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Hostname

pta.ch

Last fetched

pta.ch resolves to 1 IPv4 address operated by INTERNETX-AS in DE.

Nutrition Label

WHISPER CANON · pta.chRouting diversity—Peering density—MOAS conflict—Threat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/host/pta.ch

Resolution chain

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

IPPrefixASNOperatorCountry
62.116.144.2462.116.128.0/19AS15456INTERNETX-ASDE

WHOIS identity

Registrar
—
Organization
matthias wossidlo
Contact emails
—

Subdomains

2 observed subdomains of pta.ch.

Subdomain
autodiscover.pta.ch
www.pta.ch

Web-graph footprint

Distinct hostnames that link to or from pta.ch in the public web crawl.

6 sites link to this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

3 SPF mechanisms authorising senders for pta.ch.

MechanismTarget
SPF_INCLUDE_spf.salesforce.com
SPF_INCLUDEspf.protection.outlook.com
SPF_IP87.128.212.81

Related pages

Pivot deeper into the graph from pta.ch.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "pta.ch"})-[: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.