Domain > api.gradebookk12.com

More information on this domain is in AlienVault OTX

Is this malicious?

Whois

Property	Value
Name	Domain Administrator
Organization	McGraw-Hill Global Education Holdings, LLC
Email	hostmaster@mheducation.com
Address	2 Penn Plaza
Zip Code	10121
City	New York
State	NY
Country	US
Phone	+1.6094265291
Fax	+1.6094265291
NameServer	ns-179.awsdns-22.com
Created	2013-09-01 23:37:25
Changed	2020-10-19 15:26:24
Registrar	CSC CORPORATE DOMAIN

DNS Resolutions

Date	IP Address
2019-09-19	13.249.87.9 (ClassC)
2019-09-20	13.227.45.70 (ClassC)
2019-11-09	13.33.255.58 (ClassC)
2019-11-09	13.33.255.78 (ClassC)
2019-11-09	13.33.255.88 (ClassC)
2019-11-30	13.227.45.89 (ClassC)
2019-11-30	13.227.45.66 (ClassC)
2019-12-22	13.225.54.75 (ClassC)
2020-01-10	99.84.251.41 (ClassC)
2020-01-10	99.84.251.106 (ClassC)
2020-08-21	13.33.81.20 (ClassC)
2020-08-21	99.84.174.24 (ClassC)
2020-08-21	13.33.81.50 (ClassC)
2020-08-21	99.84.174.51 (ClassC)
2020-08-21	13.33.81.6 (ClassC)
2020-08-21	99.84.174.53 (ClassC)
2020-08-21	13.33.81.117 (ClassC)
2021-01-10	13.249.130.33 (ClassC)
2021-01-10	13.249.130.46 (ClassC)
2021-01-10	13.249.130.57 (ClassC)
2021-01-10	13.249.130.63 (ClassC)
2021-07-24	13.249.137.59 (ClassC)
2021-07-24	13.249.137.70 (ClassC)
2021-07-24	54.192.58.68 (ClassC)
2021-09-16	13.249.135.12 (ClassC)
2021-09-16	13.249.135.6 (ClassC)
2021-09-22	13.225.229.26 (ClassC)
2024-06-28	204.246.191.18 (ClassC)
2024-07-25	204.246.191.71 (ClassC)
2025-01-12	18.172.170.14 (ClassC)
2025-01-31	204.246.191.11 (ClassC)
2025-02-22	204.246.191.82 (ClassC)
2025-03-08	18.172.170.118 (ClassC)
2025-03-25	99.84.66.104 (ClassC)
2025-06-30	3.175.34.124 (ClassC)
2025-09-09	3.175.34.93 (ClassC)
2025-12-17	3.175.34.30 (ClassC)
2026-01-09	3.175.34.12 (ClassC)

Port 80

Port 443

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