Hostname

refe.sk

Last fetched Wed, 29 Jul 2026 20:30:16 GMT

refe.sk resolves to 2 IPv4 addresses operated by AS47583 in DE. WHOIS lists registrar:josef grill as the registrar.

Nutrition Label

Resolution chain

refe.sk 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
72.60.82.215	72.60.80.0/21	AS47583	—	DE
89.117.229.216	89.117.229.0/24	AS47583	—	GB

WHOIS identity

Registrar: registrar:josef grill
Organization: fresh minds, s.r.o.
Contact emails: —

Subdomains

5 observed subdomains of refe.sk.

Subdomain
mailin1.refe.sk
mailin2.refe.sk
r.refe.sk
wildcard.refe.sk
www.refe.sk

Web-graph footprint

Distinct hostnames that link to or from refe.sk in the public web crawl.

19 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

4 SPF mechanisms authorising senders for refe.sk.

Mechanism	Target
SPF_A	refe.sk
SPF_INCLUDE	_spf.m1.websupport.sk
SPF_INCLUDE	_spf.w-hosting.eu
SPF_MX	refe.sk

Pivot deeper into the graph from refe.sk.

Cypher and MCP

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

MATCH (h:HOSTNAME {name: "refe.sk"})-[: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.