Hostname
comsource.cz
Last fetched
comsource.cz resolves to 1 IPv4 address operated by AS199803 in CZ. WHOIS lists registrar:reg-active24 as the registrar.
Nutrition Label
Resolution chain
comsource.cz resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 185.45.201.64 | 185.45.200.0/22 | AS199803 | — | CZ |
WHOIS identity
- Registrar
- registrar:reg-active24
- Organization
- comsource s.r.o.
- Contact emails
- —
Subdomains
283 observed subdomains of comsource.cz.
Showing 25 of 283. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from comsource.cz in the public web crawl.
27 sites link to this hostname.
24 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 comsource.cz.
| Mechanism | Target |
|---|---|
| SPF_A | comsource.cz |
| SPF_INCLUDE | aspmx.pardot.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.emailsignatures365.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.45.200.0/24 |
| SPF_IP | 31.15.10.65 |
Related pages
Pivot deeper into the graph from comsource.cz.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "comsource.cz"})-[: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.