cisco.engineer - robtex.com

cisco.engineer

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

engineer

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.engineer ⭐
NSv0n1.nic.engineer
NSv0n2.nic.engineer
NSv0n3.nic.engineer
NSv2n0.nic.engineer
NSv2n1.nic.engineer
SOAv0n0.nic.engineerhostmaster@donuts.email serial=1775013891

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†’ 2026-04-01 Β· 2 obs
● 2026-03-31 13:43:28
● 2026-04-01 03:32:06
●NSns2.cisco.com2026-03-31 β†’ 2026-04-01 Β· 2 obs
● 2026-03-31 13:43:28
● 2026-04-01 03:32:06
●NSns3.cisco.com2026-03-31 β†’ 2026-04-01 Β· 2 obs
● 2026-03-31 13:43:28
● 2026-04-01 03:32:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
engineerv0n0.nic.engineer, v0n3.nic.engineer, v2n0.nic.engineer, v0n1.nic.engineer...12 records
cisco.engineerns3.cisco.com, ns2.cisco.com, ns1.cisco.com-

βœ… Authoritative Response

Server:72.163.5.201

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cisco.engineer (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.engineer, v2n0.nic.engineer, v0n3.nic.engineer...)

Analysis

Name Servers

The delegation for cisco.engineer is handled by three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.

cisco.engineer at least partially shares name servers with other domains, for instance ciscoexplorer.info, joulex.eu, webexmeet.net, iqportal.org and webex.jp.net.

Two IP numbers per host:

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.