Domain answer
knopfdoubleday.com
37
live countable technologies on this host, of 43 live detections. Last looked 9 Sept 2026.
fresh9 Sept 2026|first crawled 27 Apr 2020|HTTP 200|root domain, 3 hosts under it
Doubleday is an American book publisher that operates as part of Penguin Random House LLC. The company specializes in the publication of commercial fiction, literary fiction, and serious nonfiction, and also provides services such as desk and examination copies, copyright and permissions, and support for accessibility for students with print disabilities. Doubleday serves a broad audience and maintains a corporate office and contact point for media, publicity, and subsidiary rights inquiries.
What knopfdoubleday.com runs
Technologies with their datesof 43 live detections on this hostverified 9 Sept 2026
Technology
Category
First verified
Last verified
Seen
Version
2022-02-03
2022-02-03
x1
none seen
2022-02-03
2025-04-15
x3
none seen
2025-04-15
2026-09-09
x11
none seen
2026-09-09
2026-09-09
x1
none seen
2026-09-09
2026-09-09
x1
none seen
2020-04-27
2026-02-22
x6
none seen
2020-04-27
2022-02-03
x2
none seen
2022-02-03
2025-04-15
x3
2.9.197
2022-02-03
2022-02-03
x1
none seen
2023-10-22
2026-09-09
x12
none seen
2022-02-03
2023-10-22
x2
none seen
2022-02-03
2025-04-15
x3
none seen
2020-04-27
2025-04-15
x4
none seen
2022-02-03
2022-02-03
x1
none seen
2023-10-22
2026-09-09
x12
none seen
2025-10-11
2026-09-09
x6
2.30.1
2020-04-27
2026-09-09
x14
none seen
2025-04-15
2026-09-09
x9
none seen
2023-10-22
2026-09-09
x12
none seen
2020-04-27
2026-09-09
x14
none seen
AddEvent2022-02-03Scheduling and Bookingx1 Base UI2026-09-09UI Frameworks and Componentsx1 Fastly2026-09-09Content Delivery and Edgex12 MariaDB2026-09-09Databases and Data Engineeringx12 MySQL2026-09-09Databases and Data Engineeringx14 Nginx2026-09-09Web Serversx12 PHP2026-09-09Programming Languages and Runtimesx14 20 of 37 live countable"Seen" is the number of snapshots the detection was verified in
17 more live countable technologies on this host, with their dates
Technology
Category
First verified
Last verified
Seen
Version
2023-10-22
2026-09-09
x12
none seen
2022-02-03
2022-02-03
x1
none seen
2025-10-11
2026-09-09
x6
18.3.1
2025-04-15
2025-07-19
x5
none seen
2020-04-27
2026-09-09
x12
none seen
2025-04-15
2026-09-09
x9
none seen
2020-04-27
2022-02-03
x2
none seen
2025-04-15
2026-09-09
x10
none seen
2025-12-28
2026-09-09
x5
none seen
2022-02-03
2026-09-09
x13
none seen
2020-04-27
2026-09-09
x14
7.1
2026-09-09
2026-09-09
x1
none seen
2025-04-15
2026-09-09
x11
28.3
2020-04-27
2026-09-09
x4
3.7.1
2026-09-09
2026-09-09
x1
none seen
2023-10-22
2026-09-09
x2
3.4.1
2022-02-03
2022-02-03
x1
none seen
6 web standards present on this host, not counted
CSS, HSTS, HTML, HTML5, JavaScript, Open Graph
21 technologies seen on earlier snapshots and missing from the latest one, kept with their last verified date
Technology
Category
First verified
Last verified
Advertising
2023-10-22
2023-10-22
Customer Data Platforms
2025-04-15
2025-04-15
Advertising
2025-04-15
2025-04-15
Advertising
2025-04-15
2025-04-15
Authentication and Identity
2023-10-22
2023-10-22
Retargeting and Attribution
2025-04-15
2025-04-15
Advertising
2023-10-22
2025-04-15
Content Delivery and Edge
2023-10-22
2023-10-22
Retargeting and Attribution
2025-04-15
2025-04-15
Tag Management
2025-04-15
2025-04-15
Social and Content
2025-07-17
2026-02-22
Retargeting and Attribution
2025-04-15
2025-04-15
Advertising
2025-04-15
2025-04-15
Customer Data Platforms
2025-04-15
2025-04-15
Social and Content
2020-04-27
2020-04-27
Advertising
2025-04-15
2025-04-15
Retargeting and Attribution
2025-04-15
2025-04-15
Customer Data Platforms
2025-04-15
2025-07-19
Retargeting and Attribution
2025-04-15
2025-04-15
Social and Content
2025-07-17
2025-07-17
JavaScript Libraries
2023-10-22
2025-10-11
