Hostname
crefus-study.com
Last fetched
crefus-study.com resolves to 1 IPv4 address operated by PUNTO DE TRAFICO DE INTERCAMBIO DE INTERNET GUATEMALA, S.A. PIT GUATEMALA in JP. WHOIS lists iana:1557 as the registrar.
Nutrition Label
Resolution chain
crefus-study.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 |
|---|---|---|---|---|
| 202.254.238.5 | 202.254.236.0/22 | AS131965 | PUNTO DE TRAFICO DE INTERCAMBIO DE INTERNET GUATEMALA, S.A. PIT GUATEMALA | JP |
WHOIS identity
- Registrar
- iana:1557
- Organization
- xserver
- Contact emails
Subdomains
1 observed subdomain of crefus-study.com.
| Subdomain |
|---|
| www.crefus-study.com |
Web-graph footprint
Distinct hostnames that link to or from crefus-study.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
- crefus-study.com
SPF policy
4 SPF mechanisms authorising senders for crefus-study.com.
| Mechanism | Target |
|---|---|
| SPF_A | crefus-study.com |
| SPF_A | sv4.xbiz.ne.jp |
| SPF_INCLUDE | spf.sender.xserver.jp |
| SPF_MX | crefus-study.com |
Related pages
Pivot deeper into the graph from crefus-study.com.
- IP · 202.254.238.5
- ASN · AS131965PUNTO DE TRAFICO DE INTERCAMBIO DE INTERNET GUATEMALA, S.A. PIT GUATEMALA
- Registrar · iana:1557
- Country · JP
- Email · info@xserver.co.jp
- TLD · .com
- Browse hostnames · cr…
- 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: "crefus-study.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.