer with the expected http status 404 - Not Found. Creating a Letsencrypt certificate via http-01 challenge should work. If it doesn't work: Check your vHost configuration (apachectl -S, httpd -S, nginx -T). Every combination of port and ServerName / ServerAlias (Apache) or Server (Nginx) must be unique. Merge duplicated entries in one vHost. If you use an IIS, extensionless files must be allowed in the /.well-known/acme-challenge subdirectory. Create a web.config in that directory. Content: <configuration><system.webServer><staticContent><mimeMap fileExtension="." mimeType="text/plain" /></staticContent></system.webServer></configuration>. If you have a redirect http ⇒ https, that's ok, Letsencrypt follows such redirects to port 80 / 443 (same or other server). There must be a certificate. But the certificate may be expired, self signed or with a not matching domain name. Checking the validation file Letsencrypt ignores such certificate errors. Trouble creating a certificate? Use https://community.letsencrypt.org/ to ask.
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| https://eawblink.org/ 208.91.197.132
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| Warning: https result with status 200 and size greater then 1024 Bytes without Compression found. Add Compression support (gzip, deflate, br - these are checked) so the html content is compressed.
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| https://eawblink.org/ 208.91.197.132
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| Warning: Https result with status 200 found, Html-Content is too big. Should be max. 110 %. May contain inline CSS / JavaScript, too much comments or white space. Re-used ressources - create files with a long Cache-Control max-age header. Remove comments and white space.
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| https://eawblink.org/ 208.91.197.132
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| Warning: Https connections (Standard Port 443) found without support of the http/2 protocol via ALPN. Http/2 is the new Http-Version (old: http 1.1) with some important new features. Update your server software so http/2 is available. Only one TCP-connection per Server (that's a performance boost), Header-Compression and Server Pushs are available. Domain Sharding and Inline-CSS/Javascript shouldn't used with http/2.
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A | Info: No img element found, no alt attribute checked
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A | Good: Domainname is not on the "Specially Designated Nationals And Blocked Persons List" (SDN). That's an US-list of individuals and companies owned or controlled by, or acting for or on behalf of, targeted countries. It also lists individuals, groups, and entities, such as terrorists and narcotics traffickers designated under programs that are not country-specific. Collectively, such individuals and companies are called "Specially Designated Nationals" or "SDNs." Their assets are blocked and U.S. persons are generally prohibited from dealing with them. So if a domain name is on that list, it's impossible to create a Letsencrypt certificate with that domain name. Check the list manual - https://www.treasury.gov/resource-center/sanctions/sdn-list/pages/default.aspx
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A | Info: Different Server-Headers found
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A | Duration: 889106 milliseconds, 889.106 seconds
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