joho.de on Whisper Internet Directory

Nutrition Label

Resolution chain

joho.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
116.202.77.66	116.202.0.0/16	AS24940	—	DE

WHOIS identity

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

Subdomains

21 observed subdomains of joho.de.

Subdomain
apps.joho.de
autodiscover.joho.de
clienttunnel.joho.de
elearning.joho.de
ftamproxy.joho.de
gw.joho.de
gwschule.joho.de
karriere.joho.de
mail.joho.de
mailout.joho.de
matomo.joho.de
mx01.joho.de
mx02.joho.de
orthoapp.joho.de
testing01.joho.de
testing02.joho.de
testing03.joho.de
umfrage.joho.de
vpn.joho.de
www.joho.de
zowu.joho.de

Web-graph footprint

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

257 sites link to this hostname.

100 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

6 SPF mechanisms authorising senders for joho.de.

Mechanism	Target
SPF_INCLUDE	spf.mailjet.com
SPF_INCLUDE	spf.protection.outlook.com
SPF_IP	116.202.77.66
SPF_IP	213.216.4.122
SPF_IP	213.216.8.218
SPF_IP	2a01:4f8:d0a:669c:0:0:0:2

Related pages

Pivot deeper into the graph from joho.de.

Cypher and MCP

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

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