Hostname
iscool.net
Last fetched
iscool.net resolves to 104.21.74.127, announced in 104.21.64.0/20 by CLOUDFLARENET - Cloudflare, Inc. in CA. iscool.net is listed by 1 threat feed; reconciled level HIGH.
Threat posture
40threat score (procedure-native scale)
HIGHListed by 1 threat feed. At least one source recommends blocking.
- Threat feeds listing this
- 1
- Verdict coverage
- malicious-evidenced
- First seen on a feed
- Wed, 26 Aug 2026 14:45:24 GMT
- Last seen on a feed
- Tue, 15 Sep 2026 00:18:34 GMT
Nutrition Label
Resolution chain
- 104.21.74.127
104.21.64.0/20 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 172.67.158.97
172.67.144.0/20 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 188.114.96.0
188.114.96.0/24 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 188.114.96.3
188.114.96.0/24 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 188.114.97.0
188.114.97.0/24 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
- 188.114.97.3
188.114.97.0/24 · CLOUDFLARENET - Cloudflare, Inc. · Toronto, CA
IPv6 resolution
Attribution
Cloudflare
cdn · ORIGIN_AS, CDN
WHOIS identity
- Registrar
- iana:472
- Registrant organisation
- iscool holdings b.v.
- Contact emails
- 69bf6ed9e6c0481c95cfe824d4f3a0ea.protect@withheldforprivacy.com, opensrs@ravelli.net
Subdomains
Web-graph footprint
Sampled `LINKS_TO` edges. The hyperlink layer is a pilot sample, not a web-scale crawl, so these are illustrative.
Mail and authentication
Nameservers
- irma.ns.cloudflare.com
- yew.ns.cloudflare.com
- a.root-servers.net
- b.root-servers.net
- c.root-servers.net
- d.root-servers.net
- e.root-servers.net
- f.root-servers.net
- g.root-servers.net
- h.root-servers.net
- i.root-servers.net
- j.root-servers.net
- k.root-servers.net
- l.root-servers.net
- m.root-servers.net
MX records
- _dc-mx.1a5cd8c49f0d.iscool.net
SPF policy
- a: iscool.net
- mx: iscool.net
Threat-feed evidence
History
Related pages
Pivot from iscool.net into the addresses, networks and registries it depends on.
Cypher and MCP
Reproduce this hostname's resolution chain against graph.whisper.security:
MATCH (h:HOSTNAME {name: "iscool.net"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)-[:ROUTES]->(a:ASN)
OPTIONAL MATCH (a)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, a.name AS asn, n.name AS network
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server.