Generated: 2026-08-08T17:27:44-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| ERROR | IPv6 (AAAA) | 0/10 | 0 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 2 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. |
| OK | CAA policy | 5/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 5 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. |
| ERROR | MTA-STS | 0/5 | Mail transport policy. |
| ERROR | TLS-RPT | 0/5 | 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. |
| OK | HTTP security headers | 35/35 | 9 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. |
| ERROR | IPv6 connectivity | 0/35 | AAAA availability. |
| OK | DNS resolution | 40/40 | At least one address family must resolve. |
| ERROR | HTTP response | 0/40 | HTTP/2 403 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 198.252.206.1 |
| AAAA | |
| CNAME | |
| MX | 5 alt2.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 1 aspmx.l.google.com. 10 alt3.aspmx.l.google.com. |
| TXT | "v=spf1 ip4:52.38.191.241 include:_spf1.stackoverflow.com ~all" "adobe-idp-site-verification=25ba5203f3687c9cd6ee3223ee5de1528917828d1da3ebd3bd9a44094cbfc4ac" "MS=ms52592611" "anthropic-domain-verification-q70207=cKyy0llXkD10O4rDQpWz8tQ5K" "cursor-domain-verification-sb0ayf=Pk6AyptQuTpzpcuSlfYGWloxv" "apple-domain-verification=O9jlnJXAQ7sNSZqC" "profound-domain-verification-5p599x=hWudYd2Du6WOYOod5ko9Rwnp8" "google-site-verification=rdWtMbplKjbRHGr2dNONfwkqithlUvjr3u6i8QEz_mo" "atlassian-domain-verification=byLeZgl3MIcfOqwWuMhq8Fhr/1zem/jIaouJegvDZbBKUU5OqhwDjdpkyYg5CTzm" "google-site-verification=o3EMam8yBGo1yEjyybIiZcOunGHOQKpo8JmOtp9n1BU" "v=MCPv1; k=ed25519; p=VhBofO8RaYvTvHT7q5tTty+HQeCU8R6h5Y8k/sj20So=" "ZOOM_verify_AbkNwz5bBl0eurcDKyhhuk" "work-os-domain-verification-43a3e0=GoDUTSc5MMjDaiIC3s5yRKqMD" "openai-domain-verification=dv-GLNufzbWDzAq0fDXHD6jxeCK" "google-site-verification=2Bi6SYw5skkRexdtdLPL2gpxeIhLxnYVqITVP9Htl3w" "make-domain-verification=eec31159-f381-4f38-9d89-e59123dd023e" "onetrust-domain-verification=e445562296a64c649ae3d520230b8c4c" "google-site-verification=ctogLnZNAdc_CXq8yOhODMLpmugGynjxKecKHDz4oL8" "ibmid=4e7cbbb3-5f12-40b4-96c7-5b064347b822" "onetrust-domain-verification=0d9d67f856334905a54256085a5768b3" "docusign=4262531d-29f4-4a62-9f33-ae9f66f5247b" "docker-verification=d65aee54-9091-4ceb-b792-61f5d5804050" |
| NS | sureena.ns.cloudflare.com. damian.ns.cloudflare.com. |
| SOA | damian.ns.cloudflare.com. dns.cloudflare.com. 2411694195 10000 2400 604800 1800 |
| CAA | 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "ssl.com" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issuewild "comodoca.com" 0 issuewild "ssl.com" 0 issuewild "letsencrypt.org" 0 issuewild "sectigo.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 128 iodef "mailto:sysadmin-team@stackoverflow.com" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issue "comodoca.com" |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |