DNS Report: defcon.org

Generated: 2026-08-10T11:34:18-05:00

95/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/55204 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
OKHTTP security headers35/359 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: defcon.org
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
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