Hostname

e-ursus.pl

Last fetched Mon, 27 Jul 2026 18:57:26 GMT

e-ursus.pl resolves to 2 IPv4 addresses operated by AS202297 in CZ. WHOIS lists registrar:dd sp. z o.o. as the registrar.

Nutrition Label

Resolution chain

e-ursus.pl resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
109.248.43.195	109.248.43.0/24	AS202297	—	CZ
152.53.168.39	152.53.168.0/22	AS214996	—	US

WHOIS identity

Registrar: registrar:dd sp. z o.o.
Organization: paweł hanczaryk - interhan
Contact emails: —

Subdomains

9 observed subdomains of e-ursus.pl.

Subdomain
ftp.e-ursus.pl
jjj.e-ursus.pl
mail.e-ursus.pl
market.e-ursus.pl
pop.e-ursus.pl
smtp.e-ursus.pl
www.e-ursus.pl
zzz.e-ursus.pl

Showing 8 of 9. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from e-ursus.pl in the public web crawl.

2,323 sites link to this hostname.

227 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.e-ursus.pl

SPF policy

1 SPF mechanism authorising senders for e-ursus.pl.

Mechanism	Target
SPF_REDIRECT	_spf-h26.microhost.pl

Pivot deeper into the graph from e-ursus.pl.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "e-ursus.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.