Hostname
quad.eu
Last fetched
quad.eu is a registered hostname under the .eu top-level domain. Live infrastructure data is temporarily unavailable; refresh in a moment.
Nutrition Label
Resolution chain
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WHOIS identity
- Registrar
- registrar:101domain grs ltd.
- Organization
- —
- Contact emails
- —
Subdomains
26 observed subdomains of quad.eu.
Showing 25 of 26. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from quad.eu in the public web crawl.
12 sites link to this hostname.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for quad.eu.
| Mechanism | Target |
|---|---|
| SPF_EXISTS | %{i}._spf.mta.salesforce.com |
| SPF_INCLUDE | _spf.freshmail.pl |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.sendinblue.com |
| SPF_IP | 161.49.249.245/32 |
| SPF_IP | 161.49.253.245/32 |
Related pages
Pivot deeper into the graph from quad.eu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "quad.eu"})-[: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.