Whois DNS: ns4.eff.org

NameServer: ns4.eff.org
IP Address: 173.239.79.197
Linked IPv6 Address: ::
IP Location: United States
IP Reverse DNS (Host): 173.239.79.197
Hosting Company: Unwired
Hosting ASN: AS32354
Hosting IP Range: 173.239.64.0 - 173.239.79.255 (4096 total)
Hosting Address: California
Hosting Country: United States, Berkeley
Hosting CIDR: 173.239.64.0/20

ns4.eff.org domains

# Name IPv4 IPv6 ISP Rank Updated
1 certbot.eff.org 173.239.79.200 :: Unwired #1786 27.10.2025