IPLIST.NET - cio-sys.cisco.com

Search for IP or hostnames:

cio-sys.cisco.com checked at 2025-10-17T12:28:09.337Z 107ms 52/52/52 100% R:10

`cio-sys.cisco.com`

MX	`alln-legacy-core.cisco.com`
MX	`cio-sys.cisco.com`
		A	198.133.219.34^{🇺🇸 Cisco Systems, Inc.}
			PTR	`cio-sys.cisco.com`
MX	`rcdn-legacy-core.cisco.com`
A	198.133.219.34^{🇺🇸 Cisco Systems, Inc.}
		PTR	`cio-sys.cisco.com`

`cisco.com`

	MX	`aer-mx-01.cisco.com`
	MX	`alln-mx-01.cisco.com`
	NS	`ns1.cisco.com`
	NS	`ns2.cisco.com`
	NS	`ns3.cisco.com`
	MX	`rcdn-mx-01.cisco.com`
	NS	`a28-64.akam.net`
	NS	`a3-64.akam.net`
	A	2001:420:1101:1::185 ^{🇺🇸 Cisco Systems, Inc.}
	A	72.163.4.185^{🇺🇸 Cisco Systems, Inc.}

rank #302 globally
rank #195 in the tld
This domain name, "cisco.com", is associated with Cisco Systems Inc, a multinational technology company based in San Jose, California, United States. The company specializes in networking hardware and software, telecommunications equipment, and other high-technology services and products. Its domain name is used for its official website where it provides information about its products, services, solutions, support, and more.

PTR for

34.219.133.198.in-addr.arpa

MX for

cio-sys.cisco.com

AI analysis

cio-sys.cisco.com serves as the mail server for cio-sys.cisco.com.

alln-legacy-core.cisco.com and rcdn-legacy-core.cisco.com commonly serve as mail servers along with cio-sys.cisco.com.

cio-sys.cisco.com points to IP number 198.133.219.34.

cio-sys.cisco.com is handled by three mail servers: alln-legacy-core.cisco.com, cio-sys.cisco.com and rcdn-legacy-core.cisco.com.

cio-sys.cisco.com shares mail servers with other domains at least partially; for instance rcdn-core-5.cisco.com, rcdn-core-1.cisco.com, bgl-core-1.cisco.com, rcdn-core-6.cisco.com and rcdn-core-4.cisco.com.

Hostnames with a single IP:

cio-sys.cisco.com resolves to 198.133.219.34.

dbq