ciscospark.ca - robtex.com
ciscospark.ca
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| TXT | identrust_validate=6khq0PTnaWN+dDhvT80fqAOZcySPi0iMCr4W+3SlXStR | ||||||
| SOA | ns1.cisco.compostmaster@cisco.com serial=3 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607212330 | ||||||
Same first word
DNS History
4 records (3 active, 1 former)
○NSedns-aln1-1-l2017-10-05 → 2017-10-05 · 3 obs
● 2017-10-05 23:55:12
○ 2026-05-25 06:25:58
○ 2026-07-22 00:21:30
○ 2026-05-25 06:25:58
○ 2026-07-22 00:21:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca | - |
| ciscospark.ca | ns3.cisco.com, ns1.cisco.com, ns2.cisco.com | - |
✅ Authoritative Response
Server:173.37.146.41
NS records: ns3.cisco.com, ns1.cisco.com, ns2.cisco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ciscospark.ca (unsigned zone)
⏱️ Timing
Total: 1718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.cisco.com, ns1.cisco.com... |
| TXT | 1 | identrust_validate=6khq0PTnaWN+dDhvT80fq |
| SOA | 1 | ns1.cisco.com postmaster.cisco.com |
Analysis
Name Servers
The authoritative name servers for ciscospark.ca are ns1.cisco.com, ns2.cisco.com and ns3.cisco.com — three in total.
ciscospark.ca shares at least some of its name servers with other domains, including ciscodce.com, ciscowebex.mobi, atexiansattic.com and two others.
ns1.cisco.com, ns2.cisco.com and ns3.cisco.com all resolve to exactly two IP numbers apiece: ns1.cisco.com → 72.163.5.201 and 2001:420:1101:6::a; ns2.cisco.com → 64.102.255.44 and 2001:420:2041:5000::a; ns3.cisco.com → 173.37.146.41 and 2001:420:1201:7::a.