Hostname
zefr.com
Last fetched
zefr.com resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:468 as the registrar.
Nutrition Label
Resolution chain
zefr.com 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 |
|---|---|---|---|---|
| 104.17.124.41 | 104.17.112.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.17.125.41 | 104.17.112.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 64.62.135.83 | 64.62.128.0/18 | AS6939 | HURRICANE - Hurricane Electric LLC | US |
WHOIS identity
- Registrar
- iana:468
- Organization
- on behalf of zefr.com owner
- Contact emails
- domaincontact@zefr.com
- 4381c44c-4674-41e6-abf7-47b1c8a8e6b8@identity-protect.org
- 5cf13dc0-1df1-47e9-9241-bc792bf72131@identity-protect.org
- 61f6a196-6aeb-455e-be50-42a9a97977fe@identity-protect.org
- 67611a08-9bee-4bb7-9c89-137c3e35b400@identity-protect.org
- 9cfb4a89-2803-4d3b-abf1-da5ac3f0c518@identity-protect.org
- a8a0d9c9-61d9-47fb-925e-c6cdee5fbd4b@identity-protect.org
- owner-1015259@zefr.com.whoisprivacyservice.org
- owner-11146631@zefr.com.whoisprivacyservice.org
- owner-11287732@zefr.com.whoisprivacyservice.org
- owner-1555157@zefr.com.whoisprivacyservice.org
- owner-1772207@zefr.com.whoisprivacyservice.org
- owner-3121839@zefr.com.whoisprivacyservice.org
- owner-8842669@zefr.com.whoisprivacyservice.org
Subdomains
63 observed subdomains of zefr.com.
Showing 25 of 63. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from zefr.com in the public web crawl.
184 sites link to this hostname.
221 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
8 SPF mechanisms authorising senders for zefr.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | et._spf.pardot.com |
| SPF_INCLUDE | mailgun.org |
| SPF_INCLUDE | usb._netblocks.mimecast.com |
| SPF_IP | 148.105.8.0/21 |
| SPF_IP | 198.2.128.0/18 |
| SPF_IP | 205.201.128.0/20 |
Related pages
Pivot deeper into the graph from zefr.com.
- IP · 104.17.124.41
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:468
- Country · CA
- Email · domaincontact@zefr.com
- TLD · .com
- Browse hostnames · ze…
- 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: "zefr.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.