Hostname

arctos.se

Last fetched Mon, 10 Aug 2026 09:00:31 GMT

arctos.se resolves to 1 IPv4 address operated by ACTIVE24-AS - ACTIVE 24, s.r.o. in CZ. WHOIS lists registrar:loopia ab as the registrar.

Nutrition Label

Resolution chain

arctos.se 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
31.15.10.30	31.15.21.0/24	AS25234	ACTIVE24-AS - ACTIVE 24, s.r.o.	CZ

WHOIS identity

Registrar: registrar:loopia ab
Organization: —
Contact emails: —

Subdomains

7 observed subdomains of arctos.se.

Subdomain
beta.arctos.se
docs.arctos.se
web.arctos.se
www.arctos.se

Showing 4 of 7. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from arctos.se in the public web crawl.

4 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for arctos.se.

Mechanism	Target
SPF_INCLUDE	spf.loopia.se

Pivot deeper into the graph from arctos.se.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "arctos.se"})-[: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.