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Hostname

umbra.com

Last fetched

umbra.com has no current public IPv4 resolution in WhisperGraph; WHOIS lists iana:146 as the registrar.

Nutrition Label

WHISPER CANON · umbra.comRouting diversity0.0/10Peering density0.0/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency10.0/10Resolver footprint4.6/10canon.whisper.security/host/umbra.com

Resolution chain

umbra.com has no current public IPv4 resolution in WhisperGraph. The WHOIS record below is the only graph data we have on this hostname.

WHOIS identity

Registrar
iana:146
Organization
domains by proxy,
Contact emails

Subdomains

28 observed subdomains of umbra.com.

Web-graph footprint

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

607 sites link to this hostname.

38 sites linked to from this hostname.

Threat posture

History

Mail and authentication

SPF policy

21 SPF mechanisms authorising senders for umbra.com.

MechanismTarget
SPF_INCLUDEspfa.umbra.com
SPF_IP12.174.236.0/24
SPF_IP12.206.206.0/24
SPF_IP20.47.149.138/32
SPF_IP23.21.109.197/32
SPF_IP23.21.109.212/32
SPF_IP23.227.38.65/32
SPF_IP23.253.182.0/23
SPF_IP35.184.170.228
SPF_IP35.184.254.92/32
SPF_IP35.185.32.98
SPF_IP35.188.30.230
SPF_IP35.190.163.94
SPF_IP35.196.108.190
SPF_IP35.203.111.169
SPF_IP35.203.12.207
SPF_IP35.203.29.239/32
SPF_IP35.203.3.51/32
SPF_IP35.203.35.135
SPF_IP35.203.68.80
SPF_IP35.203.94.235/32

Related pages

Pivot deeper into the graph from umbra.com.

Cypher and MCP

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

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