Hostname
proofreason-test.com
Last fetched
proofreason-test.com resolves to 1 IPv4 address operated by WEB4U - Web4U s.r.o. in CZ. WHOIS lists iana:1505 as the registrar.
Nutrition Label
Resolution chain
proofreason-test.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 |
|---|---|---|---|---|
| 81.91.86.14 | 81.91.80.0/21 | AS39790 | WEB4U - Web4U s.r.o. | CZ |
WHOIS identity
- Registrar
- iana:1505
- Organization
- biker wave s.r.o.
- Contact emails
Subdomains
68 observed subdomains of proofreason-test.com.
Showing 25 of 68. View all subdomains →
Threat posture
History
Mail and authentication
SPF policy
5 SPF mechanisms authorising senders for proofreason-test.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_IP | 185.115.1.81 |
| SPF_IP | 217.16.188.42 |
| SPF_IP | 81.91.87.87 |
Related pages
Pivot deeper into the graph from proofreason-test.com.
- IP · 81.91.86.14
- ASN · AS39790WEB4U - Web4U s.r.o.
- Registrar · iana:1505
- Country · CZ
- Email · webproxy@whoisprotection.domains
- TLD · .com
- Browse hostnames · pr…
- 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: "proofreason-test.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.