ciscospark.jp - robtex.com

ciscospark.jp

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
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
TXTidentrust_validate=eyV5u7tn1ljVerQcjDxWGioNgIl/iMccwLXyZLYNlkP3
SOAns1.cisco.compostmaster@cisco.com serial=3

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1778307302

Same first word

ciscospark.co.za
ciscospark.eu
ciscospark.kr
ciscospark.nl
ciscospark.fr
ciscospark.fi
ciscospark.jp
ciscospark.com.hk
ciscospark.co.nz
ciscospark.at
ciscospark.mx
ciscospark.com.au
ciscospark.pr
ciscospark.com.mx
ciscospark.de
ciscospark.com
ciscospark.co.uk
ciscospark.es
ciscospark.ae

DNS History

3 records (3 active, 0 former)

201820192020202120222023202420252026NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2017-10-05 → 2026-05-09 · 2 obs
● 2017-10-05 23:59:18
● 2026-05-09 06:28:00
●NSns2.cisco.com2017-10-05 → 2026-05-09 · 2 obs
● 2017-10-05 23:59:18
● 2026-05-09 06:28:00
●NSns3.cisco.com2017-10-05 → 2026-05-09 · 2 obs
● 2017-10-05 23:59:18
● 2026-05-09 06:28:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, e.dns.jp, f.dns.jp, g.dns.jp...-
ciscospark.jpns2.cisco.com, ns3.cisco.com, ns1.cisco.com-

✅ Authoritative Response

Server:64.102.255.44

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscospark.jp (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns3.cisco.com, ns2.cisco.com...
TXT1identrust_validate=eyV5u7tn1ljVerQcjDxWG
SOA1ns1.cisco.com postmaster.cisco.com

Analysis

Name Servers

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

ciscospark.jp at least partially shares name servers with other domains, for instance static-cisco-int.com, webexinteract.uk, ciscosystems.engineering, ciscostadium.org and cisconetacad.com.

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.