Hostname
certus-tech.com
Last fetched
certus-tech.com resolves to 1 IPv4 address operated by AS41230 in GB. WHOIS lists iana:2 as the registrar.
Nutrition Label
Resolution chain
certus-tech.com resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 81.23.59.177 | 81.23.48.0/20 | AS41230 | — | GB |
WHOIS identity
- Registrar
- iana:2
- Organization
- bamsey, ian
- Contact emails
Subdomains
134 observed subdomains of certus-tech.com.
Showing 25 of 134. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from certus-tech.com in the public web crawl.
15 sites link to this hostname.
12 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for certus-tech.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | eu-sender.zohobooks.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_IP | 178.79.187.49 |
| SPF_IP | 185.99.165.243 |
| SPF_IP | 77.240.14.184/29 |
| SPF_IP | 81.23.59.175/30 |
| SPF_IP | 81.23.59.176/31 |
| SPF_MX | certus-tech.com |
Related pages
Pivot deeper into the graph from certus-tech.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "certus-tech.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.