Hostname
backtour.com.tw
Last fetched
backtour.com.tw resolves to 1 IPv4 address operated by ZEN-ECN - Zenlayer Inc in US.
Nutrition Label
Resolution chain
backtour.com.tw 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 |
|---|---|---|---|---|
| 103.123.243.37 | 103.123.242.0/23 | AS21859 | ZEN-ECN - Zenlayer Inc | US |
WHOIS identity
No WHOIS records are currently associated with backtour.com.tw in WhisperGraph.
Subdomains
19 observed subdomains of backtour.com.tw.
Web-graph footprint
Distinct hostnames that link to or from backtour.com.tw in the public web crawl.
140 sites link to this hostname.
1,321 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
- backtour.com.tw
SPF policy
5 SPF mechanisms authorising senders for backtour.com.tw.
| Mechanism | Target |
|---|---|
| SPF_A | backtour.com.tw |
| SPF_INCLUDE | _spf.eee.tw |
| SPF_IP | 103.123.243.34 |
| SPF_IP | 103.123.243.37 |
| SPF_MX | backtour.com.tw |
Related pages
Pivot deeper into the graph from backtour.com.tw.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "backtour.com.tw"})-[: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.