Hostname
cirasync.com
Last fetched
cirasync.com resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:1910 as the registrar.
Nutrition Label
Resolution chain
cirasync.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 |
|---|---|---|---|---|
| 172.66.40.221 | 172.66.40.0/21 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.43.35 | 172.66.40.0/21 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:1910
- Organization
- itrezzo,
- Contact emails
Subdomains
28 observed subdomains of cirasync.com.
Showing 25 of 28. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from cirasync.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
12 SPF mechanisms authorising senders for cirasync.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | emsd1.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spfus.rocketseed.com |
| SPF_IP | 151.236.35.177/32 |
| SPF_IP | 182.50.78.64/28 |
| SPF_IP | 204.14.232.64/28 |
| SPF_IP | 204.14.234.64/28 |
| SPF_IP | 37.60.249.177 |
| SPF_IP | 92.48.103.58/32 |
| SPF_IP | 96.43.144.64/31 |
| SPF_IP | 96.43.148.64/31 |
Related pages
Pivot deeper into the graph from cirasync.com.
- IP · 172.66.40.221
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:1910
- Country · CA
- Email · vlw@itrezzo.com
- TLD · .com
- Browse hostnames · ci…
- 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: "cirasync.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.