Hostname
certum.pro
Last fetched
certum.pro resolves to 2 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:3862 as the registrar.
Nutrition Label
Resolution chain
certum.pro 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 |
|---|---|---|---|---|
| 104.21.55.151 | 104.21.48.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.67.149.45 | 172.67.144.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:3862
- Organization
- privacy service provided by withheld for privacy ehf
- Contact emails
- —
Subdomains
21 observed subdomains of certum.pro.
Showing 20 of 21. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from certum.pro in the public web crawl.
5 sites link to this hostname.
6 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 certum.pro.
| Mechanism | Target |
|---|---|
| SPF_A | mg01.mydataknox.com |
| SPF_A | mg02.mydataknox.com |
| SPF_INCLUDE | _spf.mlsend.com |
| SPF_INCLUDE | mg01.mydataknox.com |
| SPF_INCLUDE | mg02.mydataknox.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_IP | 185.62.73.86 |
| SPF_IP | 194.36.45.144 |
Related pages
Pivot deeper into the graph from certum.pro.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "certum.pro"})-[: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.