Hostname

sp13.eu

Last fetched Sat, 11 Jul 2026 21:37:40 GMT

sp13.eu resolves to 1 IPv4 address operated by AS197155 in PL. WHOIS lists registrar:consulting service sp. z o.o. as the registrar.

Nutrition Label

Resolution chain

sp13.eu resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
37.28.157.144	37.28.157.0/24	AS197155	—	PL

WHOIS identity

Registrar: registrar:consulting service sp. z o.o.
Organization: —
Contact emails: —

Subdomains

4 observed subdomains of sp13.eu.

Subdomain
mail.sp13.eu
pg5.sp13.eu
www.sp13.eu

Showing 3 of 4. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from sp13.eu in the public web crawl.

41 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mail.sp13.eu

SPF policy

3 SPF mechanisms authorising senders for sp13.eu.

Mechanism	Target
SPF_A	sp13.eu
SPF_IP	37.28.157.144
SPF_MX	sp13.eu

Pivot deeper into the graph from sp13.eu.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "sp13.eu"})-[: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.