`ciscolive.net`

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`

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775161342

Same first word

ciscolive.com

ciscolive.eu

ciscolive.tv

ciscolive.biz

ciscolive.org

ciscolive.net

ciscolive.com.au

ciscolive.info

DNS History

3 records (3 active, 0 former)

●NSns1.cisco.com2007-10-13 → 2026-04-02 · 4 obs

● 2007-10-13 07:32:04
○ 2015-07-04 20:35:12
● 2026-03-31 13:53:32
● 2026-04-02 20:24:32

●NSns2.cisco.com2007-10-13 → 2026-04-02 · 4 obs

● 2007-10-13 07:32:04
○ 2015-07-04 20:35:12
● 2026-03-31 13:53:32
● 2026-04-02 20:24:32

●NSns3.cisco.com2026-03-31 → 2026-04-02 · 3 obs

○ 2015-07-04 20:35:12
● 2026-03-31 13:53:32
● 2026-04-02 20:24:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ciscolive.net	ns1.cisco.com, ns2.cisco.com, ns3.cisco.com	-

✅ Authoritative Response

Server:72.163.5.201

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscolive.net (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

The delegation for ciscolive.net is handled by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

ciscolive.net at least partially shares name servers with other domains, for instance ciscoios.biz, ebc.cisco.com, 176.182.209.in-addr.arpa, ccdp.biz and wbx13.com.

Two IP numbers per host:

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.

ciscolive.net - robtex.com

ciscolive.net

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