ist.de on Whisper Internet Directory

Nutrition Label

Resolution chain

ist.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
217.113.41.19	217.113.32.0/20	AS16218	ASN-IACD IACD Autonomous System	DE

WHOIS identity

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

Subdomains

58 observed subdomains of ist.de.

Subdomain
81b6ff.ist.de
campus-next.ist.de
campus-api.ist.de
campus.ist.de
bildungspartner-registrierung.ist.de
bildungspartner.ist.de
bewerbung.ist.de
azubis.ist.de
azubi-registrierung.ist.de
autodiscover.ist.de
app-windows.ist.de
anmeldung.ist.de
analyse.ist.de
a1webapitest.ist.de
a1webapi.ist.de
a1texte.ist.de
a1service-test.ist.de
a1service.ist.de
a1interessent.ist.de
a1dmsapi.ist.de
a1azubisapi.ist.de
a1aktionen-api.ist.de
a1aktionen.ist.de
a1-webapi-core.ist.de
a1-azureadsync.ist.de

Showing 25 of 58. View all subdomains →

Web-graph footprint

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

587 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

10 SPF mechanisms authorising senders for ist.de.

Mechanism	Target
SPF_A	ist.de
SPF_INCLUDE	email.prnewswire.com
SPF_INCLUDE	newsmailservice.de
SPF_INCLUDE	spf-de.emailsignatures365.com
SPF_INCLUDE	spf-ist.istis.de
SPF_INCLUDE	spf.hornetsecurity.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	185.60.208.33/32
SPF_IP	80.228.247.52
SPF_MX	ist.de

Related pages

Pivot deeper into the graph from ist.de.

Cypher and MCP

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

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