Generated: 2026-08-10T15:57:21-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| OK | IPv6 (AAAA) | 10/10 | 2 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 5 NS record(s); 2 or more required. |
| OK | SOA record | 10/10 | Authoritative zone record. |
| ERROR | DNSSEC chain | 0/15 | Both DS and DNSKEY are required. |
| ERROR | CAA policy | 0/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 1 MX record(s). |
| OK | SPF | 25/25 | SPF policy published. |
| OK | DMARC | 25/25 | DMARC policy published. |
| OK | DKIM | 20/20 | A DKIM selector was verified. |
| OK | MTA-STS | 5/5 | Mail transport policy. |
| OK | TLS-RPT | 5/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 89 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 4/35 | 1 of 9 evaluated headers detected. |
| ERROR | PTR reverse DNS | 0/30 | PTR not detected. |
| WARNING | IPv4 diversity | 20/35 | Two or more IPv4 addresses receive full points. |
| OK | IPv6 connectivity | 35/35 | AAAA availability. |
| OK | DNS resolution | 40/40 | At least one address family must resolve. |
| OK | HTTP response | 40/40 | HTTP/2 200 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 23.185.0.3 |
| AAAA | 2620:12a:8000::3 2620:12a:8001::3 |
| CNAME | |
| MX | 0 sciencehistory-org.mail.protection.outlook.com. |
| TXT | "atlassian-domain-verification=9RtOJL6VzlXxSdRyVhSkLS/N3kI8HL00wS1fEJ1oevurTRSaRiHp9xlbgQ87gleQ" "4PZfuGuQxXyNyv/cy1GWA5o4ROfdJ3klMbICg32+gjyaouZktgZBnIja+pP6yeIniAvigeTHYhylHPw1VJRPxg==" "adobe-idp-site-verification=bffb857bd877b4797ad5a4cc3dc2b60b6bc6d355d05d5cae84cc491bd1652534" "ZOOM_verify_46aHucVqRpWA0caBv_asNA" "google-site-verification=L2gxPMzL6Sm5hnJvsunByD-tCS-bkxabm3Fyqmd0rTA" "google-site-verification=0Zyvg0PvgEPRrBx3wgB7rJZsB-5xrKAcXr9MEqDgPjE" "VGZzkZTRzEdJcFe+/NuWx7P7MSzJS6Dx1TTarRCl//4kcKfUL8px64wA78W4sCUWIq6ZVuQd0PjzaQFgyUYvCg==" "facebook-domain-verification=vys7q5knu5z2sydhxv84438za9g5tw" "canva-site-verification=whHrUl6xvc5IpfaEx0D3zQ" "google-site-verification=ZSZz2Ioe0om1pqN8K0TZ5-cLN6wcgxmdVn-9_ZpN9I8" "atlassian-domain-verification=hQeaZL8t/dRO3/ZcJHSgogiVnFujBYjFQCTIW3LHGwDswXHTcoILrzPCqhFhAkH6" "v=spf1 include:_s00195855.autospf.email -all" |
| NS | ns0.dnsmadeeasy.com. ns2.dnsmadeeasy.com. ns1.dnsmadeeasy.com. ns4.dnsmadeeasy.com. ns3.dnsmadeeasy.com. |
| SOA | ns10.digicertdns.com. dns.digicertdns.com. 2009010124 43200 3600 1209600 180 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |