| 1. General Results, most used to calculate the result |
A | name "home.alexmouton.com" is subdomain, public suffix is "com", top-level-domain-type is "generic", tld-manager is "VeriSign Global Registry Services"
|
A | Good: All ip addresses are public addresses
|
A | Good: No asked Authoritative Name Server had a timeout
|
A | DNS: "Name Error" means: No www-dns-entry defined. This isn't a problem
|
A | Good: destination is https
|
A | Good - only one version with Http-Status 200
|
A | Good: one preferred version: non-www is preferred
|
A | Good: every https has a Strict Transport Security Header
|
A | Good: HSTS max-age is long enough, 31536000 seconds = 365 days
|
A | Good: HSTS has includeSubdomains - directive
|
| HSTS-Preload-Status: unknown. Domain never included in the Preload-list. Check https://hstspreload.org/ to learn some basics about the Google-Preload-List.
|
A | Good: Some urls with http status 200/404 have a complete Content-Type header (MediaType / MediaSubType + correct charset):0 complete Content-Type - header (1 urls)
|
A | https://home.alexmouton.com/ 45.48.188.125
|
| Url with Content-Type - parse error: Header: application/octet-stream,text/plain, parse error: ,text/plain
|
A | http://home.alexmouton.com/ 45.48.188.125
| https://home.alexmouton.com/
| Correct redirect http - https with the same domain name
|
| 2. Header-Checks (Cross-Origin-* headers are alpha - started 2024-06-05) |
| 3. DNS- and NameServer - Checks |
A | Good: Nameserver supports TCP connections: 2 good Nameserver
|
A | Good: Nameserver supports Echo Capitalization: 2 good Nameserver
|
A | Good: Nameserver supports EDNS with max. 512 Byte Udp payload, message is smaller: 2 good Nameserver
|
A | Good: Nameserver has passed 10 EDNS-Checks (OP100, FLAGS, V1, V1OP100, V1FLAGS, DNSSEC, V1DNSSEC, NSID, COOKIE, CLIENTSUBNET): 2 good Nameserver
|
| Nameserver doesn't pass all EDNS-Checks: ns-cloud-a1.googledomains.com: OP100: no result. FLAGS: no result. V1: no result. V1OP100: no result. V1FLAGS: no result. DNSSEC: no result. V1DNSSEC: no result. NSID: no result. COOKIE: no result. CLIENTSUBNET: no result.
|
A | Good: All SOA have the same Serial Number
|
| 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.
|
| 4. Content- and Performance-critical Checks |
| http://home.alexmouton.com/.well-known/acme-challenge/check-your-website-dot-server-daten-dot-de 45.48.188.125
|
| Fatal: Check of /.well-known/acme-challenge/random-filename has a http status 500 - 599, Server Error. Creating a Letsencrypt certificate via http-01 challenge can't work. Trouble creating a certificate? Use https://community.letsencrypt.org/ to ask.
|
| https://home.alexmouton.com/ 45.48.188.125
|
| 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.
|
A | Good: No https + http status 200 with inline CSS / JavaScript found
|
A | Good: Every https result with status 200 has a minified Html-Content with a quota lower then 110 %.
|
| https://home.alexmouton.com/ 45.48.188.125
|
| 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.
|
A | Info: No img element found, no alt attribute checked
|
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
|
A | Duration: 64414 milliseconds, 64.414 seconds
|