Hostname
jfahern.com
Last fetched
jfahern.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:146 as the registrar.
Nutrition Label
Resolution chain
jfahern.com 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 |
|---|---|---|---|---|
| 104.21.21.182 | 104.21.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.199.201 | 172.67.192.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:146
- Organization
- j. f. ahern
- Contact emails
Subdomains
12 observed subdomains of jfahern.com.
Web-graph footprint
Distinct hostnames that link to or from jfahern.com in the public web crawl.
102 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
12 SPF mechanisms authorising senders for jfahern.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf-dc4.sapsf.com |
| SPF_INCLUDE | _spf-dc8.sapsf.com |
| SPF_INCLUDE | _spf.act-on.net |
| SPF_INCLUDE | _spf.qualtrics.com |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | us._netblocks.mimecast.com |
| SPF_INCLUDE | usb._netblocks.mimecast.com |
| SPF_IP | 184.106.175.152 |
| SPF_IP | 205.142.76.191 |
| SPF_IP | 216.26.127.10 |
| SPF_IP | 72.35.20.197/32 |
Related pages
Pivot deeper into the graph from jfahern.com.
- IP · 104.21.21.182
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:146
- Country · CA
- Email · domains@jfahern.com
- TLD · .com
- Browse hostnames · jf…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "jfahern.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.