define.co - dns.ninja
define.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p01.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| A | 198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| NS | dns2.p01.nsone.net | ||||||
| NS | dns3.p01.nsone.net | ||||||
| NS | dns4.p01.nsone.net | ||||||
| NS | ns01.jnjdns.com | ||||||
| NS | ns02.jnjdns.com | ||||||
| NS | ns03.jnjdns.com | ||||||
| NS | ns04.jnjdns.com | ||||||
| SOA | dns1.p01.nsone.nethostmaster@nsone.net serial=1715739947 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759674609 | ||||||
DNS History
8 records (8 active, 0 former)
●NSdns1.p01.nsone.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSdns2.p01.nsone.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSdns3.p01.nsone.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSdns4.p01.nsone.net2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSns01.jnjdns.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSns02.jnjdns.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSns03.jnjdns.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
●NSns04.jnjdns.com2026-02-16 → 2026-06-04 · 2 obs
● 2026-02-16 12:50:16
● 2026-06-04 21:25:38
● 2026-06-04 21:25:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| define.co | dns4.p01.nsone.net, dns1.p01.nsone.net, ns02.jnjdns.com, ns01.jnjdns.com... | - |
✅ Authoritative Response
Server:198.51.44.1
NS records: dns4.p01.nsone.net, dns1.p01.nsone.net, ns02.jnjdns.com, ns01.jnjdns.com, ns04.jnjdns.com, dns2.p01.nsone.net, ns03.jnjdns.com, dns3.p01.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for define.co (unsigned zone)
⏱️ Timing
Total: 4408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | dns1.p01.nsone.net, dns2.p01.nsone.net... |
| SOA | 1 | dns1.p01.nsone.net hostmaster.nsone.net |
Analysis
Name Servers
define.co is delegated to 8 name servers: ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com and five others.
Host names with two IP numbers:
dns1.p01.nsone.net points to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.