cisco-plus.com - robtex.com
cisco-plus.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cisco.com ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
com
| 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=1778535336 | ||||||
Same first word
cisco-plus.org |
cisco-plus.co.uk |
cisco-plus.ca |
cisco-plus.net |
cisco-plus.com.cn |
cisco-plus.uk |
cisco-plus.com |
cisco-plus.ru |
cisco-plus.kz |
cisco-plus.com.ua |
DNS History
13 records (3 active, 10 former)
●NSns1.cisco.com2026-05-03 → 2026-05-11 · 3 obs
○ 2018-05-17 23:50:08
● 2026-05-03 12:28:14
● 2026-05-11 21:59:42
● 2026-05-03 12:28:14
● 2026-05-11 21:59:42
●NSns2.cisco.com2026-05-03 → 2026-05-11 · 3 obs
○ 2018-05-17 23:50:08
● 2026-05-03 12:28:14
● 2026-05-11 21:59:42
● 2026-05-03 12:28:14
● 2026-05-11 21:59:42
●NSns3.cisco.com2026-05-03 → 2026-05-11 · 3 obs
○ 2018-05-17 23:50:08
● 2026-05-03 12:28:14
● 2026-05-11 21:59:42
● 2026-05-03 12:28:14
● 2026-05-11 21:59:42
○NSns61.domaincontrol.com2018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○NSns62.domaincontrol.com2018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A184.168.221.342018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A184.168.221.412018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A184.168.221.562018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A50.63.202.362018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A50.63.202.472018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A50.63.202.482018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A50.63.202.562018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○A50.63.202.612018-05-17 → 2018-05-17 · 3 obs
● 2018-05-17 23:50:08
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
○ 2026-05-03 12:28:14
○ 2026-05-11 21:59:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cisco-plus.com | ns1.cisco.com, ns2.cisco.com, ns3.cisco.com | 6 records |
✅ 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 cisco-plus.com (unsigned zone)
⏱️ Timing
Total: 245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)
Analysis
Name Servers
The delegation for cisco-plus.com is handled by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
cisco-plus.com shares name servers with other domains at least partially, for example ciscointernethome.com, tandberg.us, cisco-ga.com, thebigaward.cn and netacad-reports.net.
Host names with two IPs:
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