ciscoeos.com - robtex.com
ciscoeos.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.ciscoeos.com ⚠️ Not in zone NS records | ||||||
| NS | dns2.ciscoeos.com ⚠️ Not in zone NS records | ||||||
| NS | dns3.ciscoeos.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.ciscoeos.com ⚠️ Not in zone NS records | ||||||
| NS | dns5.ciscoeos.com ⚠️ Not in zone NS records | ||||||
| NS | dns6.ciscoeos.com ⚠️ Not in zone NS records | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775050147 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSdns.ciscoeos.com2015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 23:23:12
● 2017-10-06 15:48:02
○ 2026-03-31 14:00:26
○ 2026-04-01 13:57:18
● 2017-10-06 15:48:02
○ 2026-03-31 14:00:26
○ 2026-04-01 13:57:18
●NSdns1.ciscoeos.com2015-08-27 → 2026-04-01 · 2 obs
● 2015-08-27 23:23:12
● 2026-04-01 13:57:18
● 2026-04-01 13:57:18
●NSdns2.ciscoeos.com2015-08-27 → 2026-04-01 · 2 obs
● 2015-08-27 23:23:12
● 2026-04-01 13:57:18
● 2026-04-01 13:57:18
●NSdns3.ciscoeos.com2015-08-27 → 2026-04-01 · 2 obs
● 2015-08-27 23:23:12
● 2026-04-01 13:57:18
● 2026-04-01 13:57:18
●NSdns4.ciscoeos.com2015-08-27 → 2026-04-01 · 2 obs
● 2015-08-27 23:23:12
● 2026-04-01 13:57:18
● 2026-04-01 13:57:18
●NSdns5.ciscoeos.com2015-08-27 → 2026-04-01 · 2 obs
● 2015-08-27 23:23:12
● 2026-04-01 13:57:18
● 2026-04-01 13:57:18
●NSdns6.ciscoeos.com2015-08-27 → 2026-04-01 · 2 obs
● 2015-08-27 23:23:12
● 2026-04-01 13:57:18
● 2026-04-01 13:57:18
○MXsmtp.ciscoeos.com2015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 23:23:12
● 2017-10-06 15:48:02
○ 2026-03-31 14:00:26
○ 2026-04-01 13:57:18
● 2017-10-06 15:48:02
○ 2026-03-31 14:00:26
○ 2026-04-01 13:57:18
○A204.16.208.802015-08-27 → 2017-10-06 · 4 obs
● 2015-08-27 23:23:12
● 2017-10-06 15:48:02
○ 2026-03-31 14:00:26
○ 2026-04-01 13:57:18
● 2017-10-06 15:48:02
○ 2026-03-31 14:00:26
○ 2026-04-01 13:57:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ciscoeos.com | dns1.ciscoeos.com, dns2.ciscoeos.com, dns3.ciscoeos.com, dns4.ciscoeos.com... | 6 records |
✅ Authoritative Response
Server:204.74.114.1
NS records: dns1.ciscoeos.com, dns2.ciscoeos.com, dns3.ciscoeos.com, dns4.ciscoeos.com, dns5.ciscoeos.com, dns6.ciscoeos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ciscoeos.com (unsigned zone)
⏱️ Timing
Total: 74ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (dns1.ciscoeos.com, dns2.ciscoeos.com, dns3.ciscoeos.com...)
Analysis
Name Servers
ciscoeos.com is delegated to six name servers: dns1.ciscoeos.com, dns2.ciscoeos.com, dns3.ciscoeos.com, dns4.ciscoeos.com, dns5.ciscoeos.com and dns6.ciscoeos.com.