Hostname

theron.sk

Last fetched Tue, 21 Jul 2026 11:19:29 GMT

theron.sk resolves to 1 IPv4 address operated by AS197019 in CZ. WHOIS lists registrar:internet cz, a.s. as the registrar.

Nutrition Label

Resolution chain

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

IP	Prefix	ASN	Operator	Country
46.28.108.164	46.28.104.0/21	AS197019	—	CZ

WHOIS identity

Registrar: registrar:internet cz, a.s.
Organization: —
Contact emails: —

Subdomains

3 observed subdomains of theron.sk.

Subdomain
mail.theron.sk
ticket.theron.sk
www.theron.sk

Threat posture

History

Mail and authentication

MX records

mail.theron.sk

SPF policy

5 SPF mechanisms authorising senders for theron.sk.

Mechanism	Target
SPF_A	edusan.sk
SPF_A	investor-city.com
SPF_A	theron.sk
SPF_IP	2a02:2b88:2:1:0:0:7878:1
SPF_IP	46.28.108.164

Pivot deeper into the graph from theron.sk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "theron.sk"})-[: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.