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Hostname

ultralen.com

Last fetched

ultralen.com resolves to 1 IPv4 address operated by AS45012 in DE. WHOIS lists iana:1443 as the registrar.

Nutrition Label

WHISPER CANON · ultralen.comRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint3.2/10canon.whisper.security/host/ultralen.com

Resolution chain

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

IPPrefixASNOperatorCountry
77.75.255.5277.75.255.0/24AS45012—DE

WHOIS identity

Registrar
iana:1443
Organization
marko rubner
Contact emails

Subdomains

3 observed subdomains of ultralen.com.

Subdomain
mail.ultralen.com
wildcard.ultralen.com
www.ultralen.com

Web-graph footprint

Distinct hostnames that link to or from ultralen.com in the public web crawl.

6 sites link to this hostname.

13 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

8 SPF mechanisms authorising senders for ultralen.com.

MechanismTarget
SPF_Acloud2-vm149.de-nserver.de
SPF_Acloud5-vm382.de-nserver.de
SPF_INCLUDEmusvc.com
SPF_INCLUDEspf-de.emailsignatures365.com
SPF_INCLUDEspf.exclaimer.net
SPF_INCLUDEspf.protection.outlook.com
SPF_IP217.92.95.9
SPF_IP87.139.166.245

Related pages

Pivot deeper into the graph from ultralen.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "ultralen.com"})-[: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.