ciscodna.cn - robtex.com

ciscodna.cn

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

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034660083

Same first word

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ciscodna.co.nz
ciscodna.no
ciscodna.net
ciscodna.ca
ciscodna.co.uk
ciscodna.jp
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ciscodna.cn
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ciscodna.com.mx

Similar names

dccasino.com
scandico.se
dcocinas.net
scandico.com
daccoins.com
icandocs.org
dccasino.info
cisandco.com
scandico.eu
candisco.com
casinodc.com
cadcoins.com
casiocdn.com
casinocd.com
scadicon.net
scandico.pl
odacsinc.net
cisandco.be
dascoinc.com
casinocd.blogspot.com
dcocinas.com
discocan.com
sicandco.com
scandico.co.uk
adoniscc.co.kr
cadsonic.com
icandocs.com
accondis.com
codanics.com
scandico.net

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-31 → 2026-04-11 · 2 obs
● 2026-03-31 13:39:52
● 2026-04-11 20:58:30
●NSns2.cisco.com2026-03-31 → 2026-04-11 · 2 obs
● 2026-03-31 13:39:52
● 2026-04-11 20:58:30
●NSns3.cisco.com2026-03-31 → 2026-04-11 · 2 obs
● 2026-03-31 13:39:52
● 2026-04-11 20:58:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
ciscodna.cnns1.cisco.com, ns2.cisco.com, ns3.cisco.com-

✅ Authoritative Response

Server:64.102.255.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscodna.cn (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

ciscodna.cn is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

At least part of the name servers for ciscodna.cn are shared with other domains, for instance meetingplacecall.com, cisco-telepresence.org, cloupia.com, ciscolab.info and broadbandbuilders.org.

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