vsider.com - robtex.com

vsider.com

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

com

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-21 β†’ 2026-03-21 Β· 2 obs
● 2026-03-21 12:03:20
● 2026-03-21 12:03:22
●NSns2.cisco.com2026-03-21 β†’ 2026-03-21 Β· 2 obs
● 2026-03-21 12:03:20
● 2026-03-21 12:03:22
●NSns3.cisco.com2026-03-21 β†’ 2026-03-21 Β· 2 obs
● 2026-03-21 12:03:20
● 2026-03-21 12:03:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
vsider.comns1.cisco.com, ns2.cisco.com, ns3.cisco.com6 records

βœ… Authoritative Response

Server: 64.102.255.44

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vsider.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 6

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

Analysis

Name Servers

vsider.com is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

vsider.com at least partially shares name servers with other domains, including ccna.biz, parstream.com, netacad-quality.net, synatasoftware.com and sourcefire.net.

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