Hostname
tack.ch
Last fetched
tack.ch resolves to 1 IPv4 address operated by GREEN green.ch AG Autonomous System in CH.
Nutrition Label
Resolution chain
tack.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 |
|---|---|---|---|---|
| 81.221.72.185 | 81.221.0.0/16 | AS1836 | GREEN green.ch AG Autonomous System | CH |
WHOIS identity
- Registrar
- —
- Organization
- davide tacchella
- Contact emails
- —
Subdomains
36 observed subdomains of tack.ch.
Showing 19 of 36. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from tack.ch in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
10 SPF mechanisms authorising senders for tack.ch.
| Mechanism | Target |
|---|---|
| SPF_A | tack.ch |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | servicehoster.ch |
| SPF_INCLUDE | spf.oximailing.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_INCLUDE | spf1.net4all.ch |
| SPF_IP | 185.5.108.0/22 |
| SPF_IP | 194.191.24.0/24 |
| SPF_IP | 194.38.175.0/24 |
| SPF_MX | tack.ch |
Related pages
Pivot deeper into the graph from tack.ch.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "tack.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.