ciscotidal.com - robtex.com

ciscotidal.com

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

com

Same first word

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
NSns1.cisco.com2026-05-25 → 2026-07-05 · 2 obs
● 2026-05-25 06:49:44
● 2026-07-05 07:49:34
NSns2.cisco.com2026-05-25 → 2026-07-05 · 2 obs
● 2026-05-25 06:49:44
● 2026-07-05 07:49:34
NSns3.cisco.com2026-05-25 → 2026-07-05 · 2 obs
● 2026-05-25 06:49:44
● 2026-07-05 07:49:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ciscotidal.comns1.cisco.com, ns2.cisco.com, ns3.cisco.com6 records

✅ Authoritative Response

Server:173.37.146.41

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciscotidal.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

Name Servers

The authoritative name servers for ciscotidal.com are ns1.cisco.com, ns2.cisco.com and ns3.cisco.com — three in total.

ciscotidal.com shares at least some of its name servers with other domains, including xn--tckhg.net, 36.128.216.in-addr.arpa, ciscovtor.com and two others.

ns1.cisco.com, ns2.cisco.com and ns3.cisco.com all resolve to exactly two IP numbers apiece: ns1.cisco.com72.163.5.201 and 2001:420:1101:6::a; ns2.cisco.com64.102.255.44 and 2001:420:2041:5000::a; ns3.cisco.com173.37.146.41 and 2001:420:1201:7::a.