`ciscocomputers.org`

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

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1775132291

Same first word

ciscocomputers.com

ciscocomputers.net

ciscocomputers.org

DNS History

5 records (3 active, 2 former)

○NSedns-aln1-1-l2017-01-31 → 2017-01-31 · 4 obs

○ 2016-04-20 22:22:52
● 2017-01-31 00:06:08
○ 2019-03-28 22:34:30
○ 2026-04-02 12:34:24

○NSedns-aln1-1-l.cisco.com2015-08-17 → 2016-04-20 · 4 obs

● 2015-08-17 21:42:46
● 2016-04-20 22:22:52
○ 2017-01-31 00:06:08
○ 2026-04-02 12:34:24

●NSns1.cisco.com2015-08-17 → 2026-04-02 · 2 obs

● 2015-08-17 21:42:46
● 2026-04-02 12:34:24

●NSns2.cisco.com2015-08-17 → 2026-04-02 · 2 obs

● 2015-08-17 21:42:46
● 2026-04-02 12:34:24

●NSns3.cisco.com2015-08-17 → 2026-04-02 · 2 obs

● 2015-08-17 21:42:46
● 2026-04-02 12:34:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ciscocomputers.org	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 ciscocomputers.org (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

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

Analysis

Name Servers

The domain ciscocomputers.org is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

ciscocomputers.org shares name servers with other domains at least partially, for instance ccna.biz, ciscoeos.org, stratacom.com, parstream.com and ciscojabber.net.

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

ciscocomputers.org - robtex.com