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Domain > content.teachingtextbooksapp.com
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More information on this domain is in
AlienVault OTX
Is this malicious?
Yes
No
DNS Resolutions
Date
IP Address
2020-11-03
52.85.224.3
(
ClassC
)
2020-11-24
54.230.248.27
(
ClassC
)
2020-11-24
54.230.248.29
(
ClassC
)
2020-12-04
99.84.110.85
(
ClassC
)
2020-12-04
99.84.110.2
(
ClassC
)
2020-12-04
99.84.110.47
(
ClassC
)
2020-12-04
99.84.110.71
(
ClassC
)
2020-12-14
13.249.117.120
(
ClassC
)
2021-01-07
13.32.81.44
(
ClassC
)
2021-01-09
13.32.81.96
(
ClassC
)
2021-01-11
13.32.81.76
(
ClassC
)
2021-01-14
13.32.81.116
(
ClassC
)
2021-01-17
99.84.105.112
(
ClassC
)
2021-01-17
99.84.105.79
(
ClassC
)
2021-01-26
99.84.174.12
(
ClassC
)
2021-01-28
99.84.191.60
(
ClassC
)
2021-01-28
99.84.191.42
(
ClassC
)
2021-01-28
99.84.191.6
(
ClassC
)
2021-02-25
54.230.226.9
(
ClassC
)
2021-02-25
54.230.226.15
(
ClassC
)
2021-04-30
13.225.53.119
(
ClassC
)
2021-05-21
13.249.118.26
(
ClassC
)
2021-05-21
13.249.118.50
(
ClassC
)
2021-05-21
13.249.118.90
(
ClassC
)
2021-08-23
65.8.56.75
(
ClassC
)
2021-08-23
65.8.56.77
(
ClassC
)
2022-05-03
52.85.75.117
(
ClassC
)
2022-05-03
52.85.75.94
(
ClassC
)
2022-06-29
52.222.158.46
(
ClassC
)
2022-08-27
18.64.236.10
(
ClassC
)
2022-08-27
18.64.236.86
(
ClassC
)
2022-10-17
18.155.1.57
(
ClassC
)
2022-10-31
13.32.87.26
(
ClassC
)
2023-03-17
18.172.153.6
(
ClassC
)
2023-12-11
108.157.194.41
(
ClassC
)
2023-12-15
13.227.219.124
(
ClassC
)
2024-05-14
18.239.225.21
(
ClassC
)
2024-08-06
3.163.24.13
(
ClassC
)
2024-09-12
3.166.181.53
(
ClassC
)
2025-01-14
3.163.165.57
(
ClassC
)
2025-03-28
3.163.165.71
(
ClassC
)
2025-05-05
204.246.191.56
(
ClassC
)
2025-05-18
204.246.191.27
(
ClassC
)
2025-05-23
3.163.165.114
(
ClassC
)
2025-05-27
18.165.9.47
(
ClassC
)
2025-08-03
204.246.191.97
(
ClassC
)
2025-08-11
204.246.191.89
(
ClassC
)
2025-08-22
3.163.24.93
(
ClassC
)
2025-11-06
3.169.173.90
(
ClassC
)
2026-02-18
3.169.173.24
(
ClassC
)
2026-02-24
3.169.173.54
(
ClassC
)
Port 80
HTTP/1.1 301 Moved PermanentlyServer: CloudFrontDate: Wed, 21 Feb 2024 10:36:04 GMTContent-Type: text/htmlContent-Length: 167Connection: keep-aliveLocation: https://content.teachingtextbooksapp.com/X- html>head>title>301 Moved Permanently/title>/head>body>center>h1>301 Moved Permanently/h1>/center>hr>center>CloudFront/center>/body>/html>
Port 443
HTTP/1.1 200 OKContent-Type: text/htmlContent-Length: 8524Connection: keep-aliveDate: Wed, 21 Feb 2024 10:15:59 GMTLast-Modified: Mon, 07 Feb 2022 05:54:37 GMTETag: 058d9b375dac38be87b3f826155c6bc4Acc !DOCTYPE html>html classbg1 xmlnshttp://www.w3.org/1999/xhtml xml:langen-us langen-us> head> meta charsetUTF-8 /> title>Teaching Textbooks 4.0 Content Server | content.teachingtextbooksapp.com/title> meta namedescription contentServes assets to version 4.0 Teaching Textbooks Math apps /> meta propertyog:title contentTeaching Textbooks 4.0 Content Server /> meta propertyog:type contentwebsite /> meta propertyog:description contentServes assets such as image, audio, and video files to version 4.0 Teaching Textbooks Math apps /> meta propertyog:site_name contentTeaching Textbooks 4.0 Content Server /> meta propertyog:image contenthttps://cloud.teachingtextbooks.com/img/og/OG000007.jpg /> meta propertyog:image:secure_url contenthttps://cloud.teachingtextbooks.com/img/og/OG000007.jpg /> meta propertyog:image:type contentimage/jpeg /> meta propertyog:image:width content1600 /> meta propertyog:image:height content900 /> meta nameviewport contentwidthdevice-width, initial-scale1.0> meta namerobots contentnoindex, nofollow /> style mediaall>@import url(https://font.teachingtextbooksapp.com/Andika/Andika.css);@import url(https://font.teachingtextbooksapp.com/Barto/Barto.css);html { margin: 0; padding: 0; width: 100%; height: 100%; background-color: hsl(192, 0%, 86%); background-image: url(https://cloud.teachingtextbooks.com/img/bg/BG000005.jpg); background-position: center; background-repeat: repeat; font-family: Andika, Trebuchet MS, Verdana, Arial, Helvetica, sans-serif; font-size: 14px; line-height: 1.3; color: #000000;}a, a:link, a:visited { font-weight: bold; color: hsl(200, 100%, 25%);}body { margin: 0; padding: 0; width: 100%; height: 95%;}header { float: left; margin: 2% 0 4% 3%; width: 55%; height: 85vh;}object { width: 100%; height: 100%;}main { display: flex; justify-content: center; align-items: center; margin: 0 3% 0 60%; width: 37%; height: 100%;}section { margin-top: 20px; background-color: #DEDFDA; border: 40px solid #6A828C; border-image-source: url(https://cloud.teachingtextbooks.com/img/bg
Subdomains
Date
Domain
IP
schools.teachingtextbooksapp.com
2025-09-01
52.206.57.240
content.teachingtextbooksapp.com
2024-08-06
3.163.24.13
www.teachingtextbooksapp.com
2024-11-25
54.91.24.23
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