CF1760628854618-tsm20251016114356

IPLIST.NET - mail.r-book.jp

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mail.r-book.jp checked at 2025-10-16T15:34:14.596Z 2047ms 28/28/28 100% R:15

mail.r-book.jp

A219.122.9.140🇯🇵 Equinix as15830

r-book.jp

NSns1.o-netdns.com
NSns2.o-netdns.com
MXmail.r-book.jp
A119.75.231.137🇯🇵 Equinix as15830

MX for

Starts with same word

Starts similarily

AI analysis

mail.r-book.jp handles mail for r-book.jp.

mail.r-book.jp points to a single IP address: 219.122.9.140.

Other host names such as www.o-net.jp, mail.ld-dvd.co.jp, mail.ag-sv.jp, www.o-netdns.com and mail.dunloptennis.jp share IPs with mail.r-book.jp.

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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wDlGVNQ CF johedugfp 2025-10-16