Hostname
arvalauto.sk
Last fetched
arvalauto.sk resolves to 1 IPv4 address operated by WEB4U - Web4U s.r.o. in CZ. WHOIS lists registrar:swan, a. s. as the registrar.
Nutrition Label
Resolution chain
arvalauto.sk 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 |
|---|---|---|---|---|
| 81.91.85.144 | 81.91.80.0/21 | AS39790 | WEB4U - Web4U s.r.o. | CZ |
WHOIS identity
- Registrar
- registrar:swan, a. s.
- Organization
- arval slovakia
- Contact emails
Subdomains
3 observed subdomains of arvalauto.sk.
Web-graph footprint
Distinct hostnames that link to or from arvalauto.sk in the public web crawl.
7 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 arvalauto.sk.
| Mechanism | Target |
|---|---|
| SPF_IP | 81.91.85.144 |
| SPF_IP | 81.91.85.201 |
| SPF_MX | arvalauto.sk |
Related pages
Pivot deeper into the graph from arvalauto.sk.
- IP · 81.91.85.144
- ASN · AS39790WEB4U - Web4U s.r.o.
- Registrar · registrar:swan, a. s.
- Country · CZ
- Email · registrar@nameshield.net
- TLD · .sk
- Browse hostnames · ar…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "arvalauto.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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.