Hostname
cermak.tech
Last fetched
cermak.tech resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:69 as the registrar.
Nutrition Label
Resolution chain
cermak.tech 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 |
|---|---|---|---|---|
| 104.21.55.108 | 104.21.48.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.171.26 | 172.67.160.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:69
- Organization
- cermak technologies
- Contact emails
Subdomains
3 observed subdomains of cermak.tech.
Showing 2 of 3. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cermak.tech in the public web crawl.
29 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
Related pages
Pivot deeper into the graph from cermak.tech.
- IP · 104.21.55.108
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:69
- Country · CA
- Email · webmaster@cermak.com
- TLD · .tech
- Browse hostnames · ce…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "cermak.tech"})-[: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.