`ciscosensorbase.biz`

DNSSEC	⚠️ Not signed
NS	`ns1.cisco.com` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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` ⚠️ Not in zone NS records
		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`

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1775076842

Same first word

ciscosensorbase.com

ciscosensorbase.de

ciscosensorbase.info

ciscosensorbase.biz

ciscosensorbase.co.uk

ciscosensorbase.org

DNS History

3 records (3 active, 0 former)

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

● 2026-03-31 13:53:52
● 2026-04-01 21:19:26

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

● 2026-03-31 13:53:52
● 2026-04-01 21:19:26

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

● 2026-03-31 13:53:52
● 2026-04-01 21:19:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz...	-
ciscosensorbase.biz	ns2.cisco.com, ns1.cisco.com, ns3.cisco.com	-

✅ Authoritative Response

Server:173.37.146.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscosensorbase.biz (unsigned zone)

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

ciscosensorbase.biz is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

ciscosensorbase.biz at least partially shares its name servers with other domains, for instance cisco-cx.com, webexnotify.us, ciscosystem.com, ciscotechnologyinc.info and cisco.au.

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.

ciscosensorbase.biz - robtex.com