ciscosystems.ag - robtex.com

ciscosystems.ag

DNSSEC⚠️ Not signed
NSns1.cisco.com ⚠️ Not in zone NS records
A2001:420:1101:6::a🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
A72.163.5.201🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
NSns2.cisco.com ⚠️ Not in zone NS records
A2001:420:2041:5000::a🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
A64.102.255.44🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
NSns3.cisco.com ⚠️ Not in zone NS records
A2001:420:1201:7::a🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com
A173.37.146.41🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com

ag

DNSSEC🔒 Signed (DS record present)
NSa0.cctld.afilias-nst.info ⭐
NSa2.cctld.afilias-nst.info
NSb0.cctld.afilias-nst.org
NSb2.cctld.afilias-nst.org
NSc0.cctld.afilias-nst.info
NSd0.cctld.afilias-nst.org
SOAa0.cctld.afilias-nst.infohostmaster@donuts.email serial=1783155994

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Similar names

ciscosystems.sg
ciscosystems.co.vi
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DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-05-25 06:49:02
● 2026-07-04 09:17:12
●NSns2.cisco.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-05-25 06:49:02
● 2026-07-04 09:17:12
●NSns3.cisco.com2026-05-25 → 2026-07-04 · 2 obs
● 2026-05-25 06:49:02
● 2026-07-04 09:17:12

🔍 DNS Trace

Analysis

Name Servers

ciscosystems.ag is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

At least some of ciscosystems.ag's name servers are shared with other domains, for example ciscolivegermany.com, ciscoscansafe.biz, ciscostarent.eu and two more.

ns1.cisco.com, ns2.cisco.com and ns3.cisco.com each resolve to two IP addresses: ns1.cisco.com resolves to 72.163.5.201 and 2001:420:1101:6::a; ns2.cisco.com resolves to 64.102.255.44 and 2001:420:2041:5000::a; ns3.cisco.com resolves to 173.37.146.41 and 2001:420:1201:7::a.