CF1762734751103-tsm20251109205412

DNSWHOIS.INFO - harpercollins.com.cdn.cloudflare.net

Search for IP or hostnames:

harpercollins.com.cdn.cloudflare.net checked at 2025-11-10T00:32:31.075Z 407ms 76/76/76 100% R:16 allDone:true timedOut:false

harpercollins.com.cdn.cloudflare.net

MXmailgate.harpercollins.com
MXsbhostmail.harpercollins.com
MXmail.global.frontbridge.com
A104.47.35.36🇺🇸 Microsoft
PTRmail-bl2na0036.inbound.protection.outlook.com
A104.47.39.36🇰🇷 Microsoft
PTRmail-se1kor01lp2036.inbound.protection.outlook.com
A104.47.43.36🇺🇸 Microsoft
PTRmail-bn1ana0036.inbound.protection.outlook.com
MXharpercollins-com.mail.protection.outlook.com
A2a01:111:f403:c801:: 🇺🇸 Microsoft
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f805:: 🇺🇸 Microsoft
PTRmail-mw2pr02cu00400.inbound.protection.outlook.com
A2a01:111:f403:f908::2 🇺🇸 Microsoft
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90d:: 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.9.17🇺🇸 Microsoft
A52.101.41.21🇺🇸 Microsoft
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.41.28🇺🇸 Microsoft
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com

com.cdn.cloudflare.net

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Starts with same word

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AI analysis

harpercollins.com.cdn.cloudflare.net is a parent of harperstacks.harpercollins.com.cdn.cloudflare.net and deystreet.harpercollins.com.cdn.cloudflare.net.

harpercollins.com.cdn.cloudflare.net is handled by four mail servers: mailgate.harpercollins.com, sbhostmail.harpercollins.com, mail.global.frontbridge.com and harpercollins-com.mail.protection.outlook.com.

harpercollins.com.cdn.cloudflare.net shares some mail servers with other domains, at least partially, such as aaflightservice.com, wellnessatreliance.com, astrum.yakee.de, twinings.hu and troax.ch.

Host names by IP count:

Host name harpercollins-com.mail.protection.outlook.com points to: 2a01:111:f403:c801::, 2a01:111:f403:f805::, 2a01:111:f403:f908::2, 2a01:111:f403:f90d::, 52.101.9.17, 52.101.41.21, 52.101.41.28 and 52.101.194.12. Host name mail.global.frontbridge.com points to: 104.47.35.36, 104.47.39.36 and 104.47.43.36.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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