Hostname

tostad.sk

Last fetched Sat, 29 Aug 2026 10:09:51 GMT

tostad.sk has no current public IPv4 resolution in WhisperGraph; WHOIS lists registrar:websupport s.r.o. as the registrar.

Nutrition Label

Resolution chain

tostad.sk has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar: registrar:websupport s.r.o.
Organization: tostad s.r.o.
Contact emails: —

Subdomains

4 observed subdomains of tostad.sk.

Subdomain
mailin1.tostad.sk
mailin2.tostad.sk
wildcard.tostad.sk
www.tostad.sk

Web-graph footprint

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

Sample inbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for tostad.sk.

Mechanism	Target
SPF_A	tostad.sk
SPF_INCLUDE	_spf.m1.websupport.sk
SPF_MX	tostad.sk

Pivot deeper into the graph from tostad.sk.

Cypher and MCP

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

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