Hostname
opalsec.io
Last fetched
opalsec.io resolves to 3 IPv4 addresses operated by MACST-SV4 - MacStadium, Inc. in CA.
Nutrition Label
Resolution chain
opalsec.io resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 151.101.131.7 | 151.101.128.0/22 | AS54113 | MACST-SV4 - MacStadium, Inc. | CA |
| 151.101.195.7 | 151.101.192.0/22 | AS54113 | MACST-SV4 - MacStadium, Inc. | CA |
| 151.101.67.7 | 151.101.64.0/22 | AS54113 | MACST-SV4 - MacStadium, Inc. | CA |
WHOIS identity
No WHOIS records are currently associated with opalsec.io in WhisperGraph.
Subdomains
2 observed subdomains of opalsec.io.
| Subdomain |
|---|
| wildcard.opalsec.io |
| www.opalsec.io |
Web-graph footprint
Distinct hostnames that link to or from opalsec.io in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
2 SPF mechanisms authorising senders for opalsec.io.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.protonmail.ch |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from opalsec.io.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "opalsec.io"})-[: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.