Hostname

d4y.de

Last fetched Sat, 11 Jul 2026 20:45:48 GMT

d4y.de resolves to 1 IPv4 address operated by AS6724 in DE.

Nutrition Label

Resolution chain

d4y.de 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
81.169.145.64	81.169.144.0/22	AS6724	—	DE

WHOIS identity

No WHOIS records are currently associated with d4y.de in WhisperGraph.

Subdomains

1 observed subdomain of d4y.de.

Subdomain
www.d4y.de

Web-graph footprint

Distinct hostnames that link to or from d4y.de in the public web crawl.

5 sites link to this hostname.

133 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

smtpin.rzone.de

Pivot deeper into the graph from d4y.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "d4y.de"})-[: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.