CF1758117669705-tsm20250915222102

IPLIST.NET - defcon.org

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defcon.org checked at 2025-09-17T14:01:09.658Z 586ms 86/86/86 100% R:20

defcon.org

NSdns-1.datamerica.com
A2001:559:327:231::67 🇺🇸 Comcast - Seattle
PTRdns-1.datamerica.com
A50.230.231.67🇺🇸 Comcast
PTRdns-1.datamerica.com
NSdns-3.datamerica.com
A2001:559:327:231::69 🇺🇸 Comcast - Seattle
PTRdns-3.datamerica.com
A50.230.231.69🇺🇸 Comcast
PTRdns-3.datamerica.com
MXmail-1.datamerica.com
A2001:559:327:231::70 🇺🇸 Comcast - Seattle
PTRmail-1.datamerica.com
A50.230.231.70🇺🇸 Comcast
PTRmail-1.datamerica.com
A2001:559:327:231::78 🇺🇸 Comcast - Seattle
PTRurldefense.com/v3/
PTRwww.defcon.org
A50.230.231.78🇺🇸 Comcast
PTRdefcon.org

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org
rank #11965 globally
rank #1356 in the tld

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AI analysis

defcon.org is a parent of info.defcon.org, plus.defcon.org, media.defcon.org and www.defcon.org.

defcon.org resolves to two IPs: 2001:559:327:231::78 and 50.230.231.78.

Other host names, for instance www.defcon.org, 0day.net and defcon.net share IP numbers with defcon.org.

defcon.org is delegated to two name servers: dns-1.datamerica.com and dns-3.datamerica.com.

defcon.org uses the same name server setup as defcon.social, datamerica.com and infocon.org.

defcon.org at least partially shares name servers with other domains, for instance zeroday.com, 0day.com, 0day.net, defcon.net and defcongroups.org.

These name servers are commonly used with the name servers dns-2.datamerica.com.

Host names with two IP numbers:

dns-1.datamerica.com points to 2001:559:327:231::67 and 50.230.231.67

dns-3.datamerica.com points to 2001:559:327:231::69 and 50.230.231.69

defcon.org is handled by a single mail server, mail-1.datamerica.com.

defcon.org shares the same mail server setup as other domains, for instance 0day.net, defcon.net, defcongroups.org, defcon.social and datamerica.com.

Host mail-1.datamerica.com resolves to two IPs: 2001:559:327:231::70 and 50.230.231.70.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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