Hostname
optin.hu
Last fetched
optin.hu resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.
Nutrition Label
Resolution chain
optin.hu 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 |
|---|---|---|---|---|
| 104.21.59.83 | 104.21.48.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.219.86 | 172.67.208.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
No WHOIS records are currently associated with optin.hu in WhisperGraph.
Subdomains
8 observed subdomains of optin.hu.
Web-graph footprint
Distinct hostnames that link to or from optin.hu in the public web crawl.
7 sites link to this hostname.
17 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 optin.hu.
| Mechanism | Target |
|---|---|
| SPF_A | optin.hu |
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 178.79.168.11 |
| SPF_IP | 2a01:7e00:0:0:f03c:91ff:fe70:d3fc |
| SPF_IP | 2a01:7e00:0:0:f03c:91ff:fe98:34a |
| SPF_IP | 2a01:7e00:0:0:f03c:91ff:feae:a834 |
| SPF_MX | optin.hu |
Related pages
Pivot deeper into the graph from optin.hu.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "optin.hu"})-[: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.