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Hostname

open3a.de

Last fetched

open3a.de resolves to 1 IPv4 address operated by AS24940 in DE.

Nutrition Label

WHISPER CANON · open3a.deRouting diversity1.5/10Peering density7.3/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint4.0/10canon.whisper.security/host/open3a.de

Resolution chain

open3a.de resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
188.34.198.12188.34.128.0/17AS24940—DE

WHOIS identity

No WHOIS records are currently associated with open3a.de in WhisperGraph.

Subdomains

19 observed subdomains of open3a.de.

Subdomain
backup.open3a.de
cloud.open3a.de
cloud9.open3a.de
data.open3a.de
deploy.open3a.de
earth.open3a.de
git.open3a.de
jitsi.open3a.de
jitsi2.open3a.de
neu.open3a.de
nextcloud.open3a.de
office.open3a.de
openkommx.open3a.de
space.open3a.de
vaultwarden.open3a.de
watch.open3a.de
webinar.open3a.de
www.open3a.de

Showing 18 of 19. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from open3a.de in the public web crawl.

29 sites link to this hostname.

33 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for open3a.de.

MechanismTarget
SPF_Amail01.wwmx.net
SPF_Amail02.wwmx.net
SPF_Amail03.wwmx.net

Related pages

Pivot deeper into the graph from open3a.de.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "open3a.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.