WWW.RTSAK.COM - optiwa.com

Search for IP or hostnames:

optiwa.com checked at 2025-10-17T19:09:30.230Z 841ms 82/82/82 100% R:24

`optiwa.com`

MX	`mx.securemx.jp`
		A	210.130.202.92^{🇯🇵 Internet Initiative Japan}
			PTR	`mx180b.securemx.jp`
		A	210.130.202.93^{🇯🇵 Internet Initiative Japan}
			PTR	`mx114b.securemx.jp`
		A	210.130.202.96^{🇯🇵 Internet Initiative Japan}
			PTR	`mx114a.securemx.jp`
		A	210.130.202.99^{🇯🇵 Internet Initiative Japan}
			PTR	`mx180a.securemx.jp`
NS	`ns009-3p1c20qerjte9bg7.3.d-53.info`
		A	2001:240:bb81::28:40 ^{🇯🇵 Internet Initiative Japan}
			PTR	`s009.d-53.biz`
		A	202.32.219.40^{🇯🇵 Internet Initiative Japan}
			PTR	`s009.d-53.biz`
NS	`ns009-3p1c20qerjte9bg7.3.d-53.jp`
		A	2001:240:bb81::29:1100 ^{🇯🇵 Internet Initiative Japan}
			PTR	`s009.d-53.org`
		A	203.180.146.100^{🇯🇵 Internet Initiative Japan}
			PTR	`s009.d-53.org`
NS	`ns009-3p1c20qerjte9bg7.3.d-53.org`
		A	2001:240:bb81::29:100 ^{🇯🇵 Internet Initiative Japan}
			PTR	`s009.d-53.net`
		A	210.138.20.100^{🇯🇵 Internet Initiative Japan}
			PTR	`s009.d-53.net`

optiwa.com

Host names with two IP numbers:

optiwa.com is handled by a single mail server, mx.securemx.jp.

optiwa.com uses the same mail server setup as other domains, for instance sakai-rishonomori.com, kanecaron.com, tv-asahi.net, crypton.co.jp and okb.co.jp.

optiwa.com shares at least partially some mail servers with other domains, for instance tds-tokyo.co.jp, cosmeland.jp, jeed.go.jp, fxclt.co.jp and hokkaido-life.net.

Mail servers are commonly used alongside mx6.securemx.jp, mail.cb-its.jp and mail.chubu-its.jp.

dbq