Hostname
a2opinion.com
Last fetched
a2opinion.com resolves to 4 IPv4 addresses operated by AS20940 in DE. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
a2opinion.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 23.201.29.66 | 23.201.29.0/24 | AS20940 | — | DE |
| 23.201.29.80 | 23.201.29.0/24 | AS20940 | — | DE |
| 23.209.72.26 | 23.209.72.0/24 | AS20940 | — | US |
| 23.209.72.34 | 23.209.72.0/24 | AS20940 | — | US |
WHOIS identity
- Registrar
- iana:146
- Organization
- domains by proxy,
- Contact emails
Subdomains
35 observed subdomains of a2opinion.com.
Showing 25 of 35. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from a2opinion.com in the public web crawl.
12 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for a2opinion.com.
| Mechanism | Target |
|---|---|
| SPF_A | a2opinion.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | email.chargebee.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.constantcontact.com |
| SPF_IP | 198.37.150.8 |
| SPF_MX | a2opinion.com |
Related pages
Pivot deeper into the graph from a2opinion.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "a2opinion.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.