NSLIST.NET - mail3871.e.harpercollins.com
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mail3871.e.harpercollins.com checked at 2025-10-05T20:12:56.927Z 99ms 44/44/44 100% R:13mail3871.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 commonly serves as a mail server together with mail3871.e.harpercollins.com.
mail3871.e.harpercollins.com points to a single IP: 74.121.51.102.
mail3871.e.harpercollins.com is handled by a single mail server.
mail3871.e.harpercollins.com shares some mail servers with other domains at least partially, for example e.harpercollins.com.
mail3871.e.harpercollins.com points to IP number 74.121.51.102.
dbq