`ciscostadium.org`

DNSSEC	⚠️ Not signed
A	2001:420:1101:1::b^{🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States}
		PTR	`redirect.cisco.com`
A	72.163.4.154^{🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States}
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=5

`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=1775209209

WOT: SAFE (72/100)

Same first word

ciscostadium.com

ciscostadium.org

ciscostadium.net

DNS History

7 records (5 active, 2 former)

○NSedns-aln1-1-l2017-02-19 → 2017-02-19 · 4 obs

○ 2016-07-08 13:04:16
● 2017-02-19 11:42:20
○ 2026-03-31 14:07:18
○ 2026-04-03 10:10:12

○NSedns-aln1-1-l.cisco.com2015-08-10 → 2016-07-08 · 4 obs

● 2015-08-10 22:17:02
● 2016-07-08 13:04:16
○ 2017-02-19 11:42:20
○ 2026-04-03 10:10:12

●NSns1.cisco.com2015-08-10 → 2026-04-03 · 2 obs

● 2015-08-10 22:17:02
● 2026-04-03 10:10:12

●NSns2.cisco.com2015-08-10 → 2026-04-03 · 2 obs

● 2015-08-10 22:17:02
● 2026-04-03 10:10:12

●NSns3.cisco.com2015-08-10 → 2026-04-03 · 2 obs

● 2015-08-10 22:17:02
● 2026-04-03 10:10:12

●A2001:420:1101:1::b2015-08-10 → 2026-04-03 · 2 obs

● 2015-08-10 22:17:02
● 2026-04-03 10:10:12

●A72.163.4.1542015-08-10 → 2026-04-03 · 2 obs

● 2015-08-10 22:17:02
● 2026-04-03 10:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
ciscostadium.org	ns2.cisco.com, ns1.cisco.com, ns3.cisco.com	-

✅ Authoritative Response

Server:64.102.255.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscostadium.org (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.163.4.154`
AAAA	1	`2001:420:1101:1::b`
NS	3	`ns2.cisco.com, ns3.cisco.com...`
SOA	1	`ns1.cisco.com postmaster.cisco.com`

Analysis

IP Addresses

ciscostadium.org points to two IP numbers: 2001:420:1101:1::b and 72.163.4.154.

Other host names, for instance ciscosystems.pt.it, ciscosystems.tv.it, cisco.ph, cisco.mn.it and cisco.ng share IP numbers with ciscostadium.org.

Name Servers

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

ciscostadium.org at least partially shares name servers with other domains, for instance small-town.com, ubiquisys.com, netacad-reports.org, accessregistrar.com and ciscosystems.hl.cn.

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.

ciscostadium.org - robtex.com