ciscosecure.net - robtex.com
ciscosecure.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:420:1101:1::b🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | redirect.cisco.com | ||||||
| A | 72.163.4.154🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| 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 | ||||||
| SOA | ns1.cisco.compostmaster@cisco.com serial=5 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778265091 | ||||||
Same first word
ciscosecure.com |
ciscosecure.net |
ciscosecure.org |
DNS History
8 records (5 active, 3 former)
○NSedns-aln1-1-l2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 07:36:20
○ 2017-12-25 20:17:30
○ 2026-05-08 18:32:44
○NSedns-aln1-1-l.cisco.com2015-06-02 → 2016-04-26 · 4 obs
● 2016-04-26 23:50:10
○ 2016-12-29 07:36:20
○ 2026-05-08 18:32:44
○NSedns-rch1-1-l2017-12-25 → 2017-12-25 · 4 obs
● 2017-12-25 20:17:30
○ 2026-05-03 12:25:26
○ 2026-05-08 18:32:44
●A2001:420:1101:1::b2015-06-02 → 2026-05-08 · 2 obs
● 2026-05-08 18:32:44
●A72.163.4.1542015-06-02 → 2026-05-08 · 2 obs
● 2026-05-08 18:32:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| ciscosecure.net | ns1.cisco.com, ns2.cisco.com, ns3.cisco.com | - |
✅ Authoritative Response
Server:72.163.5.201
NS records: ns1.cisco.com, ns2.cisco.com, ns3.cisco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ciscosecure.net (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.163.4.154 |
| AAAA | 1 | 2001:420:1101:1::b |
| NS | 3 | ns1.cisco.com, ns2.cisco.com... |
| SOA | 1 | ns1.cisco.com postmaster.cisco.com |
Analysis
IP Addresses
ciscosecure.net resolves to two IP numbers: 2001:420:1101:1::b and 72.163.4.154.
other host names including ciscowebex.cn, cisco.pro.pr, divitech.net, www.ciscoknowledgenetwork.com and ciscowebex.fr share IP numbers with ciscosecure.net.
Name Servers
ciscosecure.net is delegated to three name servers ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
ciscosecure.net at least partially shares name servers with other domains, for instance realtimecollaboration.com, onepkdeveloper.com, netacad-assessment.net, 103.64.in-addr.arpa and intelligenturbanisation.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.