Hostname

dyas.sk

Last fetched Tue, 28 Jul 2026 20:14:53 GMT

dyas.sk resolves to 1 IPv4 address operated by AS13036 in CZ. WHOIS lists registrar:internet cz, a.s. as the registrar.

Nutrition Label

Resolution chain

dyas.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
194.108.42.105	194.108.0.0/16	AS13036	—	CZ

WHOIS identity

Registrar

registrar:internet cz, a.s.

Organization

it-help.cz, s.r.o.

Contact emails

domeny@it-help.cz

Subdomains

1 observed subdomain of dyas.sk.

Subdomain
www.dyas.sk

Web-graph footprint

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

8 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.dyas.cz

SPF policy

3 SPF mechanisms authorising senders for dyas.sk.

Mechanism	Target
SPF_INCLUDE	spf.it-help.cz
SPF_IP	80.251.248.163
SPF_MX	dyas.sk

Pivot deeper into the graph from dyas.sk.

Cypher and MCP

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

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