CF1763317636012-tsm20251116095642

IPLIST.NET - sf.ca.us

Search for IP or hostnames:

sf.ca.us checked at 2025-11-16T18:27:15.907Z 745ms 58/58/58 100% R:10 allDone:true timedOut:false

sf.ca.us

NSa.auth-ns.sonic.net
A2001:5a8:601:2::39 🇺🇸 AS46375
PTRa.auth-ns.sonic.net
A157.131.0.39🇺🇸 AS7065
PTRa.auth-ns.sonic.net
NSb.auth-ns.sonic.net
A2607:43c1:1:3::144 AS26858
PTRb.auth-ns.sonic.net
A75.101.68.144🇺🇸 AS26858
PTRb.auth-ns.sonic.net
NSc.auth-ns.sonic.net
A2604:1380:45d1:ae01::3 🇺🇸 Equinix as15830
PTRc.auth-ns.sonic.net
A139.178.66.139🇺🇸 Equinix as15830
PTRc.auth-ns.sonic.net

ca.us

rank #1254 globally
rank #7 in the tld
This domain name "ca.us" represents the country code second-level domain (ccSLD) for the state of California in the United States. It's typically used by organizations, businesses, or individuals based in or related to California. The "ca" stands for California, and "us" stands for United States. This domain is generally used to show a presence in the state of California within the United States.

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Starts with same word

Starts similarily

AI analysis

sf.ca.us is a parent of puc.sf.ca.us, ci.sf.ca.us, toxic.sf.ca.us, pandora.sf.ca.us, boogers.sf.ca.us and several other host names.

The delegation for sf.ca.us is handled by three name servers: a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net.

sf.ca.us at least partially shares name servers with other domains, for instance 89.180.135.in-addr.arpa, 146.23.184.in-addr.arpa, onework.com, sonomasheriff.net and rfbm.org.

These name servers are commonly used with the name servers d.auth-ns.sonic.net.

Two IP numbers per host:

a.auth-ns.sonic.net points to 2001:5a8:601:2::39 and 157.131.0.39.

b.auth-ns.sonic.net points to 2607:43c1:1:3::144 and 75.101.68.144.

c.auth-ns.sonic.net points to 2604:1380:45d1:ae01::3 and 139.178.66.139.

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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