Hostname

1ct.eu

Last fetched Wed, 22 Jul 2026 04:35:23 GMT

1ct.eu resolves to 1 IPv4 address operated by AS57367 in PL. WHOIS lists registrar:netart registrar sp. z o.o. as the registrar.

Nutrition Label

Resolution chain

1ct.eu 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
194.33.187.245	194.33.187.0/24	AS57367	—	PL

WHOIS identity

Registrar: registrar:netart registrar sp. z o.o.
Organization: —
Contact emails: —

Subdomains

3 observed subdomains of 1ct.eu.

Subdomain
mail.1ct.eu
mx1.1ct.eu
www.1ct.eu

Web-graph footprint

Distinct hostnames that link to or from 1ct.eu in the public web crawl.

269 sites link to this hostname.

101 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.1ct.eu

SPF policy

1 SPF mechanism authorising senders for 1ct.eu.

Mechanism	Target
SPF_MX	1ct.eu

Pivot deeper into the graph from 1ct.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "1ct.eu"})-[: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.