Hostname
kleinsys.com
Last fetched
kleinsys.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1443 as the registrar.
Nutrition Label
Resolution chain
kleinsys.com 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 |
|---|---|---|---|---|
| 172.66.41.24 | 172.68.19.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.42.232 | 172.68.19.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:1443
- Organization
- fabian klein
- Contact emails
Subdomains
1 observed subdomain of kleinsys.com.
| Subdomain |
|---|
| www.kleinsys.com |
Web-graph footprint
Distinct hostnames that link to or from kleinsys.com in the public web crawl.
6 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 kleinsys.com.
| Mechanism | Target |
|---|---|
| SPF_A | kleinsys.com |
| SPF_A | mx.kleinsrv.com |
| SPF_INCLUDE | hex2013.com |
Related pages
Pivot deeper into the graph from kleinsys.com.
- IP · 172.66.41.24
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:1443
- Country · CA
- Email · hostmaster@kleinsys.com
- TLD · .com
- Browse hostnames · kl…
- 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: "kleinsys.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.