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Hostname

3u.net

Last fetched

3u.net resolves to 1 IPv4 address operated by AS24940 in DE. WHOIS lists iana:151 as the registrar.

Nutrition Label

WHISPER CANON · 3u.netRouting diversity1.5/10Peering density8.1/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/3u.net

Resolution chain

3u.net resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
78.47.62.4778.46.0.0/15AS24940—DE

WHOIS identity

Registrar
iana:151
Organization
3u holding
Contact emails

Subdomains

1,257 observed subdomains of 3u.net.

Subdomain
3u-voip001.3u.net
3u-voip002.3u.net
autodiscover.3u.net
cloud.3u.net
dsl.3u.net
freepbx.3u.net
ksc.3u.net
lab.3u.net
mail.3u.net
ns1.3u.net
ns2.3u.net
remote.3u.net
sip.3u.net
smtp.3u.net
ssl.3u.net
tk.3u.net
vpn.3u.net
www.3u.net

Showing 18 of 1,257. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from 3u.net in the public web crawl.

112 sites link to this hostname.

56 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 3u.net.

MechanismTarget
SPF_Amout.kundenserver.de
SPF_Asmtp.3u.net
SPF_INCLUDEmailing.eqs.com
SPF_INCLUDEspf.nl2go.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP81.209.151.4

Related pages

Pivot deeper into the graph from 3u.net.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "3u.net"})-[: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.