Hostname
bulsink.nl
Last fetched
bulsink.nl resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in NL. WHOIS lists registrar:registrar.eu as the registrar.
Nutrition Label
Resolution chain
bulsink.nl 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 |
|---|---|---|---|---|
| 20.56.100.35 | 20.48.0.0/12 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | NL |
WHOIS identity
- Registrar
- registrar:registrar.eu
- Organization
- —
- Contact emails
- —
Subdomains
4 observed subdomains of bulsink.nl.
Web-graph footprint
Distinct hostnames that link to or from bulsink.nl in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
9 SPF mechanisms authorising senders for bulsink.nl.
| Mechanism | Target |
|---|---|
| SPF_A | bulsink.nl |
| SPF_INCLUDE | spf-0.secureserver.net |
| SPF_INCLUDE | spf.antispamcloud.com |
| SPF_INCLUDE | spf.eu.exclaimer.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 212.83.252.110 |
| SPF_IP | 213.207.90.211 |
| SPF_IP | 217.67.233.250 |
| SPF_MX | bulsink.nl |
Related pages
Pivot deeper into the graph from bulsink.nl.
- IP · 20.56.100.35
- ASN · AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
- Registrar · registrar:registrar.eu
- Country · NL
- TLD · .nl
- Browse hostnames · bu…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bulsink.nl"})-[: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.