Hostname
assets3.sendgrid.com
Last fetched
assets3.sendgrid.com resolves to 6 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
assets3.sendgrid.com resolves to 6 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 18.221.161.88 | 18.220.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.132.43.163 | 3.132.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.19.99.151 | 3.16.0.0/14 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.212.195.190 | 3.208.0.0/12 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 34.199.107.131 | 34.192.0.0/12 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 54.156.3.86 | 54.156.0.0/14 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
WHOIS identity
WHOIS data is temporarily unavailable. Refresh in a moment to retry.
Subdomains
Subdomain count is temporarily unavailable. Refresh in a moment to retry.
Web-graph footprint
Distinct hostnames that link to or from assets3.sendgrid.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
5 SPF mechanisms authorising senders for assets3.sendgrid.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | %{i}._ip.%{h}._ehlo.%{d}._spf.vali.email |
| SPF_INCLUDE | sendgrid.com._nspf.vali.email |
| SPF_INCLUDE | stspg-customer.com |
| SPF_IP | 167.89.60.95 |
| SPF_IP | 50.31.36.205 |
Related pages
Pivot deeper into the graph from assets3.sendgrid.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "assets3.sendgrid.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.