webex.uk - dns.ninja

webex.uk

DNSSEC⚠️ Not signed
NSns1.cisco.com ⚠️ Not in zone NS records
A2001:420:1101:6::aπŸ‡ΊπŸ‡Έ ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
A72.163.5.201πŸ‡ΊπŸ‡Έ 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::aπŸ‡ΊπŸ‡Έ ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
A64.102.255.44πŸ‡ΊπŸ‡Έ 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::aπŸ‡ΊπŸ‡Έ ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com
A173.37.146.41πŸ‡ΊπŸ‡Έ ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com

uk

DNSSECπŸ”’ Signed (DS record present)
NSdns1.nic.uk ⭐
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
SOAdns1.nic.ukhostmaster@nic.uk serial=1780534538

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-31 β†’ 2026-06-04 Β· 2 obs
● 2026-03-31 13:45:04
● 2026-06-04 01:16:18
●NSns2.cisco.com2026-03-31 β†’ 2026-06-04 Β· 2 obs
● 2026-03-31 13:45:04
● 2026-06-04 01:16:18
●NSns3.cisco.com2026-03-31 β†’ 2026-06-04 Β· 2 obs
● 2026-03-31 13:45:04
● 2026-06-04 01:16:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
uknsb.nic.uk, nsd.nic.uk, dns4.nic.uk, dns3.nic.uk...-
webex.ukns1.cisco.com, ns2.cisco.com, ns3.cisco.com-

βœ… Authoritative Response

Server:72.163.5.201

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webex.uk (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

webex.uk is served by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

There is at least partial name server overlap between webex.uk and other domains β€” cisco-ros.com, ciscoplus.org, aironet.com and two more among them.

The hostnames ns1.cisco.com, ns2.cisco.com and ns3.cisco.com each direct to two IP addresses β€” ns1.cisco.com to 72.163.5.201 and 2001:420:1101:6::a, ns2.cisco.com to 64.102.255.44 and 2001:420:2041:5000::a, and ns3.cisco.com to 173.37.146.41 and 2001:420:1201:7::a.