Hostname
proqr.ch
Last fetched
proqr.ch resolves to 1 IPv4 address operated by AS31736 in CH.
Nutrition Label
Resolution chain
proqr.ch 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 |
|---|---|---|---|---|
| 83.222.130.26 | 83.222.128.0/19 | AS31736 | — | CH |
WHOIS identity
No WHOIS records are currently associated with proqr.ch in WhisperGraph.
Subdomains
2 observed subdomains of proqr.ch.
| Subdomain |
|---|
| mail.proqr.ch |
| www.proqr.ch |
Web-graph footprint
Distinct hostnames that link to or from proqr.ch in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
3 SPF mechanisms authorising senders for proqr.ch.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_IP | 83.222.130.0/24 |
| SPF_MX | proqr.ch |
Related pages
Pivot deeper into the graph from proqr.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "proqr.ch"})-[: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.