Hostname
mark-holz.com
Last fetched
mark-holz.com resolves to 1 IPv4 address operated by AS205275 in RO. WHOIS lists iana:69 as the registrar.
Nutrition Label
Resolution chain
mark-holz.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 |
|---|---|---|---|---|
| 89.41.38.91 | 89.41.38.0/24 | AS205275 | — | RO |
WHOIS identity
- Registrar
- iana:69
- Organization
- —
- Contact emails
- —
Subdomains
2 observed subdomains of mark-holz.com.
| Subdomain |
|---|
| mail.mark-holz.com |
| www.mark-holz.com |
Threat posture
History
Mail and authentication
MX records
- mark-holz.com
SPF policy
8 SPF mechanisms authorising senders for mark-holz.com.
| Mechanism | Target |
|---|---|
| SPF_A | mark-holz.com |
| SPF_IP | 5.2.201.39 |
| SPF_IP | 82.79.129.2 |
| SPF_IP | 82.79.129.3 |
| SPF_IP | 82.79.24.74 |
| SPF_IP | 82.79.24.75 |
| SPF_IP | 89.41.38.91 |
| SPF_MX | mark-holz.com |
Related pages
Pivot deeper into the graph from mark-holz.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mark-holz.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.