Hostname
duok.com
Last fetched
duok.com resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.
Nutrition Label
Resolution chain
duok.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.13.250 | 104.21.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 141.95.249.51 | 141.95.128.0/17 | AS16276 | OVH | FR |
| 172.67.133.143 | 172.67.128.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
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Subdomains
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Web-graph footprint
Distinct hostnames that link to or from duok.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for duok.com.
| Mechanism | Target |
|---|---|
| SPF_A | duok.com |
| SPF_INCLUDE | _spf.maileroo.com |
| SPF_INCLUDE | _spf.mlsend.com |
| SPF_INCLUDE | mxsspf.sendpulse.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 141.95.249.53 |
| SPF_IP | 84.78.152.5 |
| SPF_MX | duok.com |
Related pages
Pivot deeper into the graph from duok.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "duok.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.