cisc.com - dns.ninja

cisc.com

DNSSEC⚠️ Not signed
NSns1.cisco.com ⭐
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
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 parent delegation
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
SOAns1.cisco.compostmaster@cisco.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786168679
WOT: SAFE (68/100)

Same first word

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Similar names

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iscc.support
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sicc.sk.ca
ccis.eu
sicc.ru
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ccsi.edu.gt
icsc.org
sicc.eu
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iccs.es
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ccis.hr
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csci.com.cn
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csci.co.th
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ccis.la
iscc.com
csic.us

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-25 → 2026-08-08 · 2 obs
● 2026-03-25 00:37:10
● 2026-08-08 06:23:50
●NSns2.cisco.com2026-03-25 → 2026-08-08 · 2 obs
● 2026-03-25 00:37:10
● 2026-08-08 06:23:50
●NSns3.cisco.com2026-03-25 → 2026-08-08 · 2 obs
● 2026-03-25 00:37:10
● 2026-08-08 06:23:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...-
cisc.comns1.cisco.com, ns2.cisco.com4 records

✅ Authoritative Response

Server:64.102.255.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisc.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.cisco.com, ns3.cisco.com...
SOA1ns1.cisco.com postmaster.cisco.com

📌 Glue Records Collected

Total: 4

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

Analysis

Name Servers

cisc.com carries NS records delegating to ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

At least some of cisc.com's name servers are shared with other domains, for example meetingplace.asia, twingosys.com, ciscoexperience.com and two more.

ns1.cisco.com, ns2.cisco.com and ns3.cisco.com are three hostnames that each resolve to a pair of IP addresses: ns1.cisco.com to 72.163.5.201 and 2001:420:1101:6::a, ns2.cisco.com to 64.102.255.44 and 2001:420:2041:5000::a, and ns3.cisco.com to 173.37.146.41 and 2001:420:1201:7::a.