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Hostname

w4c.at

Last fetched

w4c.at resolves to 136.243.4.144, announced in 136.243.0.0/16 by HETZNER-AS - Hetzner Online GmbH in DE. w4c.at is not listed on any threat feed indexed by WhisperGraph; reconciled level NONE.

Threat posture

0threat score (procedure-native scale)

NONE

No threats observed.

Threat feeds listing this
0
Verdict coverage
known-clean

Nutrition Label

WHISPER CANON · w4c.atRouting diversity1.5/10Peering density8.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency3.3/10Resolver footprint4.0/10canon.whisper.security/host/w4c.at

Resolution chain

IPv6 resolution

No AAAA record for w4c.at is recorded in WhisperGraph.

Attribution

hetzner

ORIGIN_AS

WHOIS identity

Registrant organisation
peter krebs

Subdomains

Subdomain
cloud1.w4c.at
dev.w4c.at
egw.w4c.at
fe1.w4c.at
foreman.w4c.at
foreman22.w4c.at
imap.w4c.at
kvm1.w4c.at
kvmposch.w4c.at
mail.w4c.at
mc-intra-dev.w4c.at
mc-med-dev.w4c.at

Showing 12 of 40. View all subdomains →

Web-graph footprint

Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.

Sample inbound links

Sample outbound links

Mail and authentication

Nameservers

  • ns1.w4c.at
  • ns2.w4c.at
  • ns3.w4c.at

MX records

  • mx1.w4c.at
  • mx2.w4c.at

SPF policy

  • mx: w4c.at
  • a: cloud1.w4c.at
  • a: kvmposch.w4c.at
  • include: spf.smtp2go.com
  • ip: 116.202.187.243
  • ip: 159.69.91.240

Threat-feed evidence

History

Related pages

Pivot from w4c.at 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: "w4c.at"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.