labs.cisco - robtex.com

labs.cisco

DNSSEC⚠️ Not signed
NSns1.cisco.com ⭐
A2001:420:1101:6::a🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
A72.163.5.201🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States
PTRns1.cisco.com
NSns2.cisco.com
A2001:420:2041:5000::a🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
A64.102.255.44🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States
PTRns2.cisco.com
NSns3.cisco.com
A2001:420:1201:7::a🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com
A173.37.146.41🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States
PTRns3.cisco.com
SOAns1.cisco.compostmaster@cisco.com serial=1

cisco

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nic.cisco ⭐
NSa.nic.cisco
NSb.nic.cisco
NSc.nic.cisco
NSns2.dns.nic.cisco
NSns3.dns.nic.cisco
SOAns1.dns.nic.ciscoadmin@tldns.godaddy serial=1775003826

Same first word

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Similar names

lasb.org
bals.ru
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bals.com.br
bsla.net
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blsa.org.uk
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slab.de
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bsla.de
absl.ma
blas.ca
blas.es
lbsa.com.ar
blas.info
abls.de
aslb.nl
lsab.nu
bsla.ch

DNS History

3 records (3 active, 0 former)

NSns1.cisco.comns2.cisco.comns3.cisco.com
●NSns1.cisco.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-03-31 13:43:02
● 2026-04-01 21:46:02
●NSns2.cisco.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-03-31 13:43:02
● 2026-04-01 21:46:02
●NSns3.cisco.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-03-31 13:43:02
● 2026-04-01 21:46:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ciscoa.nic.cisco, b.nic.cisco, c.nic.cisco, ns1.dns.nic.cisco...12 records
labs.ciscons3.cisco.com, ns2.cisco.com, ns1.cisco.com-

✅ Authoritative Response

Server:64.102.255.44

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for labs.cisco

⏱️ Timing

Total: 806ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.cisco.com, ns3.cisco.com...
SOA1ns1.cisco.com postmaster.cisco.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.cisco, a.nic.cisco, b.nic.cisco...)

Analysis

Name Servers

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

labs.cisco at least partially shares name servers with other domains, for instance orative.org, myciscocommunity.com, ciscohumannetwork.net, ciscolela.mobi and ciscoplus.eu.

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.