Hostname
fvbk.nu
Last fetched
fvbk.nu resolves to 1 IPv4 address operated by AS197308 in SE.
Nutrition Label
Resolution chain
fvbk.nu 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 |
|---|---|---|---|---|
| 81.91.4.137 | 81.91.0.0/20 | AS197308 | — | SE |
WHOIS identity
No WHOIS records are currently associated with fvbk.nu in WhisperGraph.
Subdomains
2 observed subdomains of fvbk.nu.
| Subdomain |
|---|
| mail.fvbk.nu |
| www.fvbk.nu |
Web-graph footprint
Distinct hostnames that link to or from fvbk.nu in the public web crawl.
7 sites link to this hostname.
51 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for fvbk.nu.
| Mechanism | Target |
|---|---|
| SPF_A | fvbk.nu |
| SPF_INCLUDE | _spf.m101.websupport.se |
Related pages
Pivot deeper into the graph from fvbk.nu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "fvbk.nu"})-[: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.