Hostname
mackerel.io
Last fetched
mackerel.io resolves to 3 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in JP. WHOIS lists iana:81 as the registrar.
Nutrition Label
Resolution chain
mackerel.io 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 |
|---|---|---|---|---|
| 13.113.31.156 | 13.112.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | JP |
| 52.198.218.152 | 52.196.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | JP |
| 54.92.89.142 | 54.92.0.0/17 | AS16509 | AMAZON-02 - Amazon.com, Inc. | JP |
WHOIS identity
- Registrar
- iana:81
- Organization
- general affairs division manager
- Contact emails
- —
Subdomains
13 observed subdomains of mackerel.io.
Web-graph footprint
Distinct hostnames that link to or from mackerel.io in the public web crawl.
258 sites link to this hostname.
265 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
7 SPF mechanisms authorising senders for mackerel.io.
| Mechanism | Target |
|---|---|
| SPF_A | mackerel.io |
| SPF_INCLUDE | 8911186.spf03.hubspotemail.net |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | mail.zendesk.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.mtasv.net |
| SPF_MX | mackerel.io |
Related pages
Pivot deeper into the graph from mackerel.io.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "mackerel.io"})-[: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.