Hostname
poelstra.de
Last fetched
poelstra.de resolves to 104.21.78.224, announced in 104.21.64.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. poelstra.de is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.
Threat posture
0threat score (procedure-native scale)
NONENo threats observed.
- Threat feeds listing this
- 0
- Verdict coverage
- known-clean
Nutrition Label
Resolution chain
IPv6 resolution
Attribution
Cloudflare
cdn · ORIGIN_AS, CDN
WHOIS identity
WhisperGraph holds no WHOIS registrar, registrant organisation or contact email for poelstra.de. WHOIS is recorded against the registrable domain, so a subdomain such as a www. host carries none of its own — check the registrable domain for this name.
Subdomains
Mail and authentication
Nameservers
- agustin.ns.cloudflare.com
- aron.ns.cloudflare.com
- ns1.contabo.net
- ns2.contabo.net
- ns3.contabo.net
MX records
- mail.poelstra.de
- route1.mx.cloudflare.net
- route2.mx.cloudflare.net
- route3.mx.cloudflare.net
Threat-feed evidence
History
Related pages
Pivot from poelstra.de into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "poelstra.de"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.