WWW.RTSAK.COM - mail3871.e.harpercollins.com
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mail3871.e.harpercollins.com checked at 2025-10-10T05:37:46.277Z 97ms 44/44/44 100% R:11mail3871.e.harpercollins.com
| MX | mail3871.e.harpercollins.com | ||||||
| A | 74.121.51.102🇺🇸 Amazon | ||||||
| PTR | mail3871.e.harpercollins.com | ||||||
| A | 74.121.51.102🇺🇸 Amazon | ||||||
| PTR | mail3871.e.harpercollins.com | ||||||
e.harpercollins.com
| MX | mail3871.e.harpercollins.com | ||||||
| MX | reply.e.harpercollins.com | ||||||
| A | 23.20.66.118🇺🇸 Amazon | ||||||
PTR for
MX for
AI analysis
mail3871.e.harpercollins.com serves as the mail server for e.harpercollins.com and mail3871.e.harpercollins.com.
reply.e.harpercollins.com is a mail server commonly used with mail3871.e.harpercollins.com.
mail3871.e.harpercollins.com points to a single IP address: 74.121.51.102.
One mail server handles mail3871.e.harpercollins.com; that server is mail3871.e.harpercollins.com.
mail3871.e.harpercollins.com shares some mail servers with other domains, for example e.harpercollins.com.
mail3871.e.harpercollins.com points to a single IP number: 74.121.51.102.
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