NSLIST.NET - opensystemsmail.com

Search for IP or hostnames:

opensystemsmail.com checked at 2025-09-30T05:47:30.476Z 123ms 88/88/88 100% R:12

`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:f802::1 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2 ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f903:: ^{🇺🇸 Microsoft}
		A	2a01:111:f403:f90b:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.42.13^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr02cu00405.inbound.protection.outlook.com`

opensystemsmail.com

opensystemsmail.com

opensystemsmail.com's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

opensystemsmail.com uses the same name server setup as other domains, such as accordocs.com, rlpbn.com, dallendalton.com, nanoevb.com and polimi.us.

opensystemsmail.com at least partially shares name servers with other domains, for instance gaminator-2.com, lonestartaco.nyc, integraf.co and shareafy.com.

Host names with two IPs:

A single mail server handles opensystemsmail.com, opensystemsmail-com.mail.protection.outlook.com.

Host opensystemsmail-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:f802::1, 2a01:111:f403:f802::2, 2a01:111:f403:f903::, 2a01:111:f403:f90b::, 52.101.8.51, 52.101.41.28, 52.101.41.183 and 52.101.42.13.

dbq