Hostname
opal-holding.com
Last fetched
opal-holding.com resolves to 1 IPv4 address operated by AS20647 in DE. WHOIS lists iana:113 as the registrar.
Nutrition Label
Resolution chain
opal-holding.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 |
|---|---|---|---|---|
| 91.233.86.50 | 91.233.84.0/22 | AS20647 | — | DE |
WHOIS identity
- Registrar
- iana:113
- Organization
- opal associates
- Contact emails
Subdomains
26 observed subdomains of opal-holding.com.
Showing 20 of 26. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from opal-holding.com in the public web crawl.
24 sites link to this hostname.
Threat posture
History
Mail and authentication
MX records
SPF policy
11 SPF mechanisms authorising senders for opal-holding.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.nl2go.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 109.90.82.214 |
| SPF_IP | 45.14.128.254 |
| SPF_IP | 62.2.128.68 |
| SPF_IP | 62.2.128.69 |
| SPF_IP | 62.2.128.70 |
| SPF_IP | 87.128.9.15 |
| SPF_IP | 87.138.166.56 |
| SPF_IP | 91.233.84.0/22 |
| SPF_IP | 94.126.251.226 |
Related pages
Pivot deeper into the graph from opal-holding.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "opal-holding.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.