Hostname
quaderno.io
Last fetched
quaderno.io resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1387 as the registrar.
Nutrition Label
Resolution chain
quaderno.io 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 |
|---|---|---|---|---|
| 104.21.66.96 | 104.21.64.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.158.111 | 172.67.144.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:1387
- Organization
- carlos hernandez
- Contact emails
- —
Subdomains
29 observed subdomains of quaderno.io.
Showing 18 of 29. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from quaderno.io in the public web crawl.
702 sites link to this hostname.
585 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
5 SPF mechanisms authorising senders for quaderno.io.
| Mechanism | Target |
|---|---|
| SPF_A | quaderno.io |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | helpscoutemail.com |
| SPF_IP | 188.166.122.206 |
| SPF_MX | quaderno.io |
Related pages
Pivot deeper into the graph from quaderno.io.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "quaderno.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.