gridonomic.com - robtex.com

gridonomic.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

com

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

NSns1.cisco.comns2.cisco.com
●NSns1.cisco.com2026-03-14 β†’ 2026-03-25 Β· 2 obs
● 2026-03-14 10:13:34
● 2026-03-25 15:28:42
●NSns2.cisco.com2026-03-14 β†’ 2026-03-25 Β· 2 obs
● 2026-03-14 10:13:34
● 2026-03-25 15:28:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...-
gridonomic.comns1.cisco.com, ns2.cisco.com4 records

βœ… Authoritative Response

Server:72.163.5.201

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gridonomic.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.cisco.com, ns1.cisco.com, ns2.cisco.com...)

Analysis

Name Servers

gridonomic.com is delegated to two name servers: ns1.cisco.com and ns2.cisco.com.

gridonomic.com shares the same name server setup as cisconetacad.com, 0.9.251.63.in-addr.arpa, ccna.biz, 171.9.251.63.in-addr.arpa and 136.9.251.63.in-addr.arpa.

gridonomic.com at least partially shares name servers with other domains, for instance byiphone.net, netacad-assessment.net, 103.64.in-addr.arpa, dynamicsoft.com and stratumone.com.

These name servers are commonly used together with ns3.cisco.com, dns-rtp4.cisco.com and dns-sj6.cisco.com.

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.