Geographic information is given for reference only. It represents the place where the IP address associated with the domain is known to be. GeoIP is not 100% accurate.
|Country||NA, NA, NA|
IPv6 addresses (AAAA)
21-sf.net has no IPv6 address assigned.
21-sf.net has no MX records assigned.
Start of Authority record (SOA)
21-sf.net has no SOA record assigned.