`manufacturing.cisco`

DNSSEC	⚠️ Not signed
A	72.163.4.154^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
		PTR	`redirect.cisco.com`
NS	`ns1.cisco.com` ⭐
		A	2001:420:1101:6::a^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
		A	72.163.5.201^{🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns1.cisco.com`
NS	`ns2.cisco.com`
		A	2001:420:2041:5000::a^{🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
		A	64.102.255.44^{🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns2.cisco.com`
NS	`ns3.cisco.com`
		A	2001:420:1201:7::a^{🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
		A	173.37.146.41^{🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States}
			PTR	`ns3.cisco.com`
SOA	`ns1.cisco.com`postmaster@cisco.com serial=2

`cisco`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nic.cisco` ⭐
	NS	`a.nic.cisco`
	NS	`b.nic.cisco`
	NS	`c.nic.cisco`
	NS	`ns2.dns.nic.cisco`
	NS	`ns3.dns.nic.cisco`
	SOA	`ns1.dns.nic.cisco`admin@tldns.godaddy serial=1775003823

Same first word

DNS History

4 records (4 active, 0 former)

●NSns1.cisco.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:41:22
● 2026-04-01 06:07:56

●NSns2.cisco.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:41:22
● 2026-04-01 06:07:56

●NSns3.cisco.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:41:22
● 2026-04-01 06:07:56

●A72.163.4.1542026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:41:22
● 2026-04-01 06:07:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cisco	a.nic.cisco, b.nic.cisco, c.nic.cisco, ns1.dns.nic.cisco...	12 records
manufacturing.cisco	ns3.cisco.com, ns2.cisco.com, ns1.cisco.com	-

✅ Authoritative Response

Server:173.37.146.41

NS records: ns3.cisco.com, ns2.cisco.com, ns1.cisco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for manufacturing.cisco (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.163.4.154`
NS	3	`ns1.cisco.com, ns3.cisco.com...`
SOA	1	`ns1.cisco.com postmaster.cisco.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.cisco, b.nic.cisco, c.nic.cisco...)

Analysis

IP Addresses

manufacturing.cisco maps to IP address 72.163.4.154.

Other host names, for instance ciscoresearch.com, ciscosystems.ts.it, cisconetworkingacademy.info, ciscosystems.pro.fj and ciscosystems.pa.it share IP numbers with manufacturing.cisco.

Name Servers

manufacturing.cisco is delegated to name servers ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

manufacturing.cisco at least partially shares name servers with other domains such as connectedurbandevelopment.mobi, ciscoeos.net, ciscosiliconone.com, ciscosystems.tj.cn and ciscotandberg.mobi.

Host names with two IP numbers:

ns1.cisco.com points to 2001:420:1101:6::a and 72.163.5.201.

ns2.cisco.com points to 2001:420:2041:5000::a and 64.102.255.44.

ns3.cisco.com points to 2001:420:1201:7::a and 173.37.146.41.

manufacturing.cisco - robtex.com