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Hostname

piazza.de

Last fetched

piazza.de resolves to 49.13.157.86, announced in 49.13.0.0/16 by HETZNER-AS - Hetzner Online GmbH in DE. piazza.de 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 · piazza.deRouting diversity1.5/10Peering density8.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.6/10canon.whisper.security/host/piazza.de

Resolution chain

IPv6 resolution

No AAAA record for piazza.de is recorded in WhisperGraph.

Attribution

hetzner

ORIGIN_AS

WHOIS identity

WhisperGraph holds no WHOIS registrar, registrant organisation or contact email for piazza.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

Subdomain
mail.piazza.de
www.piazza.de

Showing 2 of 2 subdomains (2 per page).

Mail and authentication

Nameservers

  • pns01.dcsix.net
  • pns02.dcsix.net
  • pns03.dcsix.net
  • pns04.dcsix.net

MX records

  • mailserver.ba-server.eu

SPF policy

  • a: piazza.de
  • mx: piazza.de
  • ip: 2a01:4f8:c2c:b302:0:0:0:1
  • ip: 49.12.194.161
  • ip: 49.13.157.86
  • ip: 81.3.14.40

Threat-feed evidence

History

Related pages

Pivot from piazza.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: "piazza.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 20

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