CF1762401624211-tsm20251105200708

WWW.ROBTEX.COM - checkbox.co.jp

Search for IP or hostnames:

checkbox.co.jp checked at 2025-11-06T04:00:24.196Z 196ms 142/142/142 100% R:14

checkbox.co.jp

MXsmtp.google.com
A2607:f8b0:4023:c03::1a๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdy-in-f26.1e100.net
A2607:f8b0:4023:c0b::1a๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1b๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f27.1e100.net
A2607:f8b0:4023:c0d::1b๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdl-in-f27.1e100.net
A74.125.137.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdy-in-f26.1e100.net
A74.125.137.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdy-in-f27.1e100.net
A142.250.141.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f26.1e100.net
A142.250.141.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f27.1e100.net
A142.251.2.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdl-in-f26.1e100.net
NSns1.dns.ne.jp
A61.211.236.1๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-B
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-C
PTRns2.dns.ne.jp

co.jp

Starts with same word

Starts similarily

AI analysis

Delegation for checkbox.co.jp rests with two name servers, ns1.dns.ne.jp and ns2.dns.ne.jp.

checkbox.co.jp shares the same name server setup as other domains, including rakkyou.com, keis-factory.sakura.ne.jp, seitaroaso.com, yuruneji.com and up.alarcus.net.

Host names with one IP number: ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

checkbox.co.jp is handled by a single mail server, smtp.google.com.

checkbox.co.jp uses the same mail server configuration as other domains, such as beowave.com, easyinsa.com, intellisystem.com.br, glenurquhart-highland-games.co.uk and arisen.in.

checkbox.co.jp shares mail servers with other domains at least in part, for instance psgi.co.uk, fig-viper.jp, lazzacapital.com, advocharge.com and meghankelly.net.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx2.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.

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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