WWW.RTSAK.COM - cz.ibm.com

Search for IP or hostnames:

cz.ibm.com checked at 2025-09-26T22:08:45.275Z 247ms 102/102/102 100% R:14

`cz.ibm.com`

MX	`mx0a-001b2d05.pphosted.com`
		A	205.220.161.114^{🇺🇸 Proofpoint}
			PTR	`mx0a-001b2d05.pphosted.com`
MX	`mx0b-001b2d05.pphosted.com`
		A	205.220.172.48^{🇺🇸 Proofpoint}
			PTR	`mx0b-001b2d05.pphosted.com`
NS	`dns1.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:1 ^{🇺🇸 NSONE}
			PTR	`dns1.p05.nsone.net`
		A	198.51.44.5^{🇺🇸 NSONE}
			PTR	`dns1.p05.nsone.net`
NS	`dns2.p05.nsone.net`
		A	2a00:edc0:6259:7:5::2 ^{🇺🇸 NSONE}
			PTR	`dns2.p05.nsone.net`
		A	198.51.45.5^{🇺🇸 NSONE}
			PTR	`dns2.p05.nsone.net`
NS	`dns3.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:3 ^{🇺🇸 NSONE}
			PTR	`dns3.p05.nsone.net`
		A	198.51.44.69^{🇺🇸 NSONE}
			PTR	`dns3.p05.nsone.net`
NS	`dns4.p05.nsone.net`
		A	2a00:edc0:6259:7:5::4 ^{🇺🇸 NSONE}
			PTR	`dns4.p05.nsone.net`
		A	198.51.45.69^{🇺🇸 NSONE}
			PTR	`dns4.p05.nsone.net`

`ibm.com`

	MX	`mx0a-001b2d05.pphosted.com`
	MX	`mx0b-001b2d05.pphosted.com`
	NS	`dns1.p05.nsone.net`
	NS	`dns2.p05.nsone.net`
	NS	`dns3.p05.nsone.net`
	NS	`dns4.p05.nsone.net`
	A	2600:1408:ec00:28a::3831 ^{🇺🇸 Akamai Technologies}
	A	2600:1408:ec00:28b::3831 ^{🇺🇸 Akamai Technologies}
	A	23.1.60.77^{🇺🇸 Akamai}

rank #121 globally
rank #82 in the tld
This domain name "ibm.com" represents the official website of the International Business Machines Corporation, commonly known as IBM. IBM is a multinational technology company from the United States that provides IT services, including computer hardware, software, cloud-based services, and cognitive computing.

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AI analysis

cz.ibm.com is delegated to four name servers: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net and dns4.p05.nsone.net.

cz.ibm.com shares name servers with other domains at least partially, for instance soloneducationassociation.org, srk-baselland.ch, xcelwithus.com, armory.se and c-msolutions.com.

these name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.vandalay-industries.net, ns02.vandalay-industries.net, ns03.vandalay-industries.net and ns04.vandalay-industries.net.

Host names with two IP numbers:

dns1.p05.nsone.net resolves to 2620:4d:4000:6259:7:5:0:1 and 198.51.44.5.

dns2.p05.nsone.net resolves to 2a00:edc0:6259:7:5::2 and 198.51.45.5.

dns3.p05.nsone.net resolves to 2620:4d:4000:6259:7:5:0:3 and 198.51.44.69.

dns4.p05.nsone.net resolves to 2a00:edc0:6259:7:5::4 and 198.51.45.69.

cz.ibm.com is handled by two mail servers: mx0a-001b2d05.pphosted.com and mx0b-001b2d05.pphosted.com.

cz.ibm.com shares the same mail server setup as other domains, including ma.ibm.com, hu.ibm.com, ck1.vnet.ibm.com, mail.houvmscc.vnet.ibm.com and si.ibm.com.

cz.ibm.com shares some mail servers with other domains, including se.ibm.com, jm.ibm.com, blnvm01.vnet.ibm.com, bcrnotes.vnet.ibm.com and linux.vnet.ibm.com.

These mail servers are commonly used with mx0a-001b2d01.pphosted.com and mx0b-001b2d01.pphosted.com.

Host names with one IP number:

mx0a-001b2d05.pphosted.com points to: 205.220.161.114.

mx0b-001b2d05.pphosted.com points to: 205.220.172.48.

dbq