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oreilly.com

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At a glance

Category
Books & Reading
Language
English
Paid-content signal
No paid content foundObserved
Registered
1997
Hosting
AkamaiInferred
HTTPS certificate trusted
PassedObserved
Last updated

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Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.

Domain and Registration

Registered in 1997, this domain has about 29 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is GoDaddy.com, LLC, a widely used domain service provider. The domain uses the common .com extension, which is not an independent safety signal.

DNS and Email

The lowest TTL is 20 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by Akamai Edge DNS, indicating managed DNS hosting. MX records point to the Google Workspace email service. CAA records restrict which certificate authorities are authorized to issue certificates. SPF and DMARC are configured. DKIM status is unknown.

TLS and Certificates

The certificate includes the organization field O'Reilly Media, Inc.. The certificate issuer is DigiCert Inc, a commercial certificate authority. The certificate uses an RSA 2048-bit public key, offering broad client compatibility. The server supplied a complete certificate chain. The certificate is valid for about 198 days in total, with 188 days remaining.

HTTP and Browser Security

The response lacks these common security headers: CSP, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value istio-envoy. Cookie security attributes are unknown.

Technology Stack Analysis

The public page identifies jQuery, Google Tag Manager, Akamai, Apache without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

Open Graph is partially configured; og:description is missing. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The title has 49 characters, within a common display range. A meta description is present, with 138 characters.

Hosting and Email

DNSAkamai Edge DNS
HostingAkamai
EmailGoogle Workspace
Approximate IP geolocation (inferred; a CDN or proxy may differ from the origin server) United States flagAshburn, Virginia, United States Inferred 23.204.206.39

Registration details

RDAP / WHOIS

RegistrarGoDaddy.com, LLC
Registered1997-05-27
Expires2027-05-26
Domain statusclient delete prohibited、client renew prohibited、client transfer prohibited、client update prohibited
Nameserversa1-225.akam.net、a13-64.akam.net、a16-65.akam.net、a20-66.akam.net、a3-67.akam.net、a4-64.akam.net
DNSSECunsigned

DNS records

DNS

TypeNameValueTTLPriority
Ae4619.dscg.akamaiedge.net23.204.206.3920—
AAAAe4619.dscg.akamaiedge.net2600:1408:c400:189::120b20—
AAAAe4619.dscg.akamaiedge.net2600:1408:c400:18e::120b20—
MXoreilly.comaspmx.l.google.com3001
MXoreilly.comalt1.aspmx.l.google.com3005
MXoreilly.comalt2.aspmx.l.google.com3005
MXoreilly.comaspmx2.googlemail.com30010
MXoreilly.comaspmx3.googlemail.com30010
NSoreilly.coma1-225.akam.net3600—
NSoreilly.coma13-64.akam.net3600—
NSoreilly.coma16-65.akam.net3600—
NSoreilly.coma20-66.akam.net3600—
NSoreilly.coma3-67.akam.net3600—
NSoreilly.coma4-64.akam.net3600—
TXToreilly.com1g9d3pyyw5xdhpty461591rx8qtp6y6z300—
TXToreilly.com1password-site-verification=YL4MABUTMFAGTAOZTL6TFWZWBU300—
TXToreilly.comBlueXPf24d34d4-6c8c-4419-b3be-53abc864b788300—
TXToreilly.comMS=E75517AC6D8C7C76D0C87E3CF6ABD5F68B91610C300—
TXToreilly.comMS=ms43057904300—
TXToreilly.comMS=ms79198677300—
TXToreilly.comOczFEA1OJs6vDuh7lvXFAcHDrCMg0Bgq35GaGBcrZqs300—
TXToreilly.comZOOM_verify_t_KNmIKiQZKkyVMeJxpjnA300—
TXToreilly.com_acme-challenge.get.oreilly.com. =L56-9KXCPqPkf5v8bwnTyDjY0p91zvmSsY3mpZ9NmoU300—
TXToreilly.com_acme-challenge.omg.oreilly.com.=70A5bqLKoqpSLcGV6WvAQdrNND1WibK55qbSBMsvOjM300—
TXToreilly.com_awp3n9ftycdhffo7xr550f0qy0e8xuf300—
TXToreilly.com_c5xkp6qqlmxx3yajtdb4hqhz82rsazn300—
TXToreilly.com_figma_sites_verify_customersuccess300—
TXToreilly.com_yikoj59erdx9jd4sti8idhii7nvf9x2300—
TXToreilly.comadobe-idp-site-verification=ad56f341-bb17-4470-8efa-9a9b9c121a4a300—
TXToreilly.comairtable-verification=1f9f5306621f76be14eb5cde11661c2d300—
TXToreilly.comanthropic-domain-verification-dnrkbn=q9EUze0gStRgj4wmYfJUGB6V2300—
TXToreilly.comapple-domain-verification=CObFhoTOkqx87oIs300—
TXToreilly.comatlassian-domain-verification=GJgQnpbhHf0SwculXnJahDb8IZbK2ZXhc5tVW2ZaEx1rCwyJAN6Mq3JwtfTn5X5s300—
TXToreilly.comcalendly-site-verification=KRdabjWvHMSpj0d7HZ7WgAZXIGkbywfZWqJCGrIYd300—
TXToreilly.comcloudhealth=45f9c4a4-d1eb-4252-b4a1-7d7bb9004040300—
TXToreilly.comd7kfp9gbnkkvp5vvphuv80s4oc300—
TXToreilly.comdocker-verification=993bde06-01c2-4c04-a1c6-d840bddb0611300—
TXToreilly.comglobalsign-domain-verification=aei6eSS-1p0PqmZ3x4jXFoJt_7l6MenGY6u2FV45qG300—
TXToreilly.comgoogle-site-verification=0QeIVzKsJaBLMuz3ZQ1rVpVCmumDKYRlvZ8fRExJ81Y300—
TXToreilly.comgoogle-site-verification=neBJBV38v3xXAew00QEe1whxoBx-y0oo0-9840fBTek300—
TXToreilly.comlogmein-verification-code=35fc191f-9043-4216-8bf4-88a05c9e8768300—
TXToreilly.comm7zd1crqvftqsgdf8v889l9zdqhk3p07300—
TXToreilly.comoci-domain-verification=mwjZ7A40UhcYmctnsvlpDQ4zebV3j9jVCIAqGBSkx300—
TXToreilly.comonetrust-domain-verification=54ccc7392b084e48acfcbc164e2a0ba6300—
TXToreilly.comonetrust-domain-verification=ae63e0829f794f8eaa9d46794a8e6073300—
TXToreilly.comopenai-domain-verification=dv-ZU9jzgezaEHhPW3jhinsYiGi300—
TXToreilly.comopenai-domain-verification=dv-p9JzdykFvVDoSGxyY4Y6Y143300—
TXToreilly.compardot1009792=4c05d6fbc27aa34baa25bd9d175c4f3be8941b4c77ce5fba6e78022fdfe194fb300—
TXToreilly.comrzp-site-verification=a854b4a8b6cd7bfd0c5ebe4edcf00c18300—
TXToreilly.comsmartsheet-site-validation=fxm70bCfI2yjd4sAuYUP7eTOck334VGo300—
TXToreilly.comsophos-domain-verification=2ec763c10efd73f2c1dbceaad2983ea0093f02a5882445675f0885ffcf6ce608300—
TXToreilly.comstripe-verification=FA0A5DF1B861B5632D3B866D38C3327CB0C01D0591C3FAE956610D4BC68DEA64300—
TXToreilly.comstripe-verification=f9c7baf61f54571ffe67b1c557dea5380c1afd51153b97ca71724438405f855b300—
TXToreilly.comv=spf1 include:_spf.google.com include:amazonses.com include:spf.mandrillapp.com include:spf.mtasv.net include:mktomail.com include:_spf.salesforce.com ip4:199.27.144.40 ip4:199.83.45.18 ip4:199.83.45.19 ip4:199.83.45.110 ip4:199.83.45.111 ip4:199.83.47.124 ip4:199.83.47.125 ip4:162.42.207.20 ip4:208.76.31.37 ip4:162.42.214.212 ip4:104.192.140.117 ip4:72.18.192.0/24 ip4:66.179.217.0/26 ip4:173.209.243.64/26 -all300—
TXToreilly.comzapier-domain-verification-challenge=6257ac03-13a2-49f0-bf05-cff1cac20573300—
CNAMEwww.oreilly.comwww.oreilly.com.edgekey.net300—
CAAoreilly.com0 iodef "mailto:[email protected]"360—
CAAoreilly.com0 issue "amazon.com"360—
CAAoreilly.com0 issue "digicert.com"360—
CAAoreilly.com0 issue "godaddy.com"360—
CAAoreilly.com0 issue "letsencrypt.org"360—
CAAoreilly.com0 issue "pki.goog"360—
DMARC_dmarc.oreilly.comv=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=20; sp=none;300—

TLS and certificates

TLS / SSL

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectshop.oreilly.com
IssuerDigiCert Inc
Valid until2027-03-31T23:59 · Remaining when checked: 188 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HTTP

HeaderValue
content-typetext/html; charset=utf-8
cache-controlmax-age=0, no-cache, no-store
serveristio-envoy
strict-transport-securitymax-age=31536000; includeSubDomains
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policystrict-origin
set-cookieRedacted

Identified technologies

jQueryGoogle Tag ManagerAkamaiApache

Pages, Search and Sharing

Meta descriptionBuild the skills your teams need. Give them the O'Reilly learning platform and equip them with the resources that drive business outcomes.
Canonical URLhttps://www.oreilly.com/
LanguageEnglish (default)
Twitter Cardsummary
All bots 0 allowed · 19 disallowed
  • Disallow/images/
  • Disallow/graphics/
  • Disallow/admin/
  • Disallow/promos/
  • Disallow/ddp/
  • Disallow/dpp/
  • Disallow/programming/free/files/
  • Disallow/design/free/files/
  • Disallow/iot/free/files/
  • Disallow/data/free/files/
  • Disallow/webops-perf/free/files/
  • Disallow/web-platform/free/files/
  • Disallow/cs/
  • Disallow/test/
  • Disallow/*/?ar
  • Disallow/*/?orpq
  • Disallow/*/?discount=learn
  • Disallow/self-registration/*
  • Disallow/member/login/*?next=
linkedinbot 1 allowed · 18 disallowed
  • Allow/images/
  • Disallow/graphics/
  • Disallow/admin/
  • Disallow/promos/
  • Disallow/ddp/
  • Disallow/dpp/
  • Disallow/programming/free/files/
  • Disallow/design/free/files/
  • Disallow/iot/free/files/
  • Disallow/data/free/files/
  • Disallow/webops-perf/free/files/
  • Disallow/web-platform/free/files/
  • Disallow/cs/
  • Disallow/test/
  • Disallow/*/?ar
  • Disallow/*/?orpq
  • Disallow/*/?discount=learn
  • Disallow/self-registration/*
  • Disallow/member/login/*?next=
baiduspider 0 allowed · 1 disallowed
  • Disallow/
petalbot 0 allowed · 1 disallowed
  • Disallow/
yisouspider 0 allowed · 1 disallowed
  • Disallow/
008 0 allowed · 1 disallowed
  • Disallow/
chatgpt-user 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
chatgpt-user/2.0 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
perplexitybot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
perplexity-user 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
duckassistbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
applebot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
bingbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
googlebot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
claudebot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
claude-web 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
claude-searchbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
youbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
applebot-extended 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
mistralai-user 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
meta-webindexer 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
googleagent-mariner 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
google-extended 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
dotbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
archive.org_bot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
pinterestbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
telegrambot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
kakaotalk-scrap 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
getstream.io/opengraph-bot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
ramblermail 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
brave 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
oai-searchbot 1 allowed · 1 disallowed
  • Allow/
  • Disallow/member/login/*?next=
gptbot 0 allowed · 1 disallowed
  • Disallow/
anthropic-ai 0 allowed · 1 disallowed
  • Disallow/
cohere-ai 0 allowed · 1 disallowed
  • Disallow/
ccbot 0 allowed · 1 disallowed
  • Disallow/
ai2bot 0 allowed · 1 disallowed
  • Disallow/
amazonbot 0 allowed · 1 disallowed
  • Disallow/
amazonbot-video 0 allowed · 1 disallowed
  • Disallow/
bytespider 0 allowed · 1 disallowed
  • Disallow/
meta-externalagent 0 allowed · 1 disallowed
  • Disallow/
diffbot 0 allowed · 1 disallowed
  • Disallow/
omgili 0 allowed · 1 disallowed
  • Disallow/
timpibot 0 allowed · 1 disallowed
  • Disallow/
seznambot 0 allowed · 1 disallowed
  • Disallow/
exabot 0 allowed · 1 disallowed
  • Disallow/
yandexbot 0 allowed · 1 disallowed
  • Disallow/
sogou 0 allowed · 1 disallowed
  • Disallow/
360spider 0 allowed · 1 disallowed
  • Disallow/
baiduspider-render/2.0 0 allowed · 1 disallowed
  • Disallow/

Recent Updates

  • HTTP Response Information
  • Website Description
  • Website Name

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