Hostname

c2y.be

Last fetched Thu, 23 Jul 2026 00:06:38 GMT

c2y.be resolves to 1 IPv4 address operated by AS39923 in BE. WHOIS lists registrar:realtime register b.v. as the registrar.

Nutrition Label

Resolution chain

c2y.be 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
45.153.154.21	45.153.187.0/24	AS39923	—	BE

WHOIS identity

Registrar: registrar:realtime register b.v.
Organization: —
Contact emails: —

Subdomains

69 observed subdomains of c2y.be.

Subdomain
admin.c2y.be
app.c2y.be
apps.c2y.be
cloud.c2y.be
factuur.c2y.be
infra.c2y.be
ingress.c2y.be
klant.c2y.be
ns1.c2y.be
ns2.c2y.be
office.c2y.be
secret.c2y.be
smtp.c2y.be
spam.c2y.be
spam1.c2y.be
web1.c2y.be
www.c2y.be

Showing 17 of 69. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from c2y.be in the public web crawl.

11 sites link to this hostname.

25 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

c2y-be.mail.protection.outlook.com

SPF policy

5 SPF mechanisms authorising senders for c2y.be.

Mechanism	Target
SPF_A	smtp.c2y.be
SPF_INCLUDE	_spf.createsend.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_INCLUDE	turbo-smtp.com
SPF_IP	81.83.14.145

Pivot deeper into the graph from c2y.be.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "c2y.be"})-[: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.