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Hostname

cter.edu.pl

Last fetched

cter.edu.pl resolves to 1 IPv4 address operated by AS42490 in PL. WHOIS lists registrar:nazwa.pl sp. z o.o. as the registrar.

Nutrition Label

WHISPER CANON · cter.edu.plRouting diversity1.5/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency0.0/10Resolver footprint8.0/10canon.whisper.security/host/cter.edu.pl

Resolution chain

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

IPPrefixASNOperatorCountry
45.9.180.1145.9.180.0/23AS42490—PL

WHOIS identity

Registrar
registrar:nazwa.pl sp. z o.o.
Organization
—
Contact emails
—

Subdomains

5 observed subdomains of cter.edu.pl.

Subdomain
ftp.cter.edu.pl
mail.cter.edu.pl
pop.cter.edu.pl
smtp.cter.edu.pl
www.cter.edu.pl

Web-graph footprint

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

12 sites link to this hostname.

141 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 cter.edu.pl.

MechanismTarget
SPF_Acter.edu.pl
SPF_IP45.9.180.11
SPF_MXcter.edu.pl

Related pages

Pivot deeper into the graph from cter.edu.pl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "cter.edu.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.