Hostname
optasense.com
Last fetched
optasense.com resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:168 as the registrar.
Nutrition Label
Resolution chain
optasense.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.21.54.20 | 104.21.48.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.222.131 | 172.67.208.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 188.114.96.1 | 188.114.96.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 188.114.97.1 | 188.114.97.0/24 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:168
- Organization
- optasense
- Contact emails
Subdomains
11 observed subdomains of optasense.com.
Web-graph footprint
Distinct hostnames that link to or from optasense.com in the public web crawl.
58 sites link to this hostname.
27 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
14 SPF mechanisms authorising senders for optasense.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf-00586a01.pphosted.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 162.13.142.133 |
| SPF_IP | 18.203.33.79 |
| SPF_IP | 205.217.12.155 |
| SPF_IP | 23.83.209.251 |
| SPF_IP | 23.83.210.53 |
| SPF_IP | 2a00:1a48:7807:103:be76:4eff:fe08:bb0b |
| SPF_IP | 34.247.122.145 |
| SPF_IP | 37.143.139.162 |
| SPF_IP | 67.231.148.167 |
| SPF_IP | 67.231.156.161 |
| SPF_IP | 85.159.170.160 |
| SPF_IP | 88.208.210.61 |
Related pages
Pivot deeper into the graph from optasense.com.
- IP · 104.21.54.20
- ASN · AS13335CLOUDFLARENET - Cloudflare, Inc.
- Registrar · iana:168
- Country · CA
- Email · transfers-auth@names.co.uk
- TLD · .com
- Browse hostnames · op…
- 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: "optasense.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.