IPLIST.NET - k12.sd.us
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k12.sd.us checked at 2025-09-12T18:29:06.850Z 1219ms 82/82/82 100% R:13k12.sd.us
| NS | ns1.sd.gov | ||||||
| A | 164.154.62.76🇺🇸 StateGoverment | ||||||
| PTR | ns1.sd.gov | ||||||
| NS | ns2.sd.gov | ||||||
| A | 164.154.62.77🇺🇸 StateGoverment | ||||||
| PTR | ns2.sd.gov | ||||||
| MX | smtp.sd.gov | ||||||
| A | 206.176.52.22🇺🇸 State_of_SD | ||||||
| PTR | smtp.sd.gov | ||||||
| PTR | mail.k12.sd.us | ||||||
| MX | smtpb.sd.gov | ||||||
| A | 206.176.51.100🇺🇸 State_of_SD | ||||||
| PTR | smtpb.sd.gov | ||||||
| NS | ns1.k12.sd.us | ||||||
| A | 206.176.52.2🇺🇸 State_of_SD | ||||||
| PTR | ns1.k12.sd.us | ||||||
| A | 206.176.53.70🇺🇸 State_of_SD | ||||||
| PTR | k12.sd.us | ||||||
| PTR | www.k12.sd.us | ||||||
sd.us
rank #53 in the tld
This domain name "sd.us" is a locality-based domain name for the state of South Dakota in the United States. It is generally used by state government agencies, local businesses, organizations, or individuals associated with South Dakota. The domain name system is organized into different levels, and ".us" is the country code top-level domain (ccTLD) for the United States, while "sd" stands for South Dakota.
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AI analysis
Numerous host names, including sdtea.k12.sd.us, hillcity.k12.sd.us, platte-geddes.k12.sd.us, login.k12.sd.us, britton.k12.sd.us and hundreds more, have k12.sd.us as their parent.
206.176.53.70 is the IP number that k12.sd.us points to.
For instance, other host names such as www.k12.sd.us share IP numbers with k12.sd.us.
Three name servers, ns1.sd.gov, ns2.sd.gov, and ns1.k12.sd.us, are assigned to k12.sd.us.
The name servers of k12.sd.us are at least partially shared with other domains such as 65.176.206.in-addr.arpa, ess.k12.sd.us, mitchell.k12.sd.us, avon.k12.sd.us, and florence.k12.sd.us.
The name servers proxy_server.co.pennington.sd.us are frequently utilized in conjunction.
ns1.sd.gov, ns2.sd.gov, and ns1.k12.sd.us each point to a single IP address: 164.154.62.76, 164.154.62.77, and 206.176.52.2 respectively.
Two mail servers, smtp.sd.gov and smtpb.sd.gov, manage k12.sd.us.
Like other domains such as travelsd.com, state.sd.us, sdgoed.com, travelsouthdakota.com, and sdpb.org, k12.sd.us also has the same mail server setup.
Some mail servers are at least partially shared between k12.sd.us and other domains such as ujs.state.sd.us.
smtp.sd.gov and smtpb.sd.gov both point to different IP numbers. 206.176.52.22 and 206.176.51.100 respectively.