Hostname
packtpub.com
Last fetched
packtpub.com resolves to 4 IPv4 addresses operated by CLOUDFLARENET - Cloudflare, Inc. in CA. WHOIS lists iana:468 as the registrar.
Nutrition Label
Resolution chain
packtpub.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 104.18.18.57 | 104.18.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.18.19.57 | 104.18.16.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 104.20.47.171 | 104.20.32.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
| 172.66.149.173 | 172.66.144.0/20 | AS13335 | CLOUDFLARENET - Cloudflare, Inc. | CA |
WHOIS identity
- Registrar
- iana:468
- Organization
- on behalf of packtpub.com owner
- Contact emails
- hostmaster@packt.com
- packtsupport@packtpub.com
- 0d104c60-284d-479f-b642-bce1abb49e61@identity-protect.org
- 15a837e4-3a40-4589-b392-101c594ed395@identity-protect.org
- 1f5056d3-6a99-403e-8460-0faea63fc1c9@identity-protect.org
- 53f556d9-5020-4cd2-a4ce-14c46d46c046@identity-protect.org
- ea27d52b-18f7-42bd-9b4d-0cc445f03ae1@identity-protect.org
- f3fca2cf-84f8-4739-97e0-d8acf6953024@identity-protect.org
- owner-10233751@packtpub.com.whoisprivacyservice.org
- owner-10534647@packtpub.com.whoisprivacyservice.org
- owner-10576267@packtpub.com.whoisprivacyservice.org
- owner-1357407@packtpub.com.whoisprivacyservice.org
- owner-1502626@packtpub.com.whoisprivacyservice.org
- owner-1554789@packtpub.com.whoisprivacyservice.org
- owner-1772575@packtpub.com.whoisprivacyservice.org
- owner-1939010@packtpub.com.whoisprivacyservice.org
- owner-1969957@packtpub.com.whoisprivacyservice.org
- owner-2239906@packtpub.com.whoisprivacyservice.org
- owner-2437288@packtpub.com.whoisprivacyservice.org
- owner-308558@packtpub.com.whoisprivacyservice.org
- and 21 more
Subdomains
68 observed subdomains of packtpub.com.
Showing 25 of 68. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from packtpub.com in the public web crawl.
5,455 sites link to this hostname.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
6 SPF mechanisms authorising senders for packtpub.com.
| Mechanism | Target |
|---|---|
| SPF_A | zgateway.zuora.com |
| SPF_INCLUDE | amazonses.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | servers.mcsv.net |
| SPF_INCLUDE | spf.mandrillapp.com |
| SPF_INCLUDE | spf.protection.outlook.com |
Related pages
Pivot deeper into the graph from packtpub.com.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "packtpub.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.