Hostname

4cyapi.com

Last fetched Wed, 01 Jul 2026 12:59:40 GMT

4cyapi.com resolves to 1 IPv4 address operated by AS3188 in TR. WHOIS lists iana:3871 as the registrar.

Nutrition Label

Resolution chain

4cyapi.com 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
5.2.84.46	5.2.84.0/24	AS3188	—	TR

WHOIS identity

Registrar: iana:3871
Organization: yurdum yayıncılık ve yazılım san. tic. ve ltd. şti
Contact emails: —

Subdomains

2 observed subdomains of 4cyapi.com.

Subdomain
mail.4cyapi.com
www.4cyapi.com

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for 4cyapi.com.

Mechanism	Target
SPF_A	4cyapi.com
SPF_INCLUDE	_spf.alastyr.com
SPF_IP	5.2.84.45
SPF_MX	4cyapi.com

Pivot deeper into the graph from 4cyapi.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "4cyapi.com"})-[: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.