Hostname
pen-eng.com
Last fetched
pen-eng.com resolves to 1 IPv4 address operated by HETZNER-CLOUD2-AS in US. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
pen-eng.com 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 |
|---|---|---|---|---|
| 5.161.231.12 | 5.161.231.0/24 | AS213230 | HETZNER-CLOUD2-AS | US |
WHOIS identity
- Registrar
- iana:2
- Organization
- barron collier partnership
- Contact emails
Subdomains
4 observed subdomains of pen-eng.com.
Web-graph footprint
Distinct hostnames that link to or from pen-eng.com in the public web crawl.
6 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for pen-eng.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | us._netblocks.mimecast.com |
Related pages
Pivot deeper into the graph from pen-eng.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "pen-eng.com"})-[: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.