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Hostname

13thsign.com

Last fetched

13thsign.com resolves to 1 IPv4 address operated by AS51013 in SK. WHOIS lists iana:1505 as the registrar.

Nutrition Label

WHISPER CANON · 13thsign.comRouting diversity1.5/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency10.0/10Resolver footprint4.0/10canon.whisper.security/host/13thsign.com

Resolution chain

13thsign.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
37.9.175.737.9.175.0/24AS51013—SK

WHOIS identity

Registrar
iana:1505
Organization
bertrand le ficher
Contact emails

Subdomains

2 observed subdomains of 13thsign.com.

Subdomain
mailin1.13thsign.com
mailin2.13thsign.com

Web-graph footprint

Distinct hostnames that link to or from 13thsign.com in the public web crawl.

10 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 13thsign.com.

MechanismTarget
SPF_A13thsign.com
SPF_INCLUDE_spf.websupport.sk
SPF_MX13thsign.com

Related pages

Pivot deeper into the graph from 13thsign.com.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "13thsign.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.