Hostname
congrex.com
Last fetched
congrex.com resolves to 1 IPv4 address operated by HETZNER-AS in DE. WHOIS lists iana:1408 as the registrar.
Nutrition Label
Resolution chain
congrex.com 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 |
|---|---|---|---|---|
| 5.9.204.232 | 5.9.0.0/16 | AS24940 | HETZNER-AS | DE |
WHOIS identity
- Registrar
- iana:1408
- Organization
- congrex (schweiz)
- Contact emails
Subdomains
18 observed subdomains of congrex.com.
Showing 15 of 18. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from congrex.com in the public web crawl.
150 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
12 SPF mechanisms authorising senders for congrex.com.
| Mechanism | Target |
|---|---|
| SPF_A | booking.congrex.com |
| SPF_A | mail.congrex.com |
| SPF_INCLUDE | agenturserver.de |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 148.105.0.0/16 |
| SPF_IP | 198.2.128.0/18 |
| SPF_IP | 205.201.128.0/20 |
| SPF_IP | 85.195.243.242 |
| SPF_IP | 92.205.251.100 |
Related pages
Pivot deeper into the graph from congrex.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "congrex.com"})-[: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.