Hostname
certex.de
Last fetched
certex.de resolves to 3 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA.
Nutrition Label
Resolution chain
certex.de 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 |
|---|---|---|---|---|
| 104.26.10.225 | 104.26.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.26.11.225 | 104.26.0.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.72.221 | 172.67.64.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
No WHOIS records are currently associated with certex.de in WhisperGraph.
Subdomains
7 observed subdomains of certex.de.
Web-graph footprint
Distinct hostnames that link to or from certex.de in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for certex.de.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 25380039.spf06.hubspotemail.net |
| SPF_INCLUDE | _spf.kundenserver.de |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.exclaimer.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 5.39.57.75 |
| SPF_IP | 62.20.6.128/25 |
| SPF_IP | 87.234.32.234 |
| SPF_IP | 88.131.97.144/32 |
Related pages
Pivot deeper into the graph from certex.de.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "certex.de"})-[: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.