Hostname
grdf.fr
Last fetched
grdf.fr resolves to 1 IPv4 address operated by GRDF-AS in FR. WHOIS lists registrar:safebrands as the registrar.
Nutrition Label
Resolution chain
grdf.fr 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 |
|---|---|---|---|---|
| 163.100.128.20 | 163.100.128.0/24 | AS207280 | GRDF-AS | FR |
WHOIS identity
- Registrar
- registrar:safebrands
- Organization
- gdf suez
- Contact emails
Subdomains
315 observed subdomains of grdf.fr.
Showing 25 of 315. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from grdf.fr in the public web crawl.
1,732 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for grdf.fr.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _gtw.grdf.fr |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.tipimail.com |
| SPF_MX | grdf.fr |
Related pages
Pivot deeper into the graph from grdf.fr.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "grdf.fr"})-[: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.