piper.de on Whisper Internet Directory

Nutrition Label

Resolution chain

piper.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
81.201.148.165	81.201.144.0/20	AS16205	—	DE

WHOIS identity

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

Subdomains

30 observed subdomains of piper.de.

Subdomain
astaro.piper.de
autodiscover.piper.de
baramundi-mdm.piper.de
bonniershop.piper.de
buch.piper.de
cdn.piper.de
dev.piper.de
eldap.piper.de
elvis.piper.de
geroldwolfarth.piper.de
idp.piper.de
mail.piper.de
mail1.piper.de
owa.piper.de
pondus.piper.de
release.piper.de
seafile.piper.de
shop.piper.de
spx.piper.de
stage.piper.de
studio.piper.de
udb.piper.de
webmail.piper.de
wildcard.piper.de
www.piper.de

Showing 25 of 30. View all subdomains →

Web-graph footprint

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

3,295 sites link to this hostname.

721 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

piper-de.mail.protection.outlook.com

SPF policy

4 SPF mechanisms authorising senders for piper.de.

Mechanism	Target
SPF_INCLUDE	ispgateway.de
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	213.61.181.2
SPF_IP	93.180.159.101

Related pages

Pivot deeper into the graph from piper.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "piper.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.