`ciscotechnologyinc.net`

DNSSEC	⚠️ Not signed
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=1

`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=1775946787

Same first word

ciscotechnologyinc.org

ciscotechnologyinc.net

ciscotechnologyinc.info

ciscotechnologyinc.com

ciscotechnologyinc.mobi

DNS History

5 records (3 active, 2 former)

○NSedns-aln1-1-l2016-12-15 → 2017-09-04 · 5 obs

○ 2016-07-19 08:25:24
● 2016-12-15 17:04:42
● 2017-09-04 06:43:32
○ 2026-03-31 13:40:24
○ 2026-04-11 22:42:38

○NSedns-aln1-1-l.cisco.com2015-06-24 → 2016-07-19 · 4 obs

● 2015-06-24 00:10:12
● 2016-07-19 08:25:24
○ 2016-12-15 17:04:42
○ 2026-04-11 22:42:38

●NSns1.cisco.com2015-06-24 → 2026-04-11 · 2 obs

● 2015-06-24 00:10:12
● 2026-04-11 22:42:38

●NSns2.cisco.com2015-06-24 → 2026-04-11 · 2 obs

● 2015-06-24 00:10:12
● 2026-04-11 22:42:38

●NSns3.cisco.com2015-06-24 → 2026-04-11 · 2 obs

● 2015-06-24 00:10:12
● 2026-04-11 22:42:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:173.37.146.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscotechnologyinc.net (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

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

Analysis

Name Servers

ciscotechnologyinc.net is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

ciscotechnologyinc.net at least partially shares its name servers with other domains, for instance ciscosensorbase.biz, ubsip1.com, meraki.tw, myciscobenefits.com and ciscopersonaltelepresence.biz.

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.

ciscotechnologyinc.net - robtex.com