Hostname

gsw.sk

Last fetched Thu, 16 Jul 2026 04:42:52 GMT

gsw.sk resolves to 1 IPv4 address operated by AS28725 in CZ. WHOIS lists registrar:webglobe, a.s. as the registrar.

Nutrition Label

Resolution chain

gsw.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
85.163.21.79	85.163.0.0/16	AS28725	—	CZ

WHOIS identity

Registrar: registrar:webglobe, a.s.
Organization: —
Contact emails: —

Subdomains

6 observed subdomains of gsw.sk.

Subdomain
cloud.gsw.sk
server01.gsw.sk
tadfwq.gsw.sk
vm.gsw.sk
vps.gsw.sk
www.gsw.sk

Web-graph footprint

Distinct hostnames that link to or from gsw.sk in the public web crawl.

7 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

gsw-sk.mail.eo.outlook.com

SPF policy

1 SPF mechanism authorising senders for gsw.sk.

Mechanism	Target
SPF_INCLUDE	outlook.com

Pivot deeper into the graph from gsw.sk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "gsw.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.