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Hostname

c.urt.is

Last fetched

c.urt.is resolves to 1 IPv4 address operated by AS63949 in US.

Nutrition Label

WHISPER CANON · c.urt.isRouting diversity1.5/10Peering density4.9/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint7.6/10canon.whisper.security/host/c.urt.is

Resolution chain

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

IPPrefixASNOperatorCountry
172.235.57.79172.235.32.0/19AS63949—US

WHOIS identity

No WHOIS records are currently associated with c.urt.is in WhisperGraph.

Subdomains

1 observed subdomain of c.urt.is.

Subdomain
www.c.urt.is

Threat posture

History

Mail and authentication

MX records

  • c.urt.is

SPF policy

4 SPF mechanisms authorising senders for c.urt.is.

MechanismTarget
SPF_Ac.urt.is
SPF_IP172.235.57.79
SPF_IP2a01:7e03:0:0:2000:6dff:fe01:ea42
SPF_MXc.urt.is

Related pages

Pivot deeper into the graph from c.urt.is.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "c.urt.is"})-[: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.