k12.sd.us

Nutrition Label

Resolution chain

k12.sd.us resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

WHOIS identity

Registrar

registrar:us locality|neulevelcsr

Organization

k-12 data center

Contact emails

• paul.ersland@k12.sd.us

Subdomains

2,695 observed subdomains of k12.sd.us.

Web-graph footprint

Distinct hostnames that link to or from k12.sd.us in the public web crawl.

47 sites link to this hostname.

12 sites linked to from this hostname.

Threat posture

History

Mail and authentication

Related pages

Pivot deeper into the graph from k12.sd.us.

• IP · 206.176.53.70
• ASN · AS14263SD-NET - South Dakota State Government
• Registrar · registrar:us locality|neulevelcsr
• Country · US
• Email · paul.ersland@k12.sd.us
• Apex domain · sd.us
• TLD · .us
• Browse hostnames · k1…
• Glossary · What is a hostname?
• Whisper Internet Directory — home
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "k12.sd.us"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.