WWW.RTSAK.COM - opensystemsmail.com

Search for IP or hostnames:

opensystemsmail.com checked at 2025-10-10T06:39:28.898Z 172ms 88/88/88 100% R:15

`opensystemsmail.com`

NS	`dns1.registrar-servers.com`
		A	2610:a1:1024::200 ^{🇺🇸 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200 ^{🇺🇸 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`opensystemsmail-com.mail.protection.outlook.com`
		A	2a01:111:f403:c902::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3 ^{🇺🇸 Microsoft}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f910:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f912:: ^{🇺🇸 Microsoft}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`

opensystemsmail.com

opensystemsmail.com

opensystemsmail.com shares the same name server setup as other domains, for example accordocs.com, plu-art.com, rlpbn.com, dallendalton.com and nanoevb.com.

opensystemsmail.com shares some name servers with other domains, for example bestinklas.com, gaminator-2.com, lonestartaco.nyc, integraf.co and shareafy.com.

Host names with two IP numbers:

opensystemsmail.com is handled by a single mail server, opensystemsmail-com.mail.protection.outlook.com.

Host opensystemsmail-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c92c::3, 2a01:111:f403:f910::, 2a01:111:f403:f912::, 52.101.9.14, 52.101.40.2, 52.101.41.24 and 52.101.42.16.

dbq