Skip to content

Hostname

crn.pl

Last fetched

crn.pl resolves to 1 IPv4 address operated by AS203417 in PL. WHOIS lists registrar:consulting service sp. z o.o. as the registrar.

Nutrition Label

WHISPER CANON · crn.plRouting diversity1.5/10Peering density1.2/10MOAS conflict✓ noneThreat-feed listings6.8/10WHOIS transparency6.7/10Resolver footprint4.0/10canon.whisper.security/host/crn.pl

Resolution chain

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

IPPrefixASNOperatorCountry
5.252.231.1965.252.228.0/22AS203417PL

WHOIS identity

Registrar
registrar:consulting service sp. z o.o.
Organization
peristeri spółka z ograniczoną odpowiedzialnością
Contact emails

Subdomains

14 observed subdomains of crn.pl.

Web-graph footprint

Distinct hostnames that link to or from crn.pl in the public web crawl.

360 sites link to this hostname.

Threat posture

History

Mail and authentication

SPF policy

5 SPF mechanisms authorising senders for crn.pl.

MechanismTarget
SPF_Acrn.pl
SPF_Aserwer2098630.home.pl
SPF_INCLUDE_spf.jupiter.salesmanago.pl
SPF_IP5.252.231.184/32
SPF_MXcrn.pl

Related pages

Pivot deeper into the graph from crn.pl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "crn.pl"})-[: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.