Hostname
ycef.com
Last fetched
ycef.com resolves to 3 IPv4 addresses operated by AS45102 in HK. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
ycef.com resolves to 3 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 47.238.252.59 | 47.238.0.0/16 | AS45102 | — | HK |
| 47.242.208.74 | 47.242.0.0/16 | AS45102 | — | HK |
| 47.243.192.246 | 47.243.0.0/16 | AS45102 | — | HK |
WHOIS identity
- Registrar
- iana:2
- Organization
- yew chung education foundation
- Contact emails
Subdomains
37 observed subdomains of ycef.com.
Showing 21 of 37. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from ycef.com in the public web crawl.
45 sites link to this hostname.
19 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
15 SPF mechanisms authorising senders for ycef.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | spf-uae.emailsignatures365.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | zcsend.net.cn |
| SPF_IP | 141.193.208.0/24 |
| SPF_IP | 141.193.209.0/24 |
| SPF_IP | 202.155.212.164 |
| SPF_IP | 206.79.6.128/28 |
| SPF_IP | 206.79.6.145/28 |
| SPF_IP | 206.79.6.161/27 |
| SPF_IP | 210.177.157.201 |
| SPF_IP | 210.177.157.217 |
| SPF_IP | 210.177.229.214 |
| SPF_IP | 220.241.214.198 |
| SPF_IP | 72.255.238.200 |
Related pages
Pivot deeper into the graph from ycef.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "ycef.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.