Hostname
phd.hk
Last fetched
phd.hk resolves to 1 IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation in HK. WHOIS lists registrar:hong kong domain name registration company limited| as the registrar.
Nutrition Label
Resolution chain
phd.hk 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 |
|---|---|---|---|---|
| 4.144.45.177 | 4.144.0.0/12 | AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | HK |
WHOIS identity
- Registrar
- registrar:hong kong domain name registration company limited|
- Organization
- ???????????
- Contact emails
Subdomains
45 observed subdomains of phd.hk.
Showing 25 of 45. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from phd.hk in the public web crawl.
1 site linked to from this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
9 SPF mechanisms authorising senders for phd.hk.
| Mechanism | Target |
|---|---|
| SPF_A | phd.hk |
| SPF_IP | 13.75.93.190 |
| SPF_IP | 207.46.155.105 |
| SPF_IP | 23.97.74.190 |
| SPF_IP | 40.83.123.244 |
| SPF_IP | 52.175.25.53 |
| SPF_IP | 52.175.26.159 |
| SPF_IP | 52.175.26.75 |
| SPF_MX | phd.hk |
Related pages
Pivot deeper into the graph from phd.hk.
- IP · 4.144.45.177
- ASN · AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
- Registrar · registrar:hong kong domain name registration company limited|
- Country · HK
- Email · howardwong@jrghk.com
- TLD · .hk
- Browse hostnames · ph…
- 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: "phd.hk"})-[: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.