Generated: 2026-08-10T11:34:18-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| OK | IPv6 (AAAA) | 10/10 | 1 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. |
| OK | DNSSEC chain | 15/15 | DS and DNSKEY detected. |
| OK | CAA policy | 5/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 2 MX record(s). |
| OK | SPF | 25/25 | SPF policy published. |
| OK | DMARC | 25/25 | DMARC policy published. |
| ERROR | DKIM | 0/20 | No tested DKIM selector responded. |
| OK | MTA-STS | 5/5 | Mail transport policy. |
| OK | TLS-RPT | 5/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 204 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. |
| OK | PTR reverse DNS | 30/30 | PTR: defcon.org |
| 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 | 50.230.231.78 |
| AAAA | 2001:559:327:231::78 |
| CNAME | |
| MX | 20 mail-2.datamerica.com. 10 mail-1.datamerica.com. |
| TXT | "v=spf1 a:mail-1.datamerica.com a:mail-2.datamerica.com -all" "security_policy=https://defcon.org/html/links/disclosure-policy.html" "security_contact=mailto:security@defcon.org" "google-site-verification=d5Wqya3G077LcmFPN-VE5ZqQJxXCqKTgSkU1ATIJBks" |
| NS | dns-1.datamerica.com. dns-3.datamerica.com. |
| SOA | dns-1.datamerica.com. hostmaster.defcon.org. 2026080900 43200 600 2419200 86400 |
| CAA | 0 issue "harica.gr" |
| DS | 55751 14 2 761BF54494BE2DFB6232411E5F57E158A12321AA1AAF2C50636FBC99 B038D1EE |
| DNSKEY | 257 3 14 7QLbpzcJV/czaAzgHh0xXJpEphdPV3aWD3pLNGhT9p05uKuNB49a536W UKWZ1pm2b6QV+FzfoJRTPD5Tx0dwLaN4bTSS1C5uu6/zrgjVxZj6lrF0 YFxu9W3cLnlzkrzF 256 3 14 cOekBZgy/lQAe6NfffxRqmD4eVZ/3LPmIaaiy3awEwltAA+R00mmU276 vqnaN07bYPlMJ8x/aCdE2xR6hPkqstrcwnRQ4mb4xdqhVDlNXQRvFsB/ V29i8x2FkYuykudv 256 3 14 m4xJjMXj4/P+vAtrBZmTSVAS8dRCBkPr2597kzQjtCBcSGUIvtLyaLyh iz5WXaxhyVjlKb0qbj3akG3VdEmkWw2ERB6K52plCExpr9MWDPdCH9CH fss2zStyvXxCrbh+ |
| RRSIG | DNSKEY 14 2 3600 20261010020615 20260810010615 55751 defcon.org. ptNQoc9o4Wuf0DjiSlc4aHSCsEfGsKFZ5LKNga7/iqTBf1ve5U2CE5q0 5whFnIlrSF3DNxHC2k5tUheKyTHVhoVtogH4TaLFjitF2ciUEx0FwEES bFllGEMvC8+Q+0AM DS 8 2 3600 20260830152406 20260809142406 44925 org. XPg65MRCXjVyD46JAja78TaiyAUKgH+1ZQTwKssA53FXFrz0PXmTb0E7 39k8GvuqIRzHy9OGN36/W/YyWD0SfE5vmLPvcHCkv0/Hy7q+8tics6w3 l1J/AJs/aAt2BXiQGMM7ocBt9+LXCMSdAWEmmil3v38ev9o7ZLcJ9K92 qFM= NS 14 2 2419200 20260930234325 20260731231156 15530 defcon.org. EpSfM9UHA5pDDl5UOdObI/U0upVKjJ3S/rnzGz+FVgHEXvNwht3cgHf+ oyfi1+hVn56NNtoGK8BOvKWO54z4cdaYz8LaGrg855YUXiGUvPqAK61U Jb/HFeyyuzUQsn0B NS 14 2 2419200 20260930234325 20260731231156 31438 defcon.org. zCm+fiH3WX63DLl0JEGqxl0IFkNu6LTj6EzX9uISCjdzCrG1rx18eMtd gJlWhMrdzlnvFbd0FPVx/WpAzu+tTIlkeoSQsQd8aVAYs+2P6RAV3vjg Ad3DxpTu1unI2kG/ TXT 14 2 2419200 20260930234325 20260731231156 15530 defcon.org. ZAz6e6fc/I0Ow6gyfXCXlQN4/Sb94j5s2jxcvg32RyGjR93Nqt4vkapv 8k6Z4VArYtOBp1Rmasv4zDjTVEk2boE/23EUgcJydmOaM7jxLbKNo1Ew QTfehOJb7WsXNKIq TXT 14 2 2419200 20260930234325 20260731231156 31438 defcon.org. QJnjxrN3lOgF5xqX2SugMzamN2TNQr9b8r5wMRvrK9IX64x64SKvZkn+ Tvd65elWmn9lFIbmLRSoZNLkgSIbOqcjaOefZiZCRgOJUHtfZUQScJAq USsDoBHFmNZc4mxZ |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |