ciskoblog.com - robtex.com

ciskoblog.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

WOT: SAFE (79/100)

Same first word

DNS History

2 records (2 active, 0 former)

NSns1.cisco.comns2.cisco.com
●NSns1.cisco.com2026-03-31 β†’ 2026-04-01 Β· 2 obs
● 2026-03-31 13:55:50
● 2026-04-01 14:06:56
●NSns2.cisco.com2026-03-31 β†’ 2026-04-01 Β· 2 obs
● 2026-03-31 13:55:50
● 2026-04-01 14:06:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ciskoblog.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 ciskoblog.com (unsigned zone)

⏱️ Timing

Total: 148ms | 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

Two name servers ns1.cisco.com and ns2.cisco.com handle the delegation for ciskoblog.com.

ciskoblog.com shares the same name server setup as other domains, for instance local2me.org, cisconetacad.com, ciscogridonomics.org, ciscotrainingworld.com and 0.9.251.63.in-addr.arpa.

ciskoblog.com at least partially shares name servers with other domains, for instance ciscocafe.com, versastack.com, ciscopulse.net, bgl-ads-078.cisco.com and ios.wiki.

These name servers are commonly used alongside ns3.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.