Hostname
mastrant.com
Last fetched
mastrant.com resolves to 1 IPv4 address operated by YUGINTERSETI-AS in CZ. WHOIS lists iana:1505 as the registrar.
Nutrition Label
Resolution chain
mastrant.com 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 |
|---|---|---|---|---|
| 87.236.195.86 | 87.236.194.0/23 | AS35592 | YUGINTERSETI-AS | CZ |
WHOIS identity
- Registrar
- iana:1505
- Organization
- cassiopeia consulting, a.s.
- Contact emails
Subdomains
7 observed subdomains of mastrant.com.
Web-graph footprint
Distinct hostnames that link to or from mastrant.com in the public web crawl.
43 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for mastrant.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 185.33.144.218 |
| SPF_IP | 31.31.79.177 |
| SPF_IP | 87.236.195.86 |
Related pages
Pivot deeper into the graph from mastrant.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mastrant.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.