WWW.RTSAK.COM - cos.keysight.com

Search for IP or hostnames:

cos.keysight.com checked at 2025-10-18T22:43:24.813Z 282ms 85/85/85 100% R:15

`cos.keysight.com`

NS	`pdns111.ultradns.biz`
		A	2610:a1:1015::93 ^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.biz`
		A	156.154.66.111^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.biz`
NS	`ns1.keysight.com`
		A	192.25.5.13^{🇩🇪 KEYSIGHT-TECHNOLOGIES}
			PTR	`ns1.keysight.com`
NS	`ns3.keysight.com`
		A	192.25.21.142^{🇺🇸 KEYSIGHT-TECHNOLOGIES}
			PTR	`ns3.keysight.com`
NS	`pdns111.ultradns.com`
		A	2001:502:f3ff::93 ^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.com`
		A	156.154.64.111^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.com`
NS	`pdns111.ultradns.net`
		A	2610:a1:1014::93 ^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.net`
		A	156.154.65.111^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.net`
NS	`pdns111.ultradns.org`
		A	2001:502:4612::93 ^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.org`
		A	156.154.67.111^{🇺🇸 Neustar}
			PTR	`pdns111.ultradns.org`

`keysight.com`

	NS	`pdns111.ultradns.biz`
	NS	`ns3.keysight.com`
	NS	`pdns111.ultradns.com`
	NS	`pdns111.ultradns.net`
	NS	`pdns111.ultradns.org`
	MX	`mxa-003cac01.gslb.pphosted.com`
	MX	`mxb-003cac01.gslb.pphosted.com`
	A	35.84.52.255^{🇺🇸 Amazon}
	A	52.27.67.200^{🇺🇸 Amazon}

rank #7468 globally
rank #3837 in the tld

Up

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AI analysis

cos.keysight.com is a parent of vip-emgw-test-global1.cos.keysight.com, vip-emgw-global.cos.keysight.com, kstwappp827.cos.keysight.com, cos-us-iron02k.cos.keysight.com and vip-emgw-test-global.cos.keysight.com, plus a few other host names.

cos.keysight.com delegates to six name servers: pdns111.ultradns.biz, ns1.keysight.com, ns3.keysight.com, pdns111.ultradns.com, pdns111.ultradns.net and pdns111.ultradns.org.

cos.keysight.com shares name servers with other domains at least partially, for instance fanniemaemetrics.com, blundstone.co.nz, wwwhowmetaerospace.com, makinghomeaffordable.info and 55.25.192.in-addr.arpa.

these name servers are commonly used with ns1.fanniemae.com, ns2.fanniemae.com, dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, ns36.ultradns2.com and ns36.ultradns2.org.

Host names with two IP numbers:

The host name pdns111.ultradns.biz points to: 2610:a1:1015::93 and 156.154.66.111

The host name pdns111.ultradns.com points to: 2001:502:f3ff::93 and 156.154.64.111

The host name pdns111.ultradns.net points to: 2610:a1:1014::93 and 156.154.65.111

The host name pdns111.ultradns.org points to: 2001:502:4612::93 and 156.154.67.111

Host names with one IP number:

The host name ns1.keysight.com points to: 192.25.5.13

The host name ns3.keysight.com points to: 192.25.21.142

dbq