packtpub.com
Observed 2026-07-13T03:52:10.614Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search ConsoleFacebook/Meta
IPv6 · 9 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat packtpub.com actually stands on - every host below is a signed observation
packtpub.com
A / AAAA
104.18.18.57104.18.19.572606:4700::6812:13392606:4700::6812:1239
Cloudflareserves the site
NS
eva.ns.cloudflare.commax.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
packtpub-com.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
bot_blocked
Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time13 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.18.18.57104.18.19.57
AAAA 2
2606:4700::6812:13392606:4700::6812:1239
MX 1
0packtpub-com.mail.protection.outlook.com
TXT 12
google-gws-recovery-domain-verification=67085002v=spf1 a:zgateway.zuora.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:sendgrid.net include:amazonses.com -all_globalsign-domain-verification=HYZk2Fhot5-PhJD3xTIrZBWcnuIiOpkPMyjRmQ2z5Lgoogle-site-verification=4IqRPigqD2-cUnB7oyC8vW9hJVPD-1CklhbG2CzYcKkfacebook-domain-verification=m4iqhvdyzgnt1rtxtdfzrsypf63gi8_globalsign-domain-verification=Iiihy-iv_vLdlIMtHvh-aCdqO2T53oCoknhW44njXnMS=ms77079791_globalsign-domain-verification=6RYPIPUO2OQDU0pqaDmaEeWmISV7Tz3QQBCYgOv3brgoogle-site-verification=EhrsgJ1xswy57ujWukxssZc7LkxKzr_k5GCWDF68sgkgoogle-site-verification=aYn6H9fduNTMAWna17iNt1G1VNPxaakxn2Vta5qgok0
NS 2
eva.ns.cloudflare.commax.ns.cloudflare.com
SOA 1
eva.ns.cloudflare.com dns.cloudflare.com
CAA 12
issuewild awstrust.comissue amazon.comissue amazonaws.comissuewild amazonaws.comissue amazontrust.comissue awstrust.comiodef mailto:caa.notification@packt.comissuewild amazontrust.comissuewild letsencrypt.orgissue letsencrypt.org
TLS Certificates (0)
None.
Subdomains (9)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
bbb3f5bb-a776-43d7-bfcc-6018fe36b6db- Output Hash
b5ed6b61e40e5b28bebded7814c892dec15edcbd31c7f64b3f9bc1c887fe7cf2- Signature
ed25519:fb5407141bb800622de67c2d7ce8f1d8fa9f3071873bf3920fab319dc83da90658b2c6b87f73e7c8906bf1b92a38bc357f751deda4640c199f82fd5fc68f8e0a- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast