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Hostname

certina.cn

Last fetched

certina.cn resolves to 1 IPv4 address operated by AS61098 in CH. WHOIS lists registrar:阿里云计算有限公司（万网） as the registrar.

Nutrition Label

WHISPER CANON · certina.cnRouting diversity1.5/10Peering density4.4/10MOAS conflict✓ noneThreat-feed listings10.0/10WHOIS transparency6.7/10Resolver footprint4.6/10canon.whisper.security/host/certina.cn

Resolution chain

certina.cn resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IPPrefixASNOperatorCountry
89.145.164.20389.145.164.0/23AS61098—CH

WHOIS identity

Registrar
registrar:阿里云计算有限公司（万网）
Organization
??????????
Contact emails

Subdomains

5 observed subdomains of certina.cn.

Subdomain
china.certina.cn
preprod-psh.certina.cn
staging.certina.cn
www.certina.cn

Showing 4 of 5. View all subdomains →

Web-graph footprint

Distinct hostnames that link to or from certina.cn in the public web crawl.

12 sites link to this hostname.

310 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for certina.cn.

MechanismTarget
SPF_MXcertina.cn

Related pages

Pivot deeper into the graph from certina.cn.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "certina.cn"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.