`ciscogridonomics.com`

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`

`com`

	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=1776065947

Same first word

ciscogridonomics.com

ciscogridonomics.org

ciscogridonomics.net

DNS History

2 records (2 active, 0 former)

●NSns1.cisco.com2026-03-31 → 2026-04-13 · 2 obs

● 2026-03-31 13:57:10
● 2026-04-13 07:42:36

●NSns2.cisco.com2026-03-31 → 2026-04-13 · 2 obs

● 2026-03-31 13:57:10
● 2026-04-13 07:42:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
ciscogridonomics.com	ns1.cisco.com, ns2.cisco.com	4 records

✅ Authoritative Response

Server:72.163.5.201

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscogridonomics.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

Name Servers

ciscogridonomics.com's delegation uses two name servers, ns1.cisco.com and ns2.cisco.com.

ciscogridonomics.com shares the same name server setup as other domains, for example ciscodsl.net, ciscoeosdocs.com, ciscosystemsinvestments.net, ciscoios.xn--fiqz9s and gridonomic.com.

ciscogridonomics.com at least partially shares name servers with other domains, including cisco.career, ciscosystems.ac, ciscocmx.com, lightwire.com and ciscoreseller.biz.

These name servers are often used together with ns3.cisco.com.

Host names with two IPs:

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

ciscogridonomics.com - robtex.com