Hostname
open2b.com
Last fetched
open2b.com resolves to 1 IPv4 address operated by AS63949 in DE. WHOIS lists iana:1387 as the registrar.
Nutrition Label
Resolution chain
open2b.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 |
|---|---|---|---|---|
| 139.162.138.72 | 139.162.128.0/19 | AS63949 | — | DE |
WHOIS identity
- Registrar
- iana:1387
- Organization
- open2b software s.n.c di fedele mauro e gazerro marco
- Contact emails
Subdomains
18 observed subdomains of open2b.com.
Showing 16 of 18. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from open2b.com in the public web crawl.
69 sites link to this hostname.
82 sites linked to from this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for open2b.com.
| Mechanism | Target |
|---|---|
| SPF_A | open2b.com |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.mlsend.com |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.mtasv.net |
| SPF_MX | open2b.com |
Related pages
Pivot deeper into the graph from open2b.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "open2b.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.