Hostname
astro.org
Last fetched
astro.org resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
astro.org resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.18.18.170 | 104.18.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.18.19.170 | 104.18.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:2
- Organization
- american society for radiation oncology
- Contact emails
Subdomains
33 observed subdomains of astro.org.
Showing 25 of 33. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from astro.org in the public web crawl.
1,166 sites link to this hostname.
Threat posture
History
Mail and authentication
SPF policy
12 SPF mechanisms authorising senders for astro.org.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.qualtrics.com |
| SPF_INCLUDE | fdspfus.freshemail.io |
| SPF_INCLUDE | send.astro.org |
| SPF_INCLUDE | spf-2248456.jmsend.com |
| SPF_INCLUDE | spf.gocadmium.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf.smtp2go.com |
| SPF_IP | 149.72.70.129 |
| SPF_IP | 168.245.7.62 |
| SPF_IP | 23.21.109.197/32 |
| SPF_IP | 23.21.109.212/32 |
| SPF_IP | 69.26.96.82/32 |
Related pages
Pivot deeper into the graph from astro.org.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "astro.org"})-[: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.