packtpub.com
Packt | Programming Books, eBooks & Videos for Developers

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Packt is the online library and learning platform for professional developers. Learn Python, JavaScript, Angular and more with eBooks, videos and courses

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Technical Rating

XSS attack - not protected. HTTP header "X-XSS-Protection" not found

User Interface redress attack - not protected. HTTP header "X-Frame-Options" not found

HTTP request response - 200

HTTPS request response - 200

Redirect from HTTP to HTTPS

iHTTP redirect: https://www.packtpub.com/

iHTTPS redirect: https://www.packtpub.com/

Server response time 0,851 sec

HTML load time 0,711 sec

iHTML length: 280998

A link to a favicon is specified

iNumber of IMGs: 34

!The ALT attribute is not set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

!W3C Validation. Number of HTML errors: 73

W3C Validation. Number of HTML warnings: 28

Uses robots.txt

Uses sitemap

DNS MX record is available. Anti-spam DMARC and ADSP records are available

Exact physical location of Packtpub.com

iUS San Francisco 101 Townsend Street

101, Townsend Street, South Beach, San Francisco, San Francisco City and County, San Francisco, California, 94017, United States

Technical Information

iServer: cloudflare

iPacktpub.com created 21 year(s) 9 month(s) 25 day(s) ago (2003-05-09)

iRegistration period ends in 2 month(s) 15 day(s) (2025-05-09)

iPacktpub.com is registered in the AMAZON REGISTRAR, INC.

iPacktpub.com registered to On behalf of packtpub.com owner

iСontacts: [email protected]

iNameservers: eva.ns.cloudflare.com, max.ns.cloudflare.com

iIPv4: 104.22.0.175, 104.22.1.175, 172.67.31.83

iIPv6: 2606:4700:10::6816:af, 2606:4700:10::6816:1af, 2606:4700:10::ac43:1f53

iDNS TXT Records: "MS=ms77079791"
"google-site-verification=CGEyu7dKgqkqBrxdainq9bY0WowOCMOdZ1nKVzzvYJg"
"google-site-verification=aYn6H9fduNTMAWna17iNt1G1VNPxaakxn2Vta5qgok0"
"_globalsign-domain-verification=6RYPIPUO2OQDU0pqaDmaEeWmISV7Tz3QQBCYgOv3br"
"_globalsign-domain-verification=HYZk2Fhot5-PhJD3xTIrZBWcnuIiOpkPMyjRmQ2z5L"
"_globalsign-domain-verification=Iiihy-iv_vLdlIMtHvh-aCdqO2T53oCoknhW44njXn"
"v=spf1 ip4:109.234.197.32/27 ip4:83.166.169.224/27 ip4:109.234.207.96/27 ip4:168.245.75.197 a:zgateway.zuora.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:sendgrid.net include:amazonses.com -all"

iDNS Mail Records: 5 packtpub-com.mail.protection.outlook.com.

iDMARC Mail Anti Spam Records: 172.67.31.83, 104.22.0.175, 104.22.1.175

iAuthor Domain Signing Practices Mail Records: 104.22.0.175, 172.67.31.83, 104.22.1.175

iRaw DNS Information

A: 104.22.0.175
A: 104.22.1.175
A: 172.67.31.83

AAAA: 2606:4700:10::6816:af
AAAA: 2606:4700:10::6816:1af
AAAA: 2606:4700:10::ac43:1f53

TXT: "MS=ms77079791"
TXT: "google-site-verification=CGEyu7dKgqkqBrxdainq9bY0WowOCMOdZ1nKVzzvYJg"
TXT: "google-site-verification=aYn6H9fduNTMAWna17iNt1G1VNPxaakxn2Vta5qgok0"
TXT: "_globalsign-domain-verification=6RYPIPUO2OQDU0pqaDmaEeWmISV7Tz3QQBCYgOv3br"
TXT: "_globalsign-domain-verification=HYZk2Fhot5-PhJD3xTIrZBWcnuIiOpkPMyjRmQ2z5L"
TXT: "_globalsign-domain-verification=Iiihy-iv_vLdlIMtHvh-aCdqO2T53oCoknhW44njXn"
TXT: "v=spf1 ip4:109.234.197.32/27 ip4:83.166.169.224/27 ip4:109.234.207.96/27 ip4:168.245.75.197 a:zgateway.zuora.com include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mandrillapp.com include:sendgrid.net include:amazonses.com -all"

MX: 5 packtpub-com.mail.protection.outlook.com.

DMARC: 172.67.31.83
DMARC: 104.22.0.175
DMARC: 104.22.1.175

ADSP: 104.22.0.175
ADSP: 172.67.31.83
ADSP: 104.22.1.175