ciscofield.org - robtex.com
ciscofield.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:420:1101:1::b🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | redirect.cisco.com | ||||||
| A | 72.163.4.154🇺🇸 ASNTTCISCO72.163.4.0/24 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| NS | ns1.cisco.com ⭐ | ||||||
| A | 2001:420:1101:6::a🇺🇸 ASNTTCISCO2001:420:1100::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns1.cisco.com | ||||||
| A | 72.163.5.201🇺🇸 ASNTTCISCO72.163.0.0/18 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns1.cisco.com | ||||||
| NS | ns2.cisco.com | ||||||
| A | 2001:420:2041:5000::a🇺🇸 ASNTTCISCO2001:420:2000::/35 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns2.cisco.com | ||||||
| A | 64.102.255.44🇺🇸 ASNTTCISCO64.102.0.0/16 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns2.cisco.com | ||||||
| NS | ns3.cisco.com | ||||||
| A | 2001:420:1201:7::a🇺🇸 ASNTTCISCO2001:420:1200::/41 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns3.cisco.com | ||||||
| A | 173.37.146.41🇺🇸 ASNTTCISCO173.37.128.0/19 170 West Tasman Drive San Jose CA 95134 United States | ||||||
| PTR | ns3.cisco.com | ||||||
| SOA | ns1.cisco.compostmaster@cisco.com serial=6 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1775079141 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○NSedns-aln1-1-l2017-01-14 → 2017-01-14 · 4 obs
● 2017-01-14 15:57:52
○ 2018-11-28 07:07:00
○ 2026-04-01 22:00:38
○NSedns-aln1-1-l.cisco.com2015-06-24 → 2016-05-06 · 4 obs
● 2016-05-06 23:08:02
○ 2017-01-14 15:57:52
○ 2026-04-01 22:00:38
●A2001:420:1101:1::b2015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 22:00:38
●A72.163.4.1542015-06-24 → 2026-04-01 · 2 obs
● 2026-04-01 22:00:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| ciscofield.org | ns2.cisco.com, ns3.cisco.com, ns1.cisco.com | - |
✅ Authoritative Response
Server:72.163.5.201
NS records: ns2.cisco.com, ns3.cisco.com, ns1.cisco.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ciscofield.org (unsigned zone)
⏱️ Timing
Total: 369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.163.4.154 |
| AAAA | 1 | 2001:420:1101:1::b |
| NS | 3 | ns1.cisco.com, ns3.cisco.com... |
| SOA | 1 | ns1.cisco.com postmaster.cisco.com |
Analysis
IP Addresses
ciscofield.org points to two IP numbers: 2001:420:1101:1::b and 72.163.4.154.
Other host names such as cisco.eg, ciscosystems.me.it, latigent.com, ciscosystems.net.kh and cisco.com.tt share IPs with ciscofield.org.
Name Servers
ciscofield.org is delegated to three name servers: ns1.cisco.com, ns2.cisco.com and ns3.cisco.com.
ciscofield.org at least partially shares name servers with other domains, for example ipv6.cisco.com, joulex.fr, ciscotelco.net, projectopflex.net and ciscocrosswork.com.cn.
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