Hostname
a5sys.com
Last fetched
a5sys.com resolves to 2 IPv4 addresses operated by AUTOROM-AS in FR. WHOIS lists iana:433 as the registrar.
Nutrition Label
Resolution chain
a5sys.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 |
|---|---|---|---|---|
| 185.100.4.210 | 185.100.4.0/22 | AS34177 | AUTOROM-AS | FR |
| 185.100.4.220 | 185.100.4.0/22 | AS34177 | AUTOROM-AS | FR |
WHOIS identity
- Registrar
- iana:433
- Organization
- douillard patrice
- Contact emails
Subdomains
16 observed subdomains of a5sys.com.
Web-graph footprint
Distinct hostnames that link to or from a5sys.com in the public web crawl.
43 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for a5sys.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 143575607.spf03.hubspotemail.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.100.4.146 |
| SPF_IP | 185.2.254.240 |
| SPF_MX | a5sys.com |
Related pages
Pivot deeper into the graph from a5sys.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "a5sys.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.